Additional Resources City Of Westminster, London

An exciting opportunity has arisen for a Senior Software Engineer to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. As a Senior Software Engineer, you will be contributing to the development and scaling of secure, reliable software in a collaborative, agile environment. This is a contract-based role (12 weeks) offering hybrid / remote working options, a salary range of £500 - £700 per day (Inside IR35) and benefits. You will be responsible for: Building and scaling new software products within an agile squad. Supporting the delivery of innovative health-tech services that positively impact society. Collaborating closely with cross-functional teams including product, UX, and engineering leads. Applying engineering expertise across backend and full-stack development. What we are looking for Previously worked as a Software Engineer, Backend Engineer, Full Stack Developer, Backend Developer, Cloud Engineer, Python Developer, Node.js Developer, Platform Engineer, Infrastructure Engineer or in a similar role. Strong background in cloud-hosted web applications and backend services. Expertise in Node.js, Ruby on Rails, Python; knowledge of Golang or Typescript is advantageous. Experience with agile methodologies, Git, and GitHub workflows. Competence in developing and maintaining large-scale web applications, both frontend and backend. Familiarity with CI/CD pipelines, test-driven development, and code reviews. Proficient in data modelling and relational databases such as PostgreSQL. Experience with Infrastructure as Code, particularly Terraform. Knowledge of cloud platforms including Azure (preferred), AWS, or GCP. Understanding of security and regulatory requirements in software design. This is a unique opportunity to join a forward-thinking tech team and make a tangible difference. Apply now to be part of this exciting venture. Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Additional Resources will be acting in your best interest and may contact you in relation to the role, either by email, phone, or text message. For more information see our Privacy Policy on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please contact us. Additional Resources Ltd is an Employment Business and an Employment Agency as defined within The Conduct of Employment Agencies & Employment Businesses Regulations 2003.

Jan 09, 2026

Contractor

An exciting opportunity has arisen for a Senior Software Engineer to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. As a Senior Software Engineer, you will be contributing to the development and scaling of secure, reliable software in a collaborative, agile environment. This is a contract-based role (12 weeks) offering hybrid / remote working options, a salary range of £500 - £700 per day (Inside IR35) and benefits. You will be responsible for: Building and scaling new software products within an agile squad. Supporting the delivery of innovative health-tech services that positively impact society. Collaborating closely with cross-functional teams including product, UX, and engineering leads. Applying engineering expertise across backend and full-stack development. What we are looking for Previously worked as a Software Engineer, Backend Engineer, Full Stack Developer, Backend Developer, Cloud Engineer, Python Developer, Node.js Developer, Platform Engineer, Infrastructure Engineer or in a similar role. Strong background in cloud-hosted web applications and backend services. Expertise in Node.js, Ruby on Rails, Python; knowledge of Golang or Typescript is advantageous. Experience with agile methodologies, Git, and GitHub workflows. Competence in developing and maintaining large-scale web applications, both frontend and backend. Familiarity with CI/CD pipelines, test-driven development, and code reviews. Proficient in data modelling and relational databases such as PostgreSQL. Experience with Infrastructure as Code, particularly Terraform. Knowledge of cloud platforms including Azure (preferred), AWS, or GCP. Understanding of security and regulatory requirements in software design. This is a unique opportunity to join a forward-thinking tech team and make a tangible difference. Apply now to be part of this exciting venture. Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Additional Resources will be acting in your best interest and may contact you in relation to the role, either by email, phone, or text message. For more information see our Privacy Policy on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please contact us. Additional Resources Ltd is an Employment Business and an Employment Agency as defined within The Conduct of Employment Agencies & Employment Businesses Regulations 2003.

Remote Senior Ruby on Rails Engineer

Skillsearch

A leading technology consultancy seeks an experienced Senior Ruby Developer for a remote role. You will design and develop enterprise-grade Ruby on Rails applications and support live systems. Ideal candidates have over six years of software development experience, including two years with Ruby on Rails. Responsibilities encompass requirements gathering, API maintenance, and enhancing existing applications. Strong problem-solving skills and a collaborative mindset are essential to thrive in this role.

Jan 01, 2026

Full time

A leading technology consultancy seeks an experienced Senior Ruby Developer for a remote role. You will design and develop enterprise-grade Ruby on Rails applications and support live systems. Ideal candidates have over six years of software development experience, including two years with Ruby on Rails. Responsibilities encompass requirements gathering, API maintenance, and enhancing existing applications. Strong problem-solving skills and a collaborative mindset are essential to thrive in this role.

Senior Ruby Developer

Skillsearch

Are you an experienced Senior Ruby Developer looking for a remote consultancy role delivering enterprise-grade web applications? This is a short-term contract opportunity to support the design, development, and ongoing improvement of Ruby on Rails applications within a large, complex technology environment. Working as part of an established ICT solutions team, you'll contribute across the full software development lifecycle, supporting both new feature development and live production systems during a critical delivery period. What you'll be doing: Gather and analyse functional requirements from end users and business analysts Design and implement new Ruby on Rails web applications Develop and maintain APIs to support web-based enterprise systems Provide expert support for bug fixes and minor change requests on live applications Continuously improve existing Ruby on Rails applications through iterative enhancements Support engineering, release, and maintenance processes for enterprise web platforms Maintain and update application documentation within the IT knowledge base Assist with additional technical support activities as required What we're looking for: A university degree in Computer Science, Engineering, Mathematics, or a related discipline At least six years of professional enterprise software development experience Minimum two years of hands-on experience with Ruby on Rails using BDD or TDD methodologies Proven experience building APIs for Ruby on Rails applications Experience managing support tickets and ensuring efficient issue resolution Participation in open-source projects is an advantage Technical Skills & Experience: Advanced proficiency in Ruby on Rails and modern web technologies Solid UNIX systems administration skills Experience with container-based architectures such as Kubernetes Strong understanding of TCP/IP (IPv4) networking design and debugging Experience with configuration management and virtualisation platforms (e.g. VMware ESX) PostgreSQL 9.x administration experience Strong knowledge of Git version control Experience with Nginx and HAProxy Comfortable working across Mac OS, Linux, and Windows environments Key competencies: Strong problem-solving skills with the ability to analyse complex technical challenges Collaborative mindset with the ability to work effectively in multicultural teams Excellent planning and organisational skills to manage priorities and deadlines Clear communication skills, including the ability to explain technical concepts to non-technical users Language requirements: Excellent written and verbal communication skills in English If you're a seasoned Ruby on Rails developer who enjoys delivering high-quality enterprise solutions in a remote, collaborative environment, we'd love to hear from you.Apply now, or email Richard Fisher -

Jan 01, 2026

Full time

Are you an experienced Senior Ruby Developer looking for a remote consultancy role delivering enterprise-grade web applications? This is a short-term contract opportunity to support the design, development, and ongoing improvement of Ruby on Rails applications within a large, complex technology environment. Working as part of an established ICT solutions team, you'll contribute across the full software development lifecycle, supporting both new feature development and live production systems during a critical delivery period. What you'll be doing: Gather and analyse functional requirements from end users and business analysts Design and implement new Ruby on Rails web applications Develop and maintain APIs to support web-based enterprise systems Provide expert support for bug fixes and minor change requests on live applications Continuously improve existing Ruby on Rails applications through iterative enhancements Support engineering, release, and maintenance processes for enterprise web platforms Maintain and update application documentation within the IT knowledge base Assist with additional technical support activities as required What we're looking for: A university degree in Computer Science, Engineering, Mathematics, or a related discipline At least six years of professional enterprise software development experience Minimum two years of hands-on experience with Ruby on Rails using BDD or TDD methodologies Proven experience building APIs for Ruby on Rails applications Experience managing support tickets and ensuring efficient issue resolution Participation in open-source projects is an advantage Technical Skills & Experience: Advanced proficiency in Ruby on Rails and modern web technologies Solid UNIX systems administration skills Experience with container-based architectures such as Kubernetes Strong understanding of TCP/IP (IPv4) networking design and debugging Experience with configuration management and virtualisation platforms (e.g. VMware ESX) PostgreSQL 9.x administration experience Strong knowledge of Git version control Experience with Nginx and HAProxy Comfortable working across Mac OS, Linux, and Windows environments Key competencies: Strong problem-solving skills with the ability to analyse complex technical challenges Collaborative mindset with the ability to work effectively in multicultural teams Excellent planning and organisational skills to manage priorities and deadlines Clear communication skills, including the ability to explain technical concepts to non-technical users Language requirements: Excellent written and verbal communication skills in English If you're a seasoned Ruby on Rails developer who enjoys delivering high-quality enterprise solutions in a remote, collaborative environment, we'd love to hear from you.Apply now, or email Richard Fisher -

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