701 to 725 of 2,067 Open Source Jobs in the UK

Engineer C# (Full Stack)

Location
City Of London, England, United Kingdom
with observability tools such as OpenTelemetry and Grafana. Experience with Infrastructure as Code (Terraform). Understanding of financial markets or trading systems. Contribution to open‐source projects. Awareness of security principles and DevSecOps practices. Role Band & Level Professional/5 Location United Kingdom – 135 Bishopsgate, London Inclusive Statement ...

Senior Pipeline TD - Film 2D

Location
City Of London, England, United Kingdom
Deep experience with the Nuke API, programmatic control, and workflow automation. Practical experience deploying machine learning models directly into production pipelines. Solid understanding of open-source VFX frameworks such as OpenImageIO, OpenColorIO, FFmpeg, and OpenRV. Strong software engineering fundamentals in a Linux environment, including Git, code reviews, testing ...

Security Engineer - Software Security Enablement

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 70 K
automation concepts and tooling, such as custom skills, MCP servers, agentic workflows, retrieval-augmented workflows, or integrations with development and security tooling. Knowledge of open source software component management, Software Composition Analysis, and related security tools. Knowledge of core concepts in public cloud providers such ...

Senior Pipeline TD - Film 2D

Hiring Organisation
Framestore
Location
London, UK
Employment Type
Full-time
Deep experience with the Nuke API, programmatic control, and workflow automation. Practical experience deploying machine learning models directly into production pipelines. Solid understanding of open-source VFX frameworks such as OpenImageIO, OpenColorIO, FFmpeg, and OpenRV.Strong software engineering fundamentals in a Linux environment, including Git, code reviews, testing ...

Senior AI Engineer - Agentic AI

Location
Greater London, England, United Kingdom
vector databases like Pinecone, Weaviate, Qdrant or pgvector Familiarity with distributed systems, workflow engines (Temporal, Airflow or Dagster) and event-driven architectures Experience with open-source LLMs or Small Language Models for custom deployments Knowledge of AI safety and governance: guardrails, output filtering and red-teaming practices Background ...

Engineering Site Lead

Location
Greater London, England, United Kingdom
experience as a site lead, office lead, or similar multi-team leadership role Background in building infrastructure for LLM training or inference Contributions to open-source infrastructure or AI infrastructure projects Experience scaling teams from 0 to 20+ engineers Active involvement in the London or European tech community ...

Associate Director Lead AI Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
understanding of LLMs, Generative AI, prompt engineering, RAG architectures and vector databases . Experience with frameworks and tooling such as LangChain, LangGraph or similar open-source AI toolkits . Experience fine-tuning, evaluating, deploying and monitoring large-scale AI systems. Strong understanding of MLOps and/or LLMOps ...

Senior Data Scientist

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
frameworks (MLflow, Kubeflow, Airflow). Familiarity with SQL, NoSQL, and distributed data technologies. Experience deploying AI models in production environments. Publications, patents, or open-source contributions in ML/AI. Benefits What We Offer: Competitive Salary Bonus Scheme Private Healthcare Insurance 25 Days Annual Leave + Bank Holidays ...

Engineer C# (Full Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
WebSockets. Knowledge of observability tools (e.g., OpenTelemetry, Grafana).Familiarity with Infrastructure as Code (Terraform).Understanding of financial markets or trading systems. Contribution to open-source projects. Awareness of security principles and DevSecOps practices. Role Band & Level: Professional/5#LI-Hybrid #LI-ASONot The Perfect Fit? Concerned that ...

Data Scientist Manager

Location
London, United Kingdom
machine learning libraries (e.g. scikit-learn, XGBoost). Experience with data storage for AI, vector databases, semantic search and knowledge graphs. Actively contributes to open-source AI projects, research publications and industry events/websites. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. Embracing our differences ...

Data Scientist Manager

Location
Westminster, West End, United Kingdom
machine learning libraries (e.g. scikit-learn, XGBoost). Experience with data storage for AI, vector databases, semantic search and knowledge graphs. Actively contributes to open-source AI projects, research publications and industry events/websites. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. Embracing our differences ...

Senior Java Lead Software Engineer

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
little to no oversightPractical cloud native experienceStrong functional and object-oriented programming skills with expertise in languages such as Scala, Java, and Python; and open-source frameworks/libraries, such as Apache Spark. Familiar with software engineering and project management tools such as Git, Jira, and Agile. Excellent ...

Engineer C# (Full Stack)

Location
Greater London, England, United Kingdom
Knowledge of observability tools (e.g., OpenTelemetry, Grafana).* Familiarity with Infrastructure as Code (Terraform).* Understanding of financial markets or trading systems.* Contribution to open-source projects.* Awareness of security principles and DevSecOps practices.**Role Band & Level:*** Professional/5#LI-Hybrid #LI-ASO**Not The Perfect Fit?**Concerned ...

Data Scientist Manager

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Claude, Gemini), machine learning libraries (e.g. scikit-learn,XGBoost). Experience with data storage for AI, vector databases, semanticsearchand knowledge graphs. Actively contributes to open-source AI projects, researchpublicationsand industry events/websites. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. Embracing our differences We believe ...

Senior Java Lead Software Engineer

Location
Glasgow, Scotland, United Kingdom
oversight Practical cloud native experience Strong functional and object-oriented programming skills with expertise in languages such as Scala, Java, and Python; and open-source frameworks/libraries, such as Apache Spark. Familiar with software engineering and project management tools such as Git, Jira, and Agile. Excellent problem ...

Senior Machine Learning Engineer

Hiring Organisation
Trainline
Location
London, UK
Employment Type
Full-time
experience productionising machine learning models, with strength in an area such as predictive modelling, classification, regression, optimisation or recommendation systemsStrong proficiency in Python and open-source data libraries such as Pandas, NumPy and Scikit-learnA solid grounding in statistical methodologies, along with data extraction, manipulation and feature engineering ...

Campus - Full Time - AI Engineer - 2027 (UK - Burgess Hill)

Hiring Organisation
American Express
Location
Burgess Hill, UK
Employment Type
Full-time
collaboration, documentation, and learning agility with the ability to work effectively across technical and non-technical teams. Preferred QualificationsExperience through academic coursework, research, projects, open-source contributions, internships, hackathons, or extracurricular activities using Python, R, Java, JavaScript, or similar technologies. Interest in machine learning, generative AI, natural language ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
productionising machine learning models, with strength in an area such as predictive modelling, classification, regression, optimisation or recommendation systems Strong proficiency in Python and open-source data libraries such as Pandas, NumPy and Scikit-learn A solid grounding in statistical methodologies, along with data extraction, manipulation and feature ...

Senior Platform Engineer (12 month Fixed Term Contract)

Hiring Organisation
National Physical Laboratory
Location
Teddington, London, United Kingdom
Employment Type
Temporary
Salary
£50,000
messaging, and infrastructure platforms, including orchestration services (Kubernetes) running on virtual platforms. Administering, maintaining, and securing Linux environments, including Linux/DevOps tooling and open-source Linux databases. Assisting with the administration, maintenance, and optimisation of VMware vCenter and vSAN environments. Supporting the management and utilisation of Public ...

Staff Engineer, AI/ML

Location
Greater London, England, United Kingdom
rapid prototypes, and bringing them to production with a focus on measurable ROI. Familiarity with distributed systems and large-scale data processing. Contributions to open-source projects or a strong GitHub portfolio. Thought leadership, any articles or talks you’ve given? High levels of technical curiosity ...

Principal Developer - AI

Location
Salford, England, United Kingdom
retail, supply chain, demand planning, or financial planning. Experience leading post‐acquisition platform integration or cross‐organisation architectural alignment across previously independent products. Open‐source contributions to ML infrastructure, data processing, or related ecosystems. Advanced degree in Computer Science, Machine Learning, Statistics, or a related field. Our Commitment ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
grabjobs
Location
England, UK
agents in development workflows. Experience in enterprise SaaS organisations, particularly HR Tech or regulated domains. Familiarity with ML/AI integration in production systems. Open-source contributions or a history of side projects. Why Firstup? Because you care - about people, the work you do, and the connections ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
grabjobs
Location
Belfast, UK
agents in development workflows. Experience in enterprise SaaS organisations, particularly HR Tech or regulated domains. Familiarity with ML/AI integration in production systems. Open-source contributions or a history of side projects. Why Firstup? Because you care - about people, the work you do, and the connections ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
grabjobs
Location
Hampshire, UK
agents in development workflows. Experience in enterprise SaaS organisations, particularly HR Tech or regulated domains. Familiarity with ML/AI integration in production systems. Open-source contributions or a history of side projects. Why Firstup? Because you care - about people, the work you do, and the connections ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
grabjobs
Location
Perth, Perth & Kinross, UK
agents in development workflows. Experience in enterprise SaaS organisations, particularly HR Tech or regulated domains. Familiarity with ML/AI integration in production systems. Open-source contributions or a history of side projects. Why Firstup? Because you care - about people, the work you do, and the connections ...