About StackOne: StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised), we help builders of SaaS platforms and AI Agents orchestrate hundreds of scalable, accurate, and enterprise-grade integrations. Our platform combines 25,000 pre-mapped actions on 200 connectors, an AI-powered integration development toolkit, plus security by design: a real-time architecture, managed authentication and permissions, and end-to-end observability. Join us on our fast trajectory to build the future of agentic integrations. Why this role exists StackOne's product experience is our brand. As our first dedicated UX Engineer you will be the in house authority on taste, polish, and performance. You will own the component library, shape our micro frontend architecture, and ensure that every pixel, motion, and millisecond of latency makes customers feel like they're using the best engineered platform on the market. What you'll do 80 % Front-end craft & design systems 20 % API aware performance engineering Collaborate with our Designer to define & steward our design system - set the visual language, build reusable primitives, and maintain libraries that power every StackOne user interface. Ship pixel perfect UIs - React (primarily) plus; own theming, performance, and thoughtful motion. Make performance a feature - instrument Core Web Vitals, budget bundle sizes, optimise hydration patterns, and chase performance where it matters. Provide and maintain internal tooling as well as AI rules to allow every technical team to contribute to the front end while aligning with the best practices you will help set. Prototype & validate - turn product ideas into interactive proofs of concept that help PMs and designers converge on the right solution fast. Champion taste & detail - host design quality critiques, stamp out visual debt, and be the go to voice when "good enough" isn't. What you'll bring Must haves 4+ yrs professional front end engineering with a portfolio that focus on the details. React & TypeScript at production scale; comfortable with hooks, suspense, and server components. Deep CSS fluency (Tailwind or equivalent) and experience of modern browser APIs. Proven track record building or migrating component libraries/design systems. Strong performance tuning instincts: Lighthouse, Core Web Vitals, bundle analysis, code splitting. Familiarity with monorepo tooling (NX or Turborepo) and micro frontend patterns. Ability to dive into back end code (Node, React router, sveltekit) to remove perf bottlenecks, instrument metrics, or adjust API shape. Nice to haves Svelte, Web Components, or other framework experimentation. Experience with auth flows (OAuth2, OpenID Connect) and secure front end patterns. Web Motion & animation chops Prior work on B2B developer tools or dashboards at seed to Series B stage. Why Join Us? Meaningful share options (EMI) - share in the company's success as we grow 25 days holiday + 1 additional day per year of tenure Private health insurance - including dental & optical £15/day lunch budget when working from our London office, up to £120/month £1,000 for your home office set up + £500/year top up Annual team offsite to sunny spots (last ones were in Spain and Portugal ️) Join one of Europe's fastest growing startups Work with a veteran team of ex employees of Google, Microsoft, Oracle, Coinbase, JP Morgan and more Health, fitness and gift card discounts Cycle2Work and Electric Cars scheme Hybrid work set up - typically 2 days in the office Ready to help us change the game for SaaS integrations? Get in touch and let's chat! We believe diversity drives innovation. We encourage individuals from all backgrounds to apply. As an equal opportunity employer, we celebrate diversity and are committed to creating an inclusive environment for all employees.
Mar 01, 2026
Full time
About StackOne: StackOne is the AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures ($24M raised), we help builders of SaaS platforms and AI Agents orchestrate hundreds of scalable, accurate, and enterprise-grade integrations. Our platform combines 25,000 pre-mapped actions on 200 connectors, an AI-powered integration development toolkit, plus security by design: a real-time architecture, managed authentication and permissions, and end-to-end observability. Join us on our fast trajectory to build the future of agentic integrations. Why this role exists StackOne's product experience is our brand. As our first dedicated UX Engineer you will be the in house authority on taste, polish, and performance. You will own the component library, shape our micro frontend architecture, and ensure that every pixel, motion, and millisecond of latency makes customers feel like they're using the best engineered platform on the market. What you'll do 80 % Front-end craft & design systems 20 % API aware performance engineering Collaborate with our Designer to define & steward our design system - set the visual language, build reusable primitives, and maintain libraries that power every StackOne user interface. Ship pixel perfect UIs - React (primarily) plus; own theming, performance, and thoughtful motion. Make performance a feature - instrument Core Web Vitals, budget bundle sizes, optimise hydration patterns, and chase performance where it matters. Provide and maintain internal tooling as well as AI rules to allow every technical team to contribute to the front end while aligning with the best practices you will help set. Prototype & validate - turn product ideas into interactive proofs of concept that help PMs and designers converge on the right solution fast. Champion taste & detail - host design quality critiques, stamp out visual debt, and be the go to voice when "good enough" isn't. What you'll bring Must haves 4+ yrs professional front end engineering with a portfolio that focus on the details. React & TypeScript at production scale; comfortable with hooks, suspense, and server components. Deep CSS fluency (Tailwind or equivalent) and experience of modern browser APIs. Proven track record building or migrating component libraries/design systems. Strong performance tuning instincts: Lighthouse, Core Web Vitals, bundle analysis, code splitting. Familiarity with monorepo tooling (NX or Turborepo) and micro frontend patterns. Ability to dive into back end code (Node, React router, sveltekit) to remove perf bottlenecks, instrument metrics, or adjust API shape. Nice to haves Svelte, Web Components, or other framework experimentation. Experience with auth flows (OAuth2, OpenID Connect) and secure front end patterns. Web Motion & animation chops Prior work on B2B developer tools or dashboards at seed to Series B stage. Why Join Us? Meaningful share options (EMI) - share in the company's success as we grow 25 days holiday + 1 additional day per year of tenure Private health insurance - including dental & optical £15/day lunch budget when working from our London office, up to £120/month £1,000 for your home office set up + £500/year top up Annual team offsite to sunny spots (last ones were in Spain and Portugal ️) Join one of Europe's fastest growing startups Work with a veteran team of ex employees of Google, Microsoft, Oracle, Coinbase, JP Morgan and more Health, fitness and gift card discounts Cycle2Work and Electric Cars scheme Hybrid work set up - typically 2 days in the office Ready to help us change the game for SaaS integrations? Get in touch and let's chat! We believe diversity drives innovation. We encourage individuals from all backgrounds to apply. As an equal opportunity employer, we celebrate diversity and are committed to creating an inclusive environment for all employees.
Are you looking for your next challenge? Do you want to make great money working at an amazing company then keep reading! Our clients are looking for a experienced NetSuite Developer to join their team Essential Skills: Strong knowledge of JavaScript Strong knowledge of Suite Script 2.x Strong knowledge of NetSuite Advanced Pdf Development / Freemarker Strong knowledge of NetSuite Workflow experience Strong knowledge of JQuery Strong knowledge of Html Good knowledge of React.js Good knowledge of Vue.js Knowledge of Web Services Knowledge of XML Knowledge of SQL Desirable Skills: Experience with Netsuite or SAP Business ByDesign would be highly desirable Linode Unit Testing Knowledge of Agile development methodologies Knowledge of WebStorm Knowledge of GitHub Freemarker PHP AJAX Other Skills/Abilities: Must possess a qualification in Computer Science, Software Engineering or a similar subject, ideally along with minimum 3+ years commercial experience Familiarity with object oriented programming Demonstrated ability to respond to tight deadlines in a dynamic environment. Proven experience in Team Lead/Lead Developer capacity with the ability to guide, shape and mentor The individual candidate must be able to work well in a team as well as independently Experience of the full Software Development Life Cycle will be advantageous Excellent English oral and written communication skills
Feb 28, 2026
Full time
Are you looking for your next challenge? Do you want to make great money working at an amazing company then keep reading! Our clients are looking for a experienced NetSuite Developer to join their team Essential Skills: Strong knowledge of JavaScript Strong knowledge of Suite Script 2.x Strong knowledge of NetSuite Advanced Pdf Development / Freemarker Strong knowledge of NetSuite Workflow experience Strong knowledge of JQuery Strong knowledge of Html Good knowledge of React.js Good knowledge of Vue.js Knowledge of Web Services Knowledge of XML Knowledge of SQL Desirable Skills: Experience with Netsuite or SAP Business ByDesign would be highly desirable Linode Unit Testing Knowledge of Agile development methodologies Knowledge of WebStorm Knowledge of GitHub Freemarker PHP AJAX Other Skills/Abilities: Must possess a qualification in Computer Science, Software Engineering or a similar subject, ideally along with minimum 3+ years commercial experience Familiarity with object oriented programming Demonstrated ability to respond to tight deadlines in a dynamic environment. Proven experience in Team Lead/Lead Developer capacity with the ability to guide, shape and mentor The individual candidate must be able to work well in a team as well as independently Experience of the full Software Development Life Cycle will be advantageous Excellent English oral and written communication skills
Senior/Staff Scientist - Full Stack Cheminformatics Developer The Role You will be joining an expanding team based in Glasgow. This position offers a unique opportunity to work in an interdisciplinary environment that integrates engineering, robotics, chemical synthesis, drug discovery, and advanced software development. As a Senior/Staff Cheminformatics Scientist you will play a pivotal role in building and deploying computational tools (algorithms, user interfaces, databases, and applications) that power Chemify's world-class integrated chemical platform. In this role, you will design, implement, and optimize cheminformatics algorithms to drive retrosynthetic route planning, reaction prediction, and chemical space exploration. Equally, you will contribute as a full stack developer, ensuring that these research innovations are transformed into robust, scalable software solutions for internal use and external deployment. Collaboration will be central to your success: you will work closely with cheminformatics, software engineering, process engineering, and synthetic chemistry teams to advance the development of the most automated, efficient, and versatile chemical manufacturing laboratory in the world. Key Responsibilities Design, develop, and maintain scalable full stack applications (frontend + backend) that integrate cheminformatics algorithms with Chemify's platform Prepare, curate, and manage chemical datasets for machine learning and cheminformatics applications Develop and benchmark AI/ML methods for retrosynthesis, reaction prediction, reaction likelihood estimation, and yield forecasting Translate cheminformatics research output into production-ready software tools, integrating with internal pipelines and laboratory automation platforms Implement and maintain robust data infrastructures, including relational and graph databases, to support cheminformatics applications Collaborate cross-functionally to align algorithm development, software engineering best practices, and experimental automation Present technical results, prototypes, and recommendations to leadership, customers, and interdisciplinary collaborators Contribute to the continuous improvement of Chemify's software engineering culture, tools, and workflows Requirements PhD in Computer Science, Cheminformatics, Data Science, Bioinformatics, or equivalent professional experience 3+ years of professional experience in full stack software development (e.g., React, FastAPI, Django, Node.js, or similar frameworks) Strong background in cheminformatics, including retrosynthesis concepts, reaction representations, and chemical space exploration Demonstrated expertise with cheminformatics toolkits (e.g., RDKit) and chemical reaction encoding (e.g., SMARTS/SMIRKS) Proficiency in machine learning frameworks (e.g., PyTorch, TensorFlow, Scikit-learn) and deploying ML models in production environments Experience with modern software engineering practices: CI/CD pipelines, version control (Git), automated testing, and code review Hands-on experience deploying applications on cloud platforms (e.g., AWS, GCP, or Azure) Strong problem-solving skills, with the ability to translate research prototypes into reliable software solutions Excellent written and verbal communication skills, with the ability to explain complex ideas to technical and non-technical audiences Desired Skills & Attributes Proven track record in developing or deploying computational retrosynthesis tools Experience with database systems: graph databases (Neo4j), relational (PostgreSQL/MySQL), and NoSQL (MongoDB) Familiarity with high-performance computing (HPC) environments and large-scale data pipelines Experience in deploying and scaling AI/ML-driven applications within production systems Background in agile methodologies (Agile/Scrum) and experience leading or mentoring interdisciplinary teams Passion for working at the intersection of chemistry and computation, with eagerness to learn new scientific and engineering concepts Ability to thrive in a fast-paced, collaborative research environment Advanced Research Centre, University of Glasgow, 11 Chapel Lane, G11 6EW Department Cheminformatics Job Title Senior/Staff Scientist - Full Stack Cheminformatics Developer
Feb 28, 2026
Full time
Senior/Staff Scientist - Full Stack Cheminformatics Developer The Role You will be joining an expanding team based in Glasgow. This position offers a unique opportunity to work in an interdisciplinary environment that integrates engineering, robotics, chemical synthesis, drug discovery, and advanced software development. As a Senior/Staff Cheminformatics Scientist you will play a pivotal role in building and deploying computational tools (algorithms, user interfaces, databases, and applications) that power Chemify's world-class integrated chemical platform. In this role, you will design, implement, and optimize cheminformatics algorithms to drive retrosynthetic route planning, reaction prediction, and chemical space exploration. Equally, you will contribute as a full stack developer, ensuring that these research innovations are transformed into robust, scalable software solutions for internal use and external deployment. Collaboration will be central to your success: you will work closely with cheminformatics, software engineering, process engineering, and synthetic chemistry teams to advance the development of the most automated, efficient, and versatile chemical manufacturing laboratory in the world. Key Responsibilities Design, develop, and maintain scalable full stack applications (frontend + backend) that integrate cheminformatics algorithms with Chemify's platform Prepare, curate, and manage chemical datasets for machine learning and cheminformatics applications Develop and benchmark AI/ML methods for retrosynthesis, reaction prediction, reaction likelihood estimation, and yield forecasting Translate cheminformatics research output into production-ready software tools, integrating with internal pipelines and laboratory automation platforms Implement and maintain robust data infrastructures, including relational and graph databases, to support cheminformatics applications Collaborate cross-functionally to align algorithm development, software engineering best practices, and experimental automation Present technical results, prototypes, and recommendations to leadership, customers, and interdisciplinary collaborators Contribute to the continuous improvement of Chemify's software engineering culture, tools, and workflows Requirements PhD in Computer Science, Cheminformatics, Data Science, Bioinformatics, or equivalent professional experience 3+ years of professional experience in full stack software development (e.g., React, FastAPI, Django, Node.js, or similar frameworks) Strong background in cheminformatics, including retrosynthesis concepts, reaction representations, and chemical space exploration Demonstrated expertise with cheminformatics toolkits (e.g., RDKit) and chemical reaction encoding (e.g., SMARTS/SMIRKS) Proficiency in machine learning frameworks (e.g., PyTorch, TensorFlow, Scikit-learn) and deploying ML models in production environments Experience with modern software engineering practices: CI/CD pipelines, version control (Git), automated testing, and code review Hands-on experience deploying applications on cloud platforms (e.g., AWS, GCP, or Azure) Strong problem-solving skills, with the ability to translate research prototypes into reliable software solutions Excellent written and verbal communication skills, with the ability to explain complex ideas to technical and non-technical audiences Desired Skills & Attributes Proven track record in developing or deploying computational retrosynthesis tools Experience with database systems: graph databases (Neo4j), relational (PostgreSQL/MySQL), and NoSQL (MongoDB) Familiarity with high-performance computing (HPC) environments and large-scale data pipelines Experience in deploying and scaling AI/ML-driven applications within production systems Background in agile methodologies (Agile/Scrum) and experience leading or mentoring interdisciplinary teams Passion for working at the intersection of chemistry and computation, with eagerness to learn new scientific and engineering concepts Ability to thrive in a fast-paced, collaborative research environment Advanced Research Centre, University of Glasgow, 11 Chapel Lane, G11 6EW Department Cheminformatics Job Title Senior/Staff Scientist - Full Stack Cheminformatics Developer
Job Title: Senior Full Stack Developer (TypeScript, Node.js, AWS) Location: Remote (must be UK citizen) Contract Type: Permanent Experience Level: 10-20 years About the Role We are seeking an exceptional Senior Full Stack Developer with a proven track record in designing and delivering scalable, high-performance applications. This role requires deep technical expertise, strong architectural skills, and the ability to collaborate effectively across teams. Key Responsibilities Design, develop, and maintain robust full-stack applications and services. Architect and implement scalable cloud-based solutions leveraging AWS . Optimise system performance, reliability, and security. Collaborate with developers, DevOps engineers, and product managers to deliver high-quality solutions. Conduct code reviews and mentor team members to uphold best practices. Drive continuous improvement through automation and modern development methodologies. Troubleshoot and resolve complex technical issues efficiently. Essential Skills & Experience TypeScript expertise is mandatory. If you do not have strong, demonstrable experience with TypeScript, your CV will not progress beyond initial screening. Minimum 10 years of hands-on software development experience (10-20 years preferred). Strong back-end development skills using Node.js . Proven experience with AWS and cloud-based architectures. Full-stack proficiency with modern frameworks (e.g., React). Solid understanding of software architecture, design principles, and microservices. Experience with serverless architecture, containers (Docker, Kubernetes), and CI/CD pipelines. Excellent problem-solving, debugging, and communication skills. Preferred Qualifications Experience with databases such as PostgreSQL, Redis, TimescaleDB. Familiarity with additional languages (Python, Java, C/C++). Knowledge of infrastructure as code (IaC), DevOps methodologies, and security best practices. Exposure to monitoring tools (Prometheus, Nagios) and API design (GraphQL, REST). To find out more about Computer Futures please visit (url removed) Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales
Feb 28, 2026
Full time
Job Title: Senior Full Stack Developer (TypeScript, Node.js, AWS) Location: Remote (must be UK citizen) Contract Type: Permanent Experience Level: 10-20 years About the Role We are seeking an exceptional Senior Full Stack Developer with a proven track record in designing and delivering scalable, high-performance applications. This role requires deep technical expertise, strong architectural skills, and the ability to collaborate effectively across teams. Key Responsibilities Design, develop, and maintain robust full-stack applications and services. Architect and implement scalable cloud-based solutions leveraging AWS . Optimise system performance, reliability, and security. Collaborate with developers, DevOps engineers, and product managers to deliver high-quality solutions. Conduct code reviews and mentor team members to uphold best practices. Drive continuous improvement through automation and modern development methodologies. Troubleshoot and resolve complex technical issues efficiently. Essential Skills & Experience TypeScript expertise is mandatory. If you do not have strong, demonstrable experience with TypeScript, your CV will not progress beyond initial screening. Minimum 10 years of hands-on software development experience (10-20 years preferred). Strong back-end development skills using Node.js . Proven experience with AWS and cloud-based architectures. Full-stack proficiency with modern frameworks (e.g., React). Solid understanding of software architecture, design principles, and microservices. Experience with serverless architecture, containers (Docker, Kubernetes), and CI/CD pipelines. Excellent problem-solving, debugging, and communication skills. Preferred Qualifications Experience with databases such as PostgreSQL, Redis, TimescaleDB. Familiarity with additional languages (Python, Java, C/C++). Knowledge of infrastructure as code (IaC), DevOps methodologies, and security best practices. Exposure to monitoring tools (Prometheus, Nagios) and API design (GraphQL, REST). To find out more about Computer Futures please visit (url removed) Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales
If you are a versatile and highly skilled S enior Cloud & Full Stack Engineer ready to work, support and advance this UK leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. Duration : temporary contract for 3-6months or so This is a paid per hour PAYE temporary role Rate of Pay PH: 33-43ph plus holiday pay (circa 60-80,000 if salaried) Location: hybrid. Need to work in the office in Central Bedfordshire for meetings, reviews and handovers, which will be once a week or so. Hours : 35 hrs per week 9am-5pm (1 hr lunch) Days: Mon-Fri Benefits: - free parking - electric vehicle charge points - holiday pay accrual - wfh most of the time - pension after a qualifying period Key Responsibilities Design, build, and maintain AWS infrastructure-as-code deployments using Terraform and related tooling. Manage and optimize serverless microservices, including Lambda functions, API Gateway, and Amplify-hosted applications. Support and enhance Python-based Lambda microservices and Node.js backend components. Maintain and develop React-based front-end applications, including complex UI components and dynamic API integrations. Oversee database administration for MySQL/RDS Apply strong security best practices across infrastructure, applications, and data flows. Provide maintenance and incremental improvements to legacy .NET applications where required. Produce and maintain clear technical documentation for infrastructure, services, and processes. Collaborate effectively with cross functional teams through strong communication and teamwork. Core Technical Skills (Primary Focus & Essentials/Nice to have) AWS (essential) IaC & Terraform Python (essential) for Lambda microservices Node.js backend development (essential) MySQL/RDS administration (essential) React, HTML, CSS, and AG Grid API Gateway & dynamic API integrations Documentation and communication excellence ( essential) AWS Amplify workflows Legacy .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non?technical stakeholders. A collaborative mindset with a focus on team alignment and shared problem?solving. Eager to learn new technologies and expand into unfamiliar areas. Excellent communication skills and a proactive approach. Proven relevant experience, 3 years or more. Eligibility to work in the UK on a full time basis (please, no student visas as it will not cover the duration of the hours/contract) Ideally, a driver as the location of the office is not close by any public transport links This is to start asap. So if you are this amazing, talented Cloud & Full Stack Engineer, then please send your cv to James Newbury Appointments for immediate review. If you do not hear back within 3 working days, unfortunately, you will not have been shortlisted on this occasion, however ,we would like to thank you for your interest and wish you all of the very best in your search.
Feb 27, 2026
Contractor
If you are a versatile and highly skilled S enior Cloud & Full Stack Engineer ready to work, support and advance this UK leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. Duration : temporary contract for 3-6months or so This is a paid per hour PAYE temporary role Rate of Pay PH: 33-43ph plus holiday pay (circa 60-80,000 if salaried) Location: hybrid. Need to work in the office in Central Bedfordshire for meetings, reviews and handovers, which will be once a week or so. Hours : 35 hrs per week 9am-5pm (1 hr lunch) Days: Mon-Fri Benefits: - free parking - electric vehicle charge points - holiday pay accrual - wfh most of the time - pension after a qualifying period Key Responsibilities Design, build, and maintain AWS infrastructure-as-code deployments using Terraform and related tooling. Manage and optimize serverless microservices, including Lambda functions, API Gateway, and Amplify-hosted applications. Support and enhance Python-based Lambda microservices and Node.js backend components. Maintain and develop React-based front-end applications, including complex UI components and dynamic API integrations. Oversee database administration for MySQL/RDS Apply strong security best practices across infrastructure, applications, and data flows. Provide maintenance and incremental improvements to legacy .NET applications where required. Produce and maintain clear technical documentation for infrastructure, services, and processes. Collaborate effectively with cross functional teams through strong communication and teamwork. Core Technical Skills (Primary Focus & Essentials/Nice to have) AWS (essential) IaC & Terraform Python (essential) for Lambda microservices Node.js backend development (essential) MySQL/RDS administration (essential) React, HTML, CSS, and AG Grid API Gateway & dynamic API integrations Documentation and communication excellence ( essential) AWS Amplify workflows Legacy .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non?technical stakeholders. A collaborative mindset with a focus on team alignment and shared problem?solving. Eager to learn new technologies and expand into unfamiliar areas. Excellent communication skills and a proactive approach. Proven relevant experience, 3 years or more. Eligibility to work in the UK on a full time basis (please, no student visas as it will not cover the duration of the hours/contract) Ideally, a driver as the location of the office is not close by any public transport links This is to start asap. So if you are this amazing, talented Cloud & Full Stack Engineer, then please send your cv to James Newbury Appointments for immediate review. If you do not hear back within 3 working days, unfortunately, you will not have been shortlisted on this occasion, however ,we would like to thank you for your interest and wish you all of the very best in your search.
We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform. Tech Stack: At least 6-8 years commercial experience with Node, JavaScript or TypeScript Exposure of Laravel and/or Python (Django or Flask a plus) Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.) What You'll Do: Build scalable applications using modern frameworks and clean architecture Contribute to backend services and APIs (Python or Laravel-based) Help re-platform and migrate to a modern stack Collaborate cross-functionally with UX, Product, and DevOps What We Offer: A supportive environment that encourages professional growth and continuous learning. An inclusive, collaborative culture within one of the UK's leading business services providers. A competitive salary and benefits package. 49904MS INDLON Portfolio Payroll Ltd is acting as an Employment Agency in relation to this vacancy.
Feb 27, 2026
Full time
We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform. Tech Stack: At least 6-8 years commercial experience with Node, JavaScript or TypeScript Exposure of Laravel and/or Python (Django or Flask a plus) Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.) What You'll Do: Build scalable applications using modern frameworks and clean architecture Contribute to backend services and APIs (Python or Laravel-based) Help re-platform and migrate to a modern stack Collaborate cross-functionally with UX, Product, and DevOps What We Offer: A supportive environment that encourages professional growth and continuous learning. An inclusive, collaborative culture within one of the UK's leading business services providers. A competitive salary and benefits package. 49904MS INDLON Portfolio Payroll Ltd is acting as an Employment Agency in relation to this vacancy.
Senior Full Stack Developer - Senior Software Engineer (Fullstack Node.js, React, DevOps, C#) Birmingham, West Midlands Hybrid (2 days onsite per week) Salary: to 55k + Excellent Benefits Erin Associates are working with a leading software house specialising in enterprise solutions that is seeking a talented Full Stack Developer to join their Birmingham-based team click apply for full job details
Feb 27, 2026
Full time
Senior Full Stack Developer - Senior Software Engineer (Fullstack Node.js, React, DevOps, C#) Birmingham, West Midlands Hybrid (2 days onsite per week) Salary: to 55k + Excellent Benefits Erin Associates are working with a leading software house specialising in enterprise solutions that is seeking a talented Full Stack Developer to join their Birmingham-based team click apply for full job details
A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in cybersecurity! At Immersive, we're uniquely positioned to future-proof organizations against any cyber challenge. If that excites you, read on! Immersive helps prove and improve your cyber resilience, by simulating real-world threats, testing your skills, and measuring performance. We put your readiness to the ultimate test. From sharpening technical capabilities to making high-pressure decisions, our platform allows you to assess every angle, pinpoint areas for growth, and prove your ability to tackle evolving threats with unwavering confidence. Immersive was founded in 2017, from a cargo container in Bristol, UK we've grown to over 300 employees globally, announced funding of more than £150 million and been voted a Best place to work on multiple occasions! Senior Front-end Engineer - Remote (UK) Immersive is hiring! Could you be our next Senior Front-end Engineer? Come and join our established UK Engineering team as a Senior Front-end Software Engineer - We are looking for someone curious, eager to solve problems, and excited to build alongside a collaborative team. Reporting to one of our Engineering Managers and based in our Bristol office, you will be a key part of building our Immersive One platform. You'll join a team where we value determination, ingenuity, and pragmatic, reusable technical solutions. You can see part of it in our free community offering at This is an exciting opportunity to be responsible for developing a truly ground breaking product. You will be instrumental in shaping the future of our product, working across our entire system landscape. Our tech stack includes: Backend: Ruby on Rails, Node.js and Python Frontend: React and TypeScript Testing: Playwright and TypeScript We are not just seeking a skillset though - we are looking for someone who will also become an important and vital part of our team, so we seek a driven, curious and collaborative person to become our next colleague If you want to have a large impact and contribute more than just your time, this could be the role for you - at Immersive Labs, we value determination, ingenuity, collaboration and an understanding that unique products require unique technical solutions. You'll get to work in a friendly multi-disciplinary agile team and also work on innovative ideas during our quarterly Hack Week, where collaboration between different teams is encouraged to find unique solutions. As a senior individual contributor in the team, your main responsibilities will include: Work alongside the team to design, build, and maintain an efficient, reusable, and reliable codebase across the stack. Collaborate with Product Managers and other disciplines to help translate requirements into technical solutions. Partner with our Quality Experts to deliver automated tests, ensuring we have confidence in every feature we release. Contribute to the team's success by fixing bugs, resolving incidents, and minimizing customer impact. Help ensure code quality by sharing feedback with your peers via our code review process. You'll get to immerse yourself in engineering projects. We want to give you a place where you'll learn from us and we'll learn from you through getting involved in the following: Being an expert in all things frontend; React / JavaScript, GraphQL, security / authentication, design systems, build system / pipeline. Improving developer experience by reducing toil e.g. local development set up, CI/CD improvements, test suite optimisation etc. Architect and deliver step changes to our innovative product within small and focused project teams Design, build and maintain an efficient, reusable and reliable codebase Ensure the quality and maintainability of our code base e.g. by writing test automation Work on all parts of our system landscape. Fix bugs, resolve incidents, and participate in our well paid on-call scheme (all within reasonable limits and using a self-organised rota) Translate technical language/concepts for non-technical individuals written and orally Coaching / mentoring and pairing with other engineers Formulate technical solutions from product requirements in collaboration with others to create a first class platform Success in this role will depend most on your approach, underlying skills and potential for growth, even if some of the above would be new to you. Sounds good? We'd love to hear from you if you have proven experience in the following areas: You have extensive experience in building complex web applications or similar software. You have been using Docker and potentially also Kubernetes. Demonstrable, and up-to-date knowledge of best practices and patterns when working in a large, scalable frontend codebase, and familiarity with CI setups You have a solid understanding of relevant web technologies such as HTML, CSS, HTTP etc. The ability to critically review technical solutions and identify potential performance / design system / security / scalability issues You are willing and able to work with different programming languages and technology stacks. You prefer delivering real features over tech stack sophistication. The main parts of our system landscape are a Ruby on Rails back end, a React/Typescript front end, a Node.js/Typescript back end, and some Python services. Everyone has preferences and strengths, but we expect you to be able to work in all parts after a while. Excited and driven to solve challenging problems in a high performing agile culture A strong ability to communicate complex technical problems to a wide range of audiences both written and verbal Seeks justification for introducing technical complexity to ensure the value / benefits outweigh the cost. You evaluate when adopting a new technology or "best practice" if it will deliver tangible benefits vs. when it will simply swap one set of problems for different ones Excellent understanding of Git, semantic HTML and CSS/SASS, using styled-components. Immersive's growth has been fuelled by our values that underpin everything we do, here's how they relate to this role: Driven - We push the boundaries of innovation, acting swiftly to achieve ambitious outcomes. Our drive embodies a culture of ambition, where challenges are stepping stones to excellence. Inclusive - Our strength lies in diversity, fostering a culture where every individual contributes to our collective strength. We champion open dialogue and empathy, ensuring a collaborative, inclusive workplace. Customer Centric - We seek to develop deep relationships with our customers to help them achieve their business outcomes. We exceed our customers and partners' expectations by crafting products, services and experiences that surprise, delight and ensure they feel valued and supported every day. One Team - We are a talented global team working together to achieve our vision. Central to our ethos, resilience means adapting and thriving in adversity. It guides our innovation, ensuring we and our clients are prepared for the future. We encourage people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, supportive place for you to be you and do your very best work. Excited by the above? We're ready to receive your application! As well as an inclusive, supportive place for you to be you. We offer an extensive range of benefits so you can do your very best work: Time off, flexible and remote working so you can work when is best for you, includes 25 days annual leave + 2 volunteering days and your birthday off The longer you are with Immersive, the more holiday days you get, up to a maximum of 30 days after five years of service Look after your family and yourself with enhanced parental leave, mindfulness groups, critical illness cover, 7% matched pension, private healthcare plan and more Career and learning development through the platform, a dedicated professional development fund and our 'Learn Anything' fund - which enables you to learn anything that's not work! Recognition & Rewards for doing great work and living our values and behaviours Informal or formal flexible working options, e.g. flexible start and finish times, reduced hours We have a vibrant team culture with team events throughout the year. Our socials have included everything from pottery painting and paper mask making, to dungeons and dragons! When you do visit the UK hub, getting there is easy: we're based in the centre of Bristol, just a 10 minute walk from the train station. We also offer railcard loan and cycle scheme to buy a new bike Find out more about life at Immersive Labs Cyber threats wait for no one and neither should you. Apply now! If you would like to read more about what you can expect from our recruitment process, you can visit our dedicated interview process page.
Feb 27, 2026
Full time
A platform you can believe in: Immersive One is the leading cyber resilience solution across the globe. Build and scale a best in class platform alongside a team of the brightest minds in cybersecurity! At Immersive, we're uniquely positioned to future-proof organizations against any cyber challenge. If that excites you, read on! Immersive helps prove and improve your cyber resilience, by simulating real-world threats, testing your skills, and measuring performance. We put your readiness to the ultimate test. From sharpening technical capabilities to making high-pressure decisions, our platform allows you to assess every angle, pinpoint areas for growth, and prove your ability to tackle evolving threats with unwavering confidence. Immersive was founded in 2017, from a cargo container in Bristol, UK we've grown to over 300 employees globally, announced funding of more than £150 million and been voted a Best place to work on multiple occasions! Senior Front-end Engineer - Remote (UK) Immersive is hiring! Could you be our next Senior Front-end Engineer? Come and join our established UK Engineering team as a Senior Front-end Software Engineer - We are looking for someone curious, eager to solve problems, and excited to build alongside a collaborative team. Reporting to one of our Engineering Managers and based in our Bristol office, you will be a key part of building our Immersive One platform. You'll join a team where we value determination, ingenuity, and pragmatic, reusable technical solutions. You can see part of it in our free community offering at This is an exciting opportunity to be responsible for developing a truly ground breaking product. You will be instrumental in shaping the future of our product, working across our entire system landscape. Our tech stack includes: Backend: Ruby on Rails, Node.js and Python Frontend: React and TypeScript Testing: Playwright and TypeScript We are not just seeking a skillset though - we are looking for someone who will also become an important and vital part of our team, so we seek a driven, curious and collaborative person to become our next colleague If you want to have a large impact and contribute more than just your time, this could be the role for you - at Immersive Labs, we value determination, ingenuity, collaboration and an understanding that unique products require unique technical solutions. You'll get to work in a friendly multi-disciplinary agile team and also work on innovative ideas during our quarterly Hack Week, where collaboration between different teams is encouraged to find unique solutions. As a senior individual contributor in the team, your main responsibilities will include: Work alongside the team to design, build, and maintain an efficient, reusable, and reliable codebase across the stack. Collaborate with Product Managers and other disciplines to help translate requirements into technical solutions. Partner with our Quality Experts to deliver automated tests, ensuring we have confidence in every feature we release. Contribute to the team's success by fixing bugs, resolving incidents, and minimizing customer impact. Help ensure code quality by sharing feedback with your peers via our code review process. You'll get to immerse yourself in engineering projects. We want to give you a place where you'll learn from us and we'll learn from you through getting involved in the following: Being an expert in all things frontend; React / JavaScript, GraphQL, security / authentication, design systems, build system / pipeline. Improving developer experience by reducing toil e.g. local development set up, CI/CD improvements, test suite optimisation etc. Architect and deliver step changes to our innovative product within small and focused project teams Design, build and maintain an efficient, reusable and reliable codebase Ensure the quality and maintainability of our code base e.g. by writing test automation Work on all parts of our system landscape. Fix bugs, resolve incidents, and participate in our well paid on-call scheme (all within reasonable limits and using a self-organised rota) Translate technical language/concepts for non-technical individuals written and orally Coaching / mentoring and pairing with other engineers Formulate technical solutions from product requirements in collaboration with others to create a first class platform Success in this role will depend most on your approach, underlying skills and potential for growth, even if some of the above would be new to you. Sounds good? We'd love to hear from you if you have proven experience in the following areas: You have extensive experience in building complex web applications or similar software. You have been using Docker and potentially also Kubernetes. Demonstrable, and up-to-date knowledge of best practices and patterns when working in a large, scalable frontend codebase, and familiarity with CI setups You have a solid understanding of relevant web technologies such as HTML, CSS, HTTP etc. The ability to critically review technical solutions and identify potential performance / design system / security / scalability issues You are willing and able to work with different programming languages and technology stacks. You prefer delivering real features over tech stack sophistication. The main parts of our system landscape are a Ruby on Rails back end, a React/Typescript front end, a Node.js/Typescript back end, and some Python services. Everyone has preferences and strengths, but we expect you to be able to work in all parts after a while. Excited and driven to solve challenging problems in a high performing agile culture A strong ability to communicate complex technical problems to a wide range of audiences both written and verbal Seeks justification for introducing technical complexity to ensure the value / benefits outweigh the cost. You evaluate when adopting a new technology or "best practice" if it will deliver tangible benefits vs. when it will simply swap one set of problems for different ones Excellent understanding of Git, semantic HTML and CSS/SASS, using styled-components. Immersive's growth has been fuelled by our values that underpin everything we do, here's how they relate to this role: Driven - We push the boundaries of innovation, acting swiftly to achieve ambitious outcomes. Our drive embodies a culture of ambition, where challenges are stepping stones to excellence. Inclusive - Our strength lies in diversity, fostering a culture where every individual contributes to our collective strength. We champion open dialogue and empathy, ensuring a collaborative, inclusive workplace. Customer Centric - We seek to develop deep relationships with our customers to help them achieve their business outcomes. We exceed our customers and partners' expectations by crafting products, services and experiences that surprise, delight and ensure they feel valued and supported every day. One Team - We are a talented global team working together to achieve our vision. Central to our ethos, resilience means adapting and thriving in adversity. It guides our innovation, ensuring we and our clients are prepared for the future. We encourage people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, supportive place for you to be you and do your very best work. Excited by the above? We're ready to receive your application! As well as an inclusive, supportive place for you to be you. We offer an extensive range of benefits so you can do your very best work: Time off, flexible and remote working so you can work when is best for you, includes 25 days annual leave + 2 volunteering days and your birthday off The longer you are with Immersive, the more holiday days you get, up to a maximum of 30 days after five years of service Look after your family and yourself with enhanced parental leave, mindfulness groups, critical illness cover, 7% matched pension, private healthcare plan and more Career and learning development through the platform, a dedicated professional development fund and our 'Learn Anything' fund - which enables you to learn anything that's not work! Recognition & Rewards for doing great work and living our values and behaviours Informal or formal flexible working options, e.g. flexible start and finish times, reduced hours We have a vibrant team culture with team events throughout the year. Our socials have included everything from pottery painting and paper mask making, to dungeons and dragons! When you do visit the UK hub, getting there is easy: we're based in the centre of Bristol, just a 10 minute walk from the train station. We also offer railcard loan and cycle scheme to buy a new bike Find out more about life at Immersive Labs Cyber threats wait for no one and neither should you. Apply now! If you would like to read more about what you can expect from our recruitment process, you can visit our dedicated interview process page.
