51 to 75 of 95 Remote/Hybrid Open Source Jobs

Head of Software Engineering

Hiring Organisation
Interact Consulting Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
working with all levels of business. ** A background of leading/managing teams of Engineers writing business critical/complex solution in polyglot/opensource languages (java, Golang, Python etc) ** Manage teams capacity, estimation to ensure the team is able to provide an appropriate view of work and suggest potential ...

Lead Data Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
development of complex data components and subsystems, taking ownership from design through to testing and defect resolution. Provide hands-on design and development using open source and commercial platforms. Define and enforce development best practices, coaching team members to maintain high-quality code and consistency. Collaborate with architects ...

Associate Software Engineer

Hiring Organisation
X-On Health
Location
Woodbridge, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£35,000
models) and prototyping how they can be applied to our products Operations: Optionally contribute to our AI infrastructure to help operate self-hosted open-source models Testing & Validation: Development of tooling to assist our Test Team in conducting evals against our many provider models to ensure ...

Graduate AI Software Engineer

Hiring Organisation
X-On Health
Location
Woodbridge, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£35,000
models) and prototyping how they can be applied to our products Operations: Optionally contribute to our AI infrastructure to help operate self-hosted open-source models Testing & Validation: Development of tooling to assist our Test Team in conducting evals against our many provider models to ensure ...

AI Researcher

Hiring Organisation
Lorien
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
LLMs, or multimodal AI. Understanding of ML concepts such as training, fine-tuning, optimisation, evaluation, and model drift. Experience building or adapting ML models (open-source or proprietary). Ability to design structured experiments and interpret model behaviour through metrics and analysis. Curiosity for emerging topics ...

Software Engineer

Hiring Organisation
DWP Digital
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
engineering landscape of DWP and build and improve public services used by millions of people. We develop, build and support products and applications using open source technology. We work as part of multi-functional agile delivery teams - you'll spend time collaborating, but have plenty of time ...

Software Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
engineering landscape of DWP and build and improve public services used by millions of people. We develop, build and support products and applications using open source technology. We work as part of multi-functional agile delivery teams - you'll spend time collaborating, but have plenty of time ...

Cloud Engineering Consultant

Hiring Organisation
Sanderson Government and Defence
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
manage secure, resilient infrastructure within a high-security cloud services environment for our Cyber Solutions Client. You'll have the opportunity to work across open-source, Microsoft, hybrid, and public cloud technologies, supporting escalated incidents, driving automation, contributing to projects, and enhancing overall security posture. You'll bring ...

Senior Palantir Engineer

Hiring Organisation
BP Energy
Location
Denver, Colorado, United States
Employment Type
Permanent
Salary
USD Annual
Snowflake or Databricks will be considered. • Demonstrated eagerness to learn and experiment with new tools, evidenced by personal projects, certifications, or contributions to open-source communities. • Proven expertise in data modeling, including schema design, performance optimization, and handling sophisticated datasets in high-stakes industries. • Proficiency in Python ...

Senior Developer

Hiring Organisation
Hunter Selection
Location
Conwy, Clwyd, United Kingdom
Employment Type
Permanent
development of industry-leading solutions. Role & Responsibilities: Design, develop, and maintain software products as directed by the Software Lead or Senior Management. Ensure source control (Git) is used for all projects, following best practices such as branching and merge strategies. Maintain accurate and up-to-date build documentation … ensure reliability and maintainability. Track, manage, and resolve issues via repository cards (e.g., GitHub Issues, Jira, or equivalent). Research and integrate existing open-source packages where suitable, ensuring all third-party code is properly licensed. Collaborate with hardware, firmware, and geophysics colleagues to deliver integrated solutions. Contribute ...

Artificial Intelligence Researcher

Hiring Organisation
microTECH Global LTD
Location
City of London, London, United Kingdom
preferences. Collaborate with researchers, engineers, and human feedback teams to build scalable alignment pipelines. Publish findings in top-tier AI conferences and contribute to open-source frameworks. Key Requirements: PhD in Computer Science, Machine Learning, or related field. Publications at NeurIPS, ICML, ICLR, ACL, or related venues. Deep ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
product and wider business stakeholders Projects are business-critical, customer-facing, and focused on supporting the company's next stage of growth. Tech Stack (Open-Source) Backend: PHP (Laravel) Frontend: Vue.js Database: MySQL Cloud & Infrastructure: AWS Version Control & Tooling: Git, CI/CD pipelines What They're Looking ...

Applied Data Scientist

Hiring Organisation
Change-IT Consulting Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
development. Comfort working in fast-moving, evolving and sometimes ambiguous environments. Desirable (but not essential): Experience working with large language models via APIs or open-source frameworks. Fine-tuning or evaluating generative AI systems. Knowledge of MLOps, monitoring and lifecycle management. Experience with cloud AI/ML services ...

CYBER SECURITY ENGINEER / OFFENSIVE SECURITY

Hiring Organisation
Secure Recruitment Ltd
Location
North London, London, United Kingdom
Employment Type
Permanent, Work From Home
Proactive Approach to Navigating Technical Challenges. Experience of working within Fast-Moving Growth Environments or B2B Scale-UpsFocusing on Enterprise Clients Bonus: Contributions to Open-Source Projects or Public Security Tooling Responsibilities of Application Security Engineer: Cloud-Driven Engineering: Utilise Cloud-Native Services to Develop Resilient, Big Data ...

Senior Linux Infrastructure Engineer

Hiring Organisation
Sopra Steria
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance
Portsmouth OR Salisbury site, 2 days home working. What you'll be doing: Oversee and enhance Linux platform capabilities. Develop and maintain open-source and commercial tooling. Provide expert 3rd line technical support, mentoring, and fault resolution for 1st/2nd line teams. Act as a subject matter ...

AI Engineering Lead

Hiring Organisation
167 Solutions Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
pipelines using vector databases, embeddings, and enterprise data sources Develop agent-based workflows , orchestration layers, and multi-step reasoning systems Work extensively with open-source and commercial LLM ecosystems , including Hugging Face models and tooling Implement prompt engineering, evaluation frameworks, and performance optimisation strategies Architect secure, scalable GenAI ...

Engineering Manager

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
optimise flow, deliver customer value and modernise our platforms. Our bespoke mortgage system is built using Ruby on Rails, MySQL, JavaScript, and other open-source technologies, with a clear roadmap toward cloud-native evolution. Key responsibilities Lead, coach and inspire a stream-aligned product engineering team, fostering ...

Software Developer

Hiring Organisation
Hunter Selection
Location
Conwy, Clwyd, United Kingdom
Employment Type
Permanent
development of industry-leading solutions. Role & Responsibilities: Design, develop, and maintain software products as directed by the Software Lead or Senior Management. Ensure source control (Git) is used for all projects, following best practices such as branching and merge strategies. Maintain accurate and up-to-date build documentation … ensure reliability and maintainability. Track, manage, and resolve issues via repository cards (e.g., GitHub Issues, Jira, or equivalent). Research and integrate existing open-source packages where suitable, ensuring all third-party code is properly licensed. Collaborate with hardware, firmware, and geophysics colleagues to deliver integrated solutions. Contribute ...

Software Engineer

Hiring Organisation
Matchtech
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
candidates will design, implement, and maintain high-quality software solutions in an agile environment. You will work primarily in C++ using modern tools and open source frameworks, contributing to innovative software for advanced navigation and important systems. Key Responsibilities: Capture and evaluate technical requirements, estimating delivery timescales ...

Linux Infrastructure Engineer

Hiring Organisation
Sopra Steria
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance,
Portsmouth OR Salisbury site, 2 days home working. What you'll be doing: Oversee and enhance Linux platform capabilities. Develop and maintain open-source and commercial tooling. Provide expert 3rd line technical support, mentoring, and fault resolution for 1st/2nd line teams. Act as a subject matter ...

Software Engineer

Hiring Organisation
Anson McCade
Location
Gloucester, England, United Kingdom
higher‐level protocols (such as HTTP, DNS, DHCP and tunnelling protocols) to implement deep packet inspection and analysis features. Integrating third‐party and opensource components (e.g. Boost) and contributing to internal libraries and frameworks. Participating in agile Scrum teams: refining user stories, estimating work, and delivering increments ...

Principal Marketing Strategist, AI Discovery

Hiring Organisation
PowerToFly
Location
Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
skills. Comfort influencing without direct ownership or reporting lines. Experience working in distributed, global organizations. Bonus Points: Experience with AI platforms, developer ecosystems, or open-source communities. Deep technical knowledge of LLM behavior, retrieval systems, or semantic search. Experience partnering with analysts or shaping category narratives Additional Information ...

Python Developer

Hiring Organisation
Thyme
Location
City of London, London, United Kingdom
Operations teams to ensure technical solutions align with global business goals. Technology & Environment Backend Engineering: Extensive experience with complex software systems using Python preferred; open to other OOP backgrounds Architecture: Building and managing services with standard APIs and external integrations. Observability: Incorporating robust monitoring, alerting, and reliability into every … service. Engineering Culture: Open Source friendly (internal and external) with a pragmatic approach to improving legacy code. Deep understanding of financial systems What’s on Offer Competitive salary and benefits package. Discretionary performance-related bonus. Dedicated budget for continued development, training, and certifications. A dynamic, high-growth environment ...

ML Researcher

Hiring Organisation
Tec Partners
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £85000/annum
with a strong emphasis on theoretical rigour and real-world impact. The team regularly publishes at top-tier machine learning conferences and contributes to open-source ML libraries. The Role You'll conduct original research in areas such as probabilistic models, active learning and Bayesian optimisation, while collaborating ...

GPU Software Engineer

Hiring Organisation
microTECH Global LTD
Location
City of London, London, United Kingdom
systems including Windows, Linux, iOS, and Android. Enhance, maintain, and expand existing codebases (C/C++/Python). Integrate third-party commercial and open-source software components. Produce clear and well-structured technical documentation, including specifications, APIs, and integration guides. Support external partners and customers in integrating ...