Halliburton

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties JOB DESCRIPTION: Working under general supervision, performs a variety of assembly operations associated with the manufacturing of explosive products, small mechanical or electro-mechanical parts, or equipment housing or large equipment such as engines, engine and PTO drive trains, gas compressors, control equipment, covers/cowlings, related connecting lines, etc. Assembly process may include fitting, mounting, alignment, adjusting, and operational testing. Skills typically acquired through 1-2 years of related assembly experience. Qualifications Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location Simpson Road, Arbroath, Angus, DD11 2NJ, United Kingdom Job Details Requisition Number: 205210 Experience Level: Entry-Level Job Family: Support Services Product Service Line: Supply Chain Mgmt Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are seeking a skilled and proactive Data Integration Engineer to join the Neftex Technical Services team. Reporting to the Team Lead the Data Integration Engineer will be responsible for designing, building, and maintaining robust data pipelines and integration frameworks that connect diverse systems including LLMs and a proprietary Data Integration solution. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. Key Responsibilities: Design and implement scalable data integration solutions using ETL/ELT tools and APIs Develop and maintain data pipelines that include Large Language Models (LLMs) Build solutions that include cloud and on-premises environments Collaborate with data architects, analysts, and business stakeholders to understand data requirements Integrate data from various sources including databases, SaaS platforms, APIs, and flat files Monitor and optimize data flows for performance, reliability, and cost-efficiency Ensure data quality, consistency, and governance across integrated systems Automate data workflows and support real-time data streaming Document integration processes and maintain technical specification Qualifications Qualifications & Experience: 3+ years' experience working with database and related tools Strong proficiency with data virtualisation platforms and tools such as Teiid or similar Solid understanding of SQL, relational databases, and data modelling Experience with cloud platforms (AWS, Azure) and cloud-native data services Familiarity with RESTful APIs, JSON, XML, OData, and message queues (Kafka) Knowledge of data governance, security, and compliance best practices Preferred Skills: Experience with cloud-based database solutions. Understanding of data lifecycle management and SOC2 security standards. Familiarity with geoscience disciplines, geospatial data and GIS tools (e.g., ArcGIS, QGIS) is advantageous. Scripting and automation (e.g., PowerShell, Python, Java). Experience with Gitlab. Knowledge of Spotfire data visualization platform or alternative dashboard solutions. Awareness of Agile delivery methodologies. Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204269 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are actively seeking a Mid-Level DevOps Engineer to join our Technical Solutions Team, which is responsible for implementing the delivery platform across the Neftex subsurface evaluation product portfolio. This role is ideal for self-motivated, enthusiastic individuals who thrive in team environments and are passionate about building innovative, scalable solutions using cloud technologies. You will work on the design, implementation, and maintenance of cloud and on-premises infrastructure, CI/CD pipelines, automation tooling, and operational scripts. You will work closely with application developers in a DevOps environment. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. Key Responsibilities Design, implement, and maintain infrastructure to support scalable and resilient applications. Develop and manage CI/CD pipelines to automate build, test, and deployment processes. Write and maintain automation scripts for infrastructure provisioning, configuration, and deployment. Create operational tooling and scripts to streamline monitoring, logging, backups, and incident response. Collaborate with software engineers to ensure integration between application code and infrastructure. Monitor system performance, availability, and reliability using appropriate tools and metrics. Troubleshoot and resolve infrastructure and deployment issues across environments. Implement and enforce cloud security policies and practices. Maintain and improve Infrastructure as Code (IaC) scripts and templates. Participate in Agile ceremonies and contribute to sprint planning, backlog grooming, and retrospectives. Document infrastructure, processes, and operational procedures. Stay current with emerging cloud technologies, automation frameworks, and DevOps trends, and proactively suggest improvements. Qualifications Minimum Qualifications Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience. 3+ years experience in building and maintaining distributed systems in on-premises environments including private cloud and hybrid solutions. Strong experience in building and maintaining distributed systems in on-premises environments including private cloud and hybrid solutions. Proficiency in Infrastructure as Code (IaC) using Terraform. Experience with CI/CD tools and practices. Solid scripting skills using Python, Bash, or PowerShell for automation of operational tasks. Networking including firewall principles, routing, package filtering, and WAF. Familiarity with monitoring, logging, and alerting tools (e.g., CloudWatch, Prometheus, Grafana). Experience with a public cloud provider (preferably AWS or Azure). Strong problem-solving skills and ability to work in a fast-paced, agile environment. Preferred Qualifications Experience with containerization and orchestration tools (e.g., Docker, Kubernetes). Familiarity with modern infrastructure design patterns. Strong knowledge of server hardware, virtualization (VMware/Hyper-V), and storage systems Experience with GitOps workflows and tools. Exposure to configuration management tools (e.g., Ansible). Understanding of infrastructure security best practices, including: Active Directory DNS DHCP Group Policy Secrets management Data encryption (at rest and in transit) Compliance and audit logging Experience working in Agile teams using Scrum or Kanban methodologies. Comfortable working in geographically distributed teams and cross-functional environments. Familiar with SOC2 compliance requirements Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204218 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are actively seeking a Junior-Level DevOps Engineer to join our Technical Solutions Team, which is responsible for implementing the delivery platform across the Neftex subsurface evaluation product portfolio. This role is ideal for self-motivated, enthusiastic individuals who thrive in team environments and are passionate about building innovative, scalable solutions using cloud technologies. You will work on the design, implementation, and maintenance of cloud and on-premises infrastructure, CI/CD pipelines, automation tooling, and operational scripts. You will work closely with application developers in a DevOps environment. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. Key Responsibilities Design, implement, and maintain infrastructure to support scalable and resilient applications. Develop and manage CI/CD pipelines to automate build, test, and deployment processes. Write and maintain automation scripts for infrastructure provisioning, configuration, and deployment. Create operational tooling and scripts to streamline monitoring, logging, backups, and incident response. Collaborate with software engineers to ensure integration between application code and infrastructure. Monitor system performance, availability, and reliability using appropriate tools and metrics. Troubleshoot and resolve infrastructure and deployment issues across environments. Implement and enforce cloud security policies and practices. Maintain and improve Infrastructure as Code (IaC) scripts and templates. Participate in Agile ceremonies and contribute to sprint planning, backlog grooming, and retrospectives. Document infrastructure, processes, and operational procedures. Stay current with emerging cloud technologies, automation frameworks, and DevOps trends, and proactively suggest improvements. Qualifications Minimum Qualifications Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience. 2+ years experience in building and maintaining distributed systems in on-premises Strong experience in building and maintaining distributed systems in on-premises environments including private cloud and hybrid solutions. Proficiency in Infrastructure as Code (IaC) using Terraform. Experience with CI/CD tools and practices. Solid scripting skills using Python, Bash, or PowerShell for automation of operational tasks. Networking including firewall principles, routing, package filtering, and WAF. Familiarity with monitoring, logging, and alerting tools (e.g., CloudWatch, Prometheus, Grafana). Experience with a public cloud provider (preferably AWS or Azure). Strong problem-solving skills and ability to work in a fast-paced, agile environment. Preferred Qualifications Experience with containerization and orchestration tools (e.g., Docker, Kubernetes). Familiarity with modern infrastructure design patterns. Strong knowledge of server hardware, virtualization (VMware/Hyper-V), and storage systems Experience with GitOps workflows and tools. Exposure to configuration management tools (e.g., Ansible). Understanding of infrastructure security best practices, including: Active Directory DNS DHCP Group Policy Secrets management Data encryption (at rest and in transit) Compliance and audit logging Experience working in Agile teams using Scrum or Kanban methodologies. Comfortable working in geographically distributed teams and cross-functional environments. Familiar with SOC2 compliance requirements Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204264 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are actively seeking a Mid-Level DevOps Engineer to join our Technical Solutions Team, which is responsible for implementing the delivery platform across the Neftex subsurface evaluation product portfolio. This role is ideal for self-motivated, enthusiastic individuals who thrive in team environments and are passionate about building innovative, scalable solutions using cloud technologies. You will work on the design, implementation, and maintenance of cloud infrastructure, CI/CD pipelines, automation tooling, and operational scripts. You will work closely with application developers in a DevOps environment. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. Key Responsibilities Design, implement, and maintain cloud infrastructure to support scalable and resilient applications. Develop and manage CI/CD pipelines to automate build, test, and deployment processes. Write and maintain automation scripts for infrastructure provisioning, configuration, and deployment. Create operational tooling and scripts to streamline monitoring, logging, backups, and incident response. Collaborate with software engineers to ensure seamless integration between application code and infrastructure. Monitor system performance, availability, and reliability using appropriate tools and metrics. Troubleshoot and resolve infrastructure and deployment issues across environments. Implement and enforce cloud security policies and practices. Maintain and improve Infrastructure as Code (IaC) scripts and templates. Participate in Agile ceremonies and contribute to sprint planning, backlog grooming, and retrospectives. Document infrastructure, processes, and operational procedures. Stay current with emerging cloud technologies, automation frameworks, and DevOps trends, and proactively suggest improvements. Qualifications Minimum Qualifications Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience. 2+ years experience in building and maintaining distributed systems in cloud environments. Strong experience in building and maintaining distributed systems in cloud environments. Hands-on experience with at least one major public cloud provider (preferably AWS or Azure). Proficiency in Infrastructure as Code (IaC) using Terraform. Experience with CI/CD tools and practices. Solid scripting skills using Python, Bash, or PowerShell, AWS CLI, Flux CLI for automation of operational tasks. Networking including firewall principles, package filtering, and WAF. Familiarity with monitoring, logging, and alerting tools (e.g., CloudWatch, Prometheus, Grafana). Strong problem-solving skills and ability to work in a fast-paced, agile environment. Preferred Qualifications Experience with containerization and orchestration tools (e.g., Docker, Kubernetes). Familiarity with cloud-native design patterns. Experience with GitOps workflows and tools. Exposure to configuration management tools (e.g., Ansible). Understanding of cloud security best practices, including: Identity and Access Management (IAM) Secrets management Network security (VPCs, firewalls, security groups) Data encryption (at rest and in transit) Compliance and audit logging Experience working in Agile teams using Scrum or Kanban methodologies. Comfortable working in geographically distributed teams and cross-functional environments. Familiar with SOC2 compliance requirements Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204275 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties Are you passionate about applying cutting-edge machine learning to subsurface geoscience challenges? Join our geoscience research team at Landmark Software & Services, where innovation meets geological expertise. Based in our Abingdon office, you'll help shape the future of subsurface interpretation and modelling. Key Responsibilities Under supervision, applies theories, principles and practices to the research and development of new and improved products, processes and procedures. Performs research and experimentation at the direction of technology leadership. Communicates occasionally with technical clients. Required Qualifications & Skills Honors degree (2:1 or above) geoscience. 2 - 5 years relevant industry experience Strong understanding of specific geoscience domains such as stratigraphy, sedimentology, or petroleum geology. Experience of working with subsurface datasets (e.g., wireline, seismic, biostratigraphy). Strong python programming skills and experience with ML frameworks (e.g., TensorFlow, PyTorch, Scikit-learn). Excellent communication and teamwork skills in a collaborative R&D environment. AI / ML Implementation: Design and implement AI/ML algorithms to automate and enhance geological interpretation. Develop AI/ML algorithms to improve geological realism in subsurface models. Validate predictive models using blind test datasets and real-world scenarios. Collaboration & Innovation Work closely with colleagues from multiple disciplines to refine and enhance workflows. Stay current with AI/ML and geoscience advancements to drive innovation. Contribute to publications, patents, and technical presentations. Desirable Experience Proven application of AI/ML in geoscience projects. Experience in the energy sector. Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204383 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are looking to recruit an experienced Software Development Team Lead. You will be responsible for leading a team of software developers and testers to develop new data-driven cloud and on-premises applications incorporating Large Language Models in a multi-year roadmap. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. Key Responsibilities This is a hands-on role and will be expected to take an active part in development work Lead teams of developers and data scientists to deliver new products, features and fixes iteratively using an Agile Scrum approach Provide technical input including architectural and design decisions Act as first point of escalation to ensure impediments are removed and team maintains development velocity and achieves committed sprint goals. Communicate and escalate issues in a clear and timely manner Team management including day to day and career development for team members Maintain an up-to-date knowledge of existing and emerging technologies relevant to the role Qualifications Essential Attributes 10+ years of experience in Software development of complex applications. Excellent understanding of design principles and considerations, best practice Team Lead experience leading software engineering teams using an Agile methodology Experience in two or more of the following programming languages: Python, Java, and/or .NET (C#) Familiarity with databases such as MSSQL, PostgreSQL, and Oracle Familiarity with build pipeline tools and technologies such as GitLab Excellent analytical, communication and problem-solving skills Self-Starter; willing to learn new technologies, ability to learn fast Team player: willing to coach junior team members and cooperate on problem solving Ability to establish credibility with engineers quickly, and provide long-term goals and motivation Excellent facilitation skills for cross-stakeholder discussions, both internal and external Desirable Attributes Experience in Geology domain especially Oil and Gas Experience with LLMs and/or AI as part of a solution Knowledge of cloud architecture including AWS, Azure, and/or Google Cloud Undergraduate degree in Software Engineering, Computer Science or equivalent experience Agile Scrum certification Experienced in working with remote teams Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204217 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties Mineral / Hydrogen Geoscientist We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. We are looking to recruit a Geoscientist to work within our Subsurface teams based in our Abingdon office, Oxfordshire. Essential Skills: An honours degree (2:1+) and ideally a postgraduate degree in Geology (at least MSc level), with a hard rock focus Experience in communicating value to customers or stakeholders Data analytical skills and knowledge of databases Ability to deliver high quality geoscience interpretations to time and standard Experience with GIS technologies such as QGIS, ArcGIS A professional attitude and a willingness to learn Comfortable working within a team and contributing to the geoscience and technological discussions within the company Desirable Skills: Two to five years' experience in the mining industry/mineral exploration Exposure to Precambrian geology Experience with coding and analytical languages such as Python, SQL, PostgreSQL etc. Strong communication skills, with experience presenting technical work Experience with FME Desktop or FME Server/Cloud Experience of wireline and seismic interpretation would be advantageous Responsibilities include: Generation of mineral system screening and prospectivity maps to assess key commodities and deliver insights to clients Delivering technical presentations to clients and colleagues The interpretation and analysis of a wide range of geoscientific data Population of geoscience databases Making interpretative geoscience contributions towards the digital twin Ensuring standards and quality Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204381 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. About the Role We are seeking a skilled and motivated Data Scientist to join our Subsurface team at our Abingdon office in Oxfordshire. This is a unique opportunity to apply advanced data science techniques to geological and geospatial challenges, helping us unlock insights from complex subsurface data. Key Responsibilities Develop robust Python pipelines for data manipulation using NLP and Foundation Models Apply geospatial libraries and techniques to subsurface geological datasets Implement secure coding practices and manage version control using Git Work with cloud platforms (AWS and Azure) to scale data workflows and manage infrastructure Optimize database performance and spatial queries using PostgreSQL/PostGIS Required Qualifications Honors degree (2:1 or above) in data science or related field. Minimum of 2 years related work experience Essential Skills Proficiency in Python, with a strong grasp of Python best practices Experience using Git for version control and collaboration Experience in use of ML, NLP and Foundation Models in ETL pipelines Knowledge of secure coding principles Familiarity with geospatial libraries such as GeoPandas, Shapely, and GDAL Knowledge of PostgreSQL/PostGIS for spatial data management Familiarity with machine learning frameworks (e.g., TensorFlow, PyTorch, Scikit-learn) and data science tools (e.g., Jupyter, Pandas, NumPy) Ability to design, train, and evaluate supervised and unsupervised learning algorithms Experience working with large datasets, including data preprocessing Excellent communication skills, both written and verbal English, with the ability to communicate complex ideas clearly Strong teamwork and interpersonal skills, with a collaborative and agile mindset Self-motivated, detail-oriented, and capable of managing multiple task Desirable Skills Knowledge of geological or subsurface data domains Experience developing AI models across domains such as natural language processing, computer vision, or predictive analytics Experience with containerization tools such as Docker and Kubernetes Familiarity with CI/CD pipelines for automated deployment Experience with database virtualisation, including DecisionSpace integration server Experience with data analysis applications from the Neftex Predictions portfolio Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204366 Experience Level: Experienced Hire Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties Machine Learning Geoscientist Are you passionate about applying cutting-edge machine learning to subsurface geoscience challenges? Join our geoscience research team at Landmark Software & Services, where innovation meets geological expertise. Based in our Abingdon office, you'll help shape the future of subsurface interpretation and modelling. Key Responsibilities Under general supervision, applies theories, principles and practices to the research and development of new and improved products, processes and procedures. Performs research and experimentation at the direction of technology leadership. Communicates occasionally with technical clients. Required Qualifications & Skills Honors degree (2:1 or above) and postgraduate qualification in geoscience. Minimum of 4 years related work experience, or completion of a PhD. In-depth understanding of specific geoscience domains such as stratigraphy, sedimentology, or petroleum geology. Experience of working with subsurface datasets (e.g., wireline, seismic, biostratigraphy). Strong python programming skills and experience with ML frameworks (e.g., TensorFlow, PyTorch, Scikit-learn). Excellent communication and teamwork skills in a collaborative R&D environment. AI / ML Implementation: Design and implement AI/ML algorithms to automate and enhance geological interpretation. Develop AI/ML algorithms to improve geological realism in subsurface models. Validate predictive models using blind test datasets and real-world scenarios. Collaboration & Innovation Work closely with colleagues from multiple disciplines to refine and enhance workflows. Stay current with AI/ML and geoscience advancements to drive innovation. Contribute to publications, patents, and technical presentations. Desirable Experience PhD in geoscience. Proven application of AI/ML in geoscience projects. Experience in the energy sector. Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204376 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. About the Role We are seeking a highly skilled and motivated Senior AI Data Scientist to join our Subsurface team at our Abingdon office in Oxfordshire. This is a unique opportunity to apply advanced data science techniques to geological and geospatial challenges, helping us unlock insights from complex subsurface data. Key Responsibilities Collaborate with geoscientists and engineers to understand requirements and design effective solutions Develop robust Python pipelines for data manipulation Implement secure coding practices and manage version control using Git Work with cloud platforms (AWS and Azure) to scale data workflows and manage infrastructure Optimize database performance and spatial queries using PostgreSQL/PostGIS Champion Python best practices across the team and support the development of junior team members Required Qualifications Honors degree (2:1 or above) in data science/AI or related field. Minimum of 10 years related work experience. Desirable Qualifications Postgraduate qualification in AI or related field Essential Skills Proficiency in Python, with a strong adherence to Python best practices Experience using Git for version control and collaboration Knowledge of secure coding principles Expertise in geospatial libraries such as GeoPandas, Shapely, and GDAL Advanced knowledge of PostgreSQL/PostGIS for spatial data management Experience with AWS and Azure platforms, including AI services (e.g., AWS SageMaker, Azure ML) Proven experience developing or deploying AI models across domains such as natural language processing, computer vision, or predictive analytics Familiarity with machine learning frameworks (e.g., TensorFlow, PyTorch, Scikit-learn) and data science tools (e.g., Jupyter, Pandas, NumPy) Ability to design, train, and evaluate supervised and unsupervised learning algorithms Strong teamwork and interpersonal skills, with a collaborative and agile mindset Proven ability to work within agile development environments Self-motivated, detail-oriented, and capable of managing multiple tasks Desirable Skills Knowledge of geological or subsurface data domains Experience with containerization tools such as Docker and Kubernetes Familiarity with CI/CD pipelines for automated deployment Understanding of data governance and compliance in scientific environments Experience with database virtualisation, including DecisionSpace integration server Experience with data analysis applications from the Neftex Predictions portfolio Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204382 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are seeking a talented QA automation engineer with 2+ years' experience to join the Landmark Product Line within Halliburton. The successful individual will design testing procedures for our software applications for our Neftex product suite and will sit within a diverse development team. In this role you will be responsible for analysing the functionality of applications and designing automated tests to validate their performance. You will also be required to identify bugs and collaborate with the software design team. To ensure success as a QA automation engineer, you should have programming skills and a keen eye for detail. A skilled QA automation engineer can design and write efficient test procedures for every software application. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. QA Automation Engineer Responsibilities: Meeting with the software design team to discuss verification protocols. Identifying software application weaknesses and target areas. Sketching out ideas for automated software test procedures. Reviewing software bug reports and highlighting problem areas. Writing automation scripts and deploying software applications. Contribute to a Software Quality Culture Troubleshooting automation software and finalizing system procedures. Identifying quality issues and creating test reports. Collaborating with the Product Owner and Development team to solve application faults. Qualifications QA Automation Engineer Requirements: Requires completion of an undergraduate degree in Computer Science, Geo-science, Petroleum Engineering or similar discipline, and 2+ years of related experience, including software testing and/or development experience Familiarity with test tools such as Selenium, Postman, or similar Knowledge of Pipelines including GitLab Pipelines and GitHub jobs Knowledge of deployment strategies including ansible or flux Previous experience working as a QA automation engineer. Advanced scription and automations skills including databases. Excellent analytical skills. Detailed knowledge of application functions, bug fixing, and testing protocols. Good written and verbal communication skills. Strong attention to detail. Good project management skills. Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204263 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties We are actively seeking a Mid-Level DevOps Engineer to join our Technical Solutions Team, which is responsible for implementing the delivery platform across the Neftex subsurface evaluation product portfolio. This role is ideal for self motivated, enthusiastic individuals who thrive in team environments and are passionate about building innovative, scalable solutions using cloud technologies. You will work on the design, implementation, and maintenance of cloud infrastructure, CI/CD pipelines, automation tooling, and operational scripts. You will work closely with application developers in a DevOps environment. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. Key Responsibilities Design, implement, and maintain cloud infrastructure to support scalable and resilient applications. Develop and manage CI/CD pipelines to automate build, test, and deployment processes. Write and maintain automation scripts for infrastructure provisioning, configuration, and deployment. Create operational tooling and scripts to streamline monitoring, logging, backups, and incident response. Collaborate with software engineers to ensure seamless integration between application code and infrastructure. Monitor system performance, availability, and reliability using appropriate tools and metrics. Troubleshoot and resolve infrastructure and deployment issues across environments. Implement and enforce cloud security policies and practices. Maintain and improve Infrastructure as Code (IaC) scripts and templates. Participate in Agile ceremonies and contribute to sprint planning, backlog grooming, and retrospectives. Document infrastructure, processes, and operational procedures. Stay current with emerging cloud technologies, automation frameworks, and DevOps trends, and proactively suggest improvements. Qualifications Minimum Qualifications Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience. 2+ years experience in building and maintaining distributed systems in cloud environments. Strong experience in building and maintaining distributed systems in cloud environments. Hands on experience with at least one major public cloud provider (preferably AWS or Azure). Proficiency in Infrastructure as Code (IaC) using Terraform. Experience with CI/CD tools and practices. Solid scripting skills using Python, Bash, or PowerShell, AWS CLI, Flux CLI for automation of operational tasks. Networking including firewall principles, package filtering, and WAF. Familiarity with monitoring, logging, and alerting tools (e.g., CloudWatch, Prometheus, Grafana). Strong problem solving skills and ability to work in a fast paced, agile environment. Preferred Qualifications Experience with containerization and orchestration tools (e.g., Docker, Kubernetes). Familiarity with cloud native design patterns. Experience with GitOps workflows and tools. Exposure to configuration management tools (e.g., Ansible). Understanding of cloud security best practices, including: Identity and Access Management (IAM) Secrets management Network security (VPCs, firewalls, security groups) Data encryption (at rest and in transit) Compliance and audit logging Experience working in Agile teams using Scrum or Kanban methodologies. Comfortable working in geographically distributed teams and cross functional environments. Familiar with SOC2 compliance requirements Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number:204275 Experience Level:Entry Level Job Family:Engineering/Science/Technology Product Service Line: division Full Time / Part Time:Full time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

Job Duties We are actively seeking a Mid-Level DevOps Engineer to join our Technical Solutions Team, which is responsible for implementing the delivery platform across the Neftex subsurface evaluation product portfolio. This role is ideal for self-motivated, enthusiastic individuals who thrive in team environments and are passionate about building innovative, scalable solutions using cloud technologies. You will work on the design, implementation, and maintenance of cloud and on-premises infrastructure, CI/CD pipelines, automation tooling, and operational scripts. You will work closely with application developers in a DevOps environment. Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups. This role is based in our Abingdon, Oxfordshire office. Key Responsibilities Design, implement, and maintain infrastructure to support scalable and resilient applications. Develop and manage CI/CD pipelines to automate build, test, and deployment processes. Write and maintain automation scripts for infrastructure provisioning, configuration, and deployment. Create operational tooling and scripts to streamline monitoring, logging, backups, and incident response. Collaborate with software engineers to ensure integration between application code and infrastructure. Monitor system performance, availability, and reliability using appropriate tools and metrics. Troubleshoot and resolve infrastructure and deployment issues across environments. Implement and enforce cloud security policies and practices. Maintain and improve Infrastructure as Code (IaC) scripts and templates. Participate in Agile ceremonies and contribute to sprint planning, backlog grooming, and retrospectives. Document infrastructure, processes, and operational procedures. Stay current with emerging cloud technologies, automation frameworks, and DevOps trends, and proactively suggest improvements. Qualifications Minimum Qualifications Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience. 3+ years experience in building and maintaining distributed systems in on-premises environments including private cloud and hybrid solutions. Strong experience in building and maintaining distributed systems in on-premises environments including private cloud and hybrid solutions. Proficiency in Infrastructure as Code (IaC) using Terraform. Experience with CI/CD tools and practices. Solid scripting skills using Python, Bash, or PowerShell for automation of operational tasks. Networking including firewall principles, routing, package filtering, and WAF. Familiarity with monitoring, logging, and alerting tools (e.g., CloudWatch, Prometheus, Grafana). Experience with a public cloud provider (preferably AWS or Azure). Strong problem-solving skills and ability to work in a fast-paced, agile environment. Preferred Qualifications Experience with containerization and orchestration tools (e.g., Docker, Kubernetes). Familiarity with modern infrastructure design patterns. Strong knowledge of server hardware, virtualization (VMware/Hyper V), and storage systems Experience with GitOps workflows and tools. Exposure to configuration management tools (e.g., Ansible). Understanding of infrastructure security best practices, including: Active Directory DNS DHCP Group Policy Secrets management Data encryption (at rest and in transit) Compliance and audit logging Experience working in Agile teams using Scrum or Kanban methodologies. Comfortable working in geographically distributed teams and cross functional environments. Familiar with SOC2 compliance requirements Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204218 Experience Level: Entry Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

A global energy services company is seeking an experienced Product Owner to manage the product roadmap and collaborate with cross-functional teams. The ideal candidate will hold an MSc or higher in Geoscience or Computer Engineering, have 8-10 years of relevant experience, and possess excellent communication skills. This role involves defining the backlog, leading product demos, and driving commercialization strategies in a fast-paced environment.

A leading energy services company is seeking a Mid-Level DevOps Engineer to enhance their Technical Solutions Team in Abingdon. The ideal candidate will manage cloud and on-premises infrastructure, develop CI/CD pipelines, and collaborate extensively with application developers. With a strong emphasis on scalability and automation, this role requires at least 3 years of relevant experience and proficient use of tools like Terraform and CI/CD practices. Enjoy a competitive compensation package while working in a dynamic environment.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties Halliburton-Landmark is seeking a dynamic Product Owner who combines deep geoscience domain expertise with a strong grasp of software development and commercial strategy to join the Neftex team. As Product Owner, within the Neftex Family, the successful candidate will be responsible the development and delivery of innovative software solutions that meet customer needs and drive business growth. The Product Owner will be responsible for shaping the product roadmap, managing the backlog, and ensuring successful execution in collaboration with cross-functional teams-including software engineering, delivery management, QA, and geoscience/data science experts. This role demands a confident communicator and strategic thinker who thrives in customer-facing environments, inspires internal teams, and champions product excellence. The Product Owner will play a pivotal role in training, demonstrating, and supporting the product's commercialization, ensuring it delivers real value to users and stakeholders. This role requires a strong foundation in geoscience, knowledge of software product development, the successful candidate will have the entrepreneurial spirit to drive and develop this new business opportunity. Key Responsibilities Own and evolve the product roadmap in alignment with business goals and customer needs Define and prioritize the team backlog, including user stories and acceptance criteria Collaborate with QA to ensure test coverage meets acceptance standards Adapt backlog based on market feedback and leadership direction Partner with Delivery Management and Engineering to define scope and resource needs Deliver engaging product demonstrations and training to internal and external stakeholders Develop and maintain the business case and risk log for the product Financial Oversight - full awareness of technology and development spend, commercialization model and pricing Drive product commercialisation strategy and execution Work alongside General Manager and Solution Owners to translate long-term vision into quarterly and sprint-level objectives Qualifications Essential Qualifications and Experience MSc or higher in Geoscience, Computer Engineering, or a related field Proven experience in working as a domain representative within software development environments Business Acumen Excellent communication skills including presentation skills, and technical writing and documentation skills, including use case creation. Strong customer-facing skills, including product demos Demonstrated ability to collaborate across domains and functions 8 - 10 years relevant industry experience Desirable Skills Prior experience as a Product Owner including hands-on experience in managing and prioritizing a backlog with Azure DevOps (ADO) or similar Managing cost/profit centre Applied Geoscience/computational geoscience Programming experience This role offers the chance to make a real impact in a fast-paced, innovative setting. If you're passionate about building products that solve real-world problems and thrive in cross-functional teams, we'd love to hear from you. Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204442 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties As Product Owner within the Neftex family, you'll be responsible for owning a subset of the product roadmap, managing the backlog, and delivering a solution that meets customer needs and exceeds expectations. You'll work closely with cross-functional teams-including engineering, delivery management, QA, and domain experts-to define features, prioritize development, and guide the product through its lifecycle. You'll also be instrumental in training internal teams and customers, demonstrating the product, and supporting its commercialisation. Key Responsibilities Own and evolve the product roadmap in alignment with business goals and customer needs Define and prioritize the team backlog, including user stories and acceptance criteria Collaborate with QA to ensure test coverage meets acceptance standards Adapt backlog based on market feedback and leadership direction Partner with Delivery Management and Engineering to define scope and resource needs Deliver engaging product demonstrations and training to internal and external stakeholders Develop and maintain the business case and risk log for the product Drive product commercialisation strategy and execution Work alongside Domain and Solution Owners to translate long-term vision into quarterly and sprint-level objectives Qualifications Essential Qualifications and Experience BSc or higher in Geoscience, Computer Engineering, or a related field Proven experience in software development environments Hands-on experience with Azure DevOps (ADO) Strong customer-facing skills, including presentations and product demos Demonstrated ability to collaborate across domains and functions Minimum of 5 years relevant industry experience Desirable Skills Prior experience as a Product Owner and/or Scrum Master Programming experience in C++, Python, or similar languages Technical writing and documentation skills, including use case creation This role offers the chance to make a real impact in a fast-paced, innovative setting. If you're passionate about building products that solve real-world problems and thrive in cross-functional teams, we'd love to hear from you. Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location 97 Jubilee Avenue, Milton Park, Abingdon, Oxfordshire, OX14 4RW, United Kingdom Job Details Requisition Number: 204365 Experience Level: Experienced Hire Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties JOB DESCRIPTION: Under general supervision, sets up, adjusts, and operates a variety of machine tools which may include numerical control/computerized numeric control lathes, mills, drills, computerized numerical control/numerical control and /or manual machines. May be required to read blueprints, perform varying levels of shop mathematics associated with machining operations, and perform inspection procedures to verify work. May have a demonstrated expertise in a particular machining process or machine type or work on one single purpose machine which may involve multiple machining processes. Skills typically acquired through 2-3 years related machining experience. Qualifications Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location Simpson Road, Arbroath, Angus, DD11 2NJ, United Kingdom Job Details Requisition Number: 205082 Experience Level: Entry-Level Job Family: Support Services Product Service Line: Supply Chain Mgmt Full Time / Part Time: full-time, temporary Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. Job Duties R&D Mechanical Engineer, Associate - Job Description Overview: Halliburton Arbroath are looking for a Core Technology (CTG) Engineer. The CTG engineer will have the opportunity to work on a wide variety of completion tools carrying out tasks such as - set up of customisation designs, processing ECN changes, providing technical expertise to manufacturing or field representatives and identifying/implementing design or process improvements. Required: •Producing engineering drawings and applying geometric tolerancing. •3D CAD modelling •Engineering calculations - pressure vessel theory, tensile loads, thread shear, tolerance stack ups. •Interpret functional specifications and provide technical output accordingly. •Review tools and identify load paths related to the tool's functionality. •Manage a workload that may contain multiple short to mid-term projects. Preferred: •SolidWorks user •Mathcad user •Experience of PDM systems •Experience working with downhole completion tools •Knowledge of international standards relating to completion tools, eg API 19V, API 11D1 Qualifications Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Location Simpson Road, Arbroath, Angus, DD11 2NJ, United Kingdom Job Details Requisition Number: 204473 Experience Level: Entry-Level Job Family: Engineering/Science/Technology Product Service Line: division Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.