776 to 800 of 1,252 Open Source Jobs

Senior Infrastructure Integration Engineer (Glasgow)UK - SSWAR

Location
Glasgow, Scotland, United Kingdom
automation codebases to remediate identified security vulnerabilities. Design, implement, and validate secure, stable, and maintainable code changes. Work as an integration engineer, connecting vendor, open-source, and internally developed solutions into the firm's infrastructure platform. Develop and maintain automation using Python and related tooling. Build and improve ...

Middle Backend Engineer, Backoffice team (Python)

Location
Greater London, England, United Kingdom
Have Experience working in fintech , regulated industries, or internal B2B tools Familiarity with AWS , Docker , and message brokers (e.g. RabbitMQ, Kafka) Contributions to open source or personal side projects How We Work We’re a lean, collaborative team where developers have the opportunity to influence architecture, product direction ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
design principles. Familiarity with SEO and frontend performance metrics. Experience with automated testing (Jest, Cypress, PHPUnit, etc.). CI/CD or DevOps knowledge. Open-source contributions or personal projects. Why Join us Work on a platform with global impact - we’re on a mission to create ...

Applied Science - Research Engineer (Robotics)

Location
Greater London, England, United Kingdom
have PhD/Master in a relevant field (Robotics, Machine Learning). Research experience in robotics navigation, perception, manipulation. Contributions to a large open-source or industry codebase. Publications in top academic journals or conferences. Enjoys improving existing code: typing, tests, CI pipelines. What We Offer We offer ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Experience with AI platforms — OpenAI, Claude, Vertex AI, plus open-source models — including building abstraction layers to manage multi-provider pipelines. Experience deploying to production, CI/CD, infrastructure as code (Terraform, Helm), monitoring ...

Deployed AI Engineer (Senior Consultant)

Hiring Organisation
Enablis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Some consultancy or client-facing experience, or a strong interest in moving into it Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects Experience shipping AI-powered features to production This is not a research role. We're looking ...

Data Engineer

Location
Greater London, England, United Kingdom
Product Thinking Work closely with: data scientists machine learning engineers Refine data requirements and evolve infrastructure capabilities Stay updated with emerging technologies Experiment with open source tools Participate in community-building initiatives such as meetups Continuously learn and improve engineering practices What we’re looking for batch processing ...

Senior Machine Learning Scientist

Location
Cambridge, England, United Kingdom
write, and to tell when a number is measuring the wrong thing. A collaborative approach to solving problems. Nice to have Publications or open-source contributions in ML for structural biology, computational chemistry or drug discovery. PhD in a quantitative or computational field. Experience with targeted protein degradation ...

Senior Salesforce Developer (Temporary)

Location
Greater London, England, United Kingdom
fit. Technology Stack On the Salesforce side, we follow an unlocked packages strategy across 20+ packages. Our code is built on open-source Apex design pattern frameworks (FFLIB and AT4DX), with high, meaningful Apex test coverage — though we default to Flow wherever possible. While Salesforce is the primary ...

Interim Lead AI Engineer

Location
Greater London, England, United Kingdom
Prior experience delivering in a contract, consulting or embedded-expert capacity, including handover to permanent teams. Recognised external contribution to the field, such as open-source AI tooling, publications, conference speaking. #J-18808-Ljbffr ...

Principal Fullstack Engineer

Location
Greater London, England, United Kingdom
engineer, staff engineer, or technical lead at a startup or high-growth company CS or ML research background with production research experience Published research, open source work, conference talks, or other visible engineering community contribution We care less about titles, years, and pedigree, and more about the systems ...

AI/ML Software Engineer

Location
St Athan, Wales, United Kingdom
challenges, have the know-how to overcome them, and work together to succeed.Operating for over a decade, we deliver cutting-edge capabilities from open-source intelligence (OSINT) to uncrewed surface vessels and high-altitude one-way effectors that deliver true interoperability across all security levels. ...

Research Engineer, Forge

Location
Greater London, England, United Kingdom
building reliable ML infrastructure, evaluation systems, or large‐scale data processing pipelines. Research experience in LLMs, agents, multimodal models, reasoning, code, or domain adaptation. Open‐source contributions, publications, or widely used internal tooling. Experience training multi‐billion‐parameter models (pre‐training or RL). Experience training on petabyte ...

Cloud Advisory Architecture Consultant

Location
Greater London, England, United Kingdom
apart: Engineering/Development : Demonstrated experience working close to engineering and teams, ensuring realistic delivery expectations. Developer Repo Contributions : Showcase during interview personal or open-source work, prototypes, accelerators, or reference architectures so that during interview the repo artefacts can be used explain their decisions through architecture diagrams ...

Platform Engineer (Barcelona)

Location
Cambourne, England, United Kingdom
exposing it for third‐party components. Exposure to ML orchestration tooling (Flyte, Airflow, MLflow, SkyPilot). Go, and a track record of contributing to open‐source infrastructure projects. Perks & Benefits Indefinite contract. Variable performance bonus. Signing bonus. We offer work visa sponsorship (If applicable). Relocation package ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
these as well, even better... You have some personal projects on the go (maybe you write a blog, help with friends' websites, contribute to open source projects etc.) You've worked with LLMs such as Claude, and written your own plugins/skills/agents Through your work ...

Technical Director, Applied AI

Location
United Kingdom
technologies. Experience developing internal production, developer, or creative technology tools. Experience applying AI to 2D, 3D, animation, VFX, video, or other content‐production workflows. Open‐source projects, plugins, tools, technical experiments, or significant personal projects demonstrating practical engineering ability. Experience introducing new technology, tools, or workflows into ...

Cloud Advisory Agentic Focussed Consultant

Location
Greater London, England, United Kingdom
apart: Engineering/Development : Demonstrated experience working close to engineering and teams, ensuring realistic delivery expectations. Developer Repo Contributions : Showcase during interview personal or open-source work, prototypes, accelerators, or reference architectures so that during interview the repo artefacts can be used explain their decisions through architecture diagrams ...

Senior Conversational AI Delivery Engineer

Location
United Kingdom
have Vendor Professional Certification (e.g., Google Dialogflow, Amazon Lex, Microsoft Bot Framework, Cognigy). Participation in AI hackathons or community projects (e.g., NVIDIA, open‐source agent frameworks). Familiarity with Omilia OCP, Pathfinder, Voice Biometrics, CoPilot, or OptimizeIQ. Domain experience in banking, healthcare, utilities, or insurance CX. Exposure ...

Lead Compute Platform Engineer

Location
Greater London, England, United Kingdom
productivity when using our framework and services Identifying and implementing computational improvements Making improvements and/or fixing bugs by submitting patches to open-source projects in our stack, such as Spark, Iceberg, Hadoop, Airflow, and many others Acting as an expert on Spark and Scala Mentoring engineers ...

Senior HPC Engineer

Location
United Kingdom
workloads on Kubernetes or alongside OpenStack. A background supporting AI/ML training, MPI-based HPC applications or research computing, or contributions to open-source HPC or infrastructure projects. WHAT WE OFFER Competitive salary and annual discretionary bonus scheme Private Medical Insurance Enhanced Pension Scheme Flexible working arrangements ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
future fundamental improvements. Longer term, you will help define and drive the architectural evolution of the software stack, potentially including migration from MATLAB toward open‐source systems. As the company grows, there will also be opportunities to contribute to data architecture, offline scientific analysis pipelines, and web portals. ...

Software Engineer-Affiliate Partnerships

Location
Greater London, England, United Kingdom
Boot. Passionate about technology and continuous improvement, demonstrating exceptional coding proficiency, a commitment to clean and elegant code, and a keen interest in exploring open-source projects. Proactive, fast learner, and highly collaborative, with strong communication, analytical, and problem-solving skills, capable of independently identifying and resolving complex ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
chemistry‐focused AI applications. Experience building or fine‐tuning large language models. Experience with agent‐based systems, tool use or agentic workflows. Contributions to open‐source ML projects or published research. Orbital is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment ...

Developer Content Engineer

Location
United Kingdom
tutorials, documentation, learning material, technical blogs or code examples would be valuable. We would also welcome experience with docs-as-code workflows, developer education, open-source communities, technical events or AI-assisted development and content creation. If you're an engineer who enjoys discovering how things work ...