176 to 200 of 484 Open Source Jobs in the UK

Lead Data Platform Engineer (DV Clearable) - Up to £140,000

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent
within a secure, cloud-native environment. You will play a key role in building scalable, resilient, and low-latency data platforms, working with modern open-source and commercial technologies while driving engineering excellence across the team. Key Responsibilities Design, develop, document, and deploy backend services and platform features … including: Continuous delivery Clean code principles Automated testing & TDD Code reviews and documentation Experience working in Agile/DevOps environments Proficiency with Git-based source control (GitHub/GitLab) Experience working with Big Data technologies Strong hands-on experience with AWS or other public cloud platforms Desirable Skills Experience ...

Lead Data Platform Engineer (DV Clearable) - Up to £140,000

Hiring Organisation
Sanderson Government and Defence
Location
Westminster, Greater London, UK
within a secure, cloud-native environment. You will play a key role in building scalable, resilient, and low-latency data platforms, working with modern open-source and commercial technologies while driving engineering excellence across the team. Key Responsibilities Design, develop, document, and deploy backend services and platform features … including: Continuous delivery Clean code principles Automated testing & TDD Code reviews and documentation Experience working in Agile/DevOps environments Proficiency with Git-based source control (GitHub/GitLab) Experience working with Big Data technologies Strong hands-on experience with AWS or other public cloud platforms Desirable Skills Experience ...

Senior Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£90,000
Senior Software Engineer you will help lead the development of back end platforms and services by leveraging the latest commercial and open-source technologies in private and public cloud environments. Duties & Responsibilities Design, develop, document, deploy and enhance features to our platforms and services that meet functional/… Good engineering practices including continuous delivery, clean code, documentation, defensive programming, automated testing and code reviews Using GitHub/GitLab/Atlassian Suite for source control Test Driven Development with appropriate tools and frameworks Experience with micro-service design patterns Experience in Big Data technologies This role requires either ...

Geospatial Developer

Hiring Organisation
CGI
Location
United Kingdom
Employment Type
Full Time
hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. This is a hybrid … work. You'll also need good communication skills and the ability to work effectively in a team. Required skills: • Python & Django • .NET (Core) • React • Open Source Geospatial products (GeoServer/GeoNode/Postres) Desired: Ubuntu/RedHat • FME/OGR/GDAL • ESRI Experience Builder • GIS Desktop (ESRI ...

Platform Engineering Consultant

Hiring Organisation
MicroTECH Global Ltd
Location
Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
/Grafana, GitHub Actions/GitLab CI. Cloud: AWS, GCP, or Azure primitives. Languages: Python, Bash, Go, or Rust. Bonus: Security (RBAC) and active open-source contributions. ...

Machine Learning Engineer - AI Drug Discovery

Hiring Organisation
CT19
Location
London, UK
scientific disciplines Nice to have: Experience working with molecular, chemical or biological datasets Exposure to computational chemistry, cheminformatics or drug discovery applications Contributions to open-source scientific or machine learning software projects PhD or advanced degree in Chemistry, Computational Chemistry, Computer Science, Machine Learning or a related discipline ...

Machine Learning Engineer - AI Drug Discovery

Hiring Organisation
CT19
Location
City of London, London, United Kingdom
scientific disciplines Nice to have: Experience working with molecular, chemical or biological datasets Exposure to computational chemistry, cheminformatics or drug discovery applications Contributions to open-source scientific or machine learning software projects PhD or advanced degree in Chemistry, Computational Chemistry, Computer Science, Machine Learning or a related discipline ...

Machine Learning Engineer - AI Drug Discovery

Hiring Organisation
CT19
Location
City of London, Greater London, UK
scientific disciplines Nice to have: Experience working with molecular, chemical or biological datasets Exposure to computational chemistry, cheminformatics or drug discovery applications Contributions to open-source scientific or machine learning software projects PhD or advanced degree in Chemistry, Computational Chemistry, Computer Science, Machine Learning or a related discipline ...

Software Engineer - Large Language Models

Hiring Organisation
Fastino Labs
Location
United Kingdom
team, boasting alumni from Google Research, Apple, Stanford, and Cambridge is on a mission to develop specialized, efficient AI. Fastino's GLiNER family of open source models has been downloaded more than 5 million times and is used by companies such as NVIDIA, Meta, and Airbnb Fastino ...

Software Engineer - Large Language Models

Hiring Organisation
Fastino Labs
Location
United Kingdom, UK
team, boasting alumni from Google Research, Apple, Stanford, and Cambridge is on a mission to develop specialized, efficient AI. Fastino's GLiNER family of open source models has been downloaded more than 5 million times and is used by companies such as NVIDIA, Meta, and Airbnb Fastino ...

AI Solution Architect - Senior Manager/Associate Director | Capital Markets

Hiring Organisation
Datatech
Location
Manchester, United Kingdom
Employment Type
Permanent
containerised and GPU enabled environments ·Supporting AI implementation programmes from proof of concept through to enterprise deployment and optimisation ·Evaluating and selecting technologies across open source and commercial platforms ·Designing and integrating AI solutions into existing enterprise systems and applications ·Working with AI Engineers, Data Scientists and technical ...

AI Solution Architect - Senior Manager/Associate Director | Capital Markets

Hiring Organisation
Datatech
Location
London, United Kingdom
Employment Type
Permanent
containerised and GPU enabled environments ·Supporting AI implementation programmes from proof of concept through to enterprise deployment and optimisation ·Evaluating and selecting technologies across open source and commercial platforms ·Designing and integrating AI solutions into existing enterprise systems and applications ·Working with AI Engineers, Data Scientists and technical ...

AI Solution Architect - Senior Manager/Associate Director | Capital Markets

Hiring Organisation
Datatech
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Permanent
containerised and GPU enabled environments ·Supporting AI implementation programmes from proof of concept through to enterprise deployment and optimisation ·Evaluating and selecting technologies across open source and commercial platforms ·Designing and integrating AI solutions into existing enterprise systems and applications ·Working with AI Engineers, Data Scientists and technical ...

Solutions Architect

Hiring Organisation
Stealth iT Consulting
Location
England, UK
model fine‐tuning. Demonstrating hands-on ability to assess technical feasibility of AI concepts through rapid prototyping, MVPs, cloud-native AI services, or open-source models. Explaining the limitations, risks and trade‐offs of AI models and designing mitigation strategies such as grounding, evaluation frameworks, guardrails and system ...

Solutions Architect

Hiring Organisation
Stealth iT Consulting
Location
England, United Kingdom
model fine‐tuning. Demonstrating hands-on ability to assess technical feasibility of AI concepts through rapid prototyping, MVPs, cloud-native AI services, or open-source models. Explaining the limitations, risks and trade‐offs of AI models and designing mitigation strategies such as grounding, evaluation frameworks, guardrails and system ...

Full Stack Engineer @ Eloquent AI (YC X25)

Hiring Organisation
Eloquent AI
Location
United Kingdom, UK
design and have built intuitive, AI-driven interfaces. You have experience with GraphQL, WebSockets, or real-time data streaming. You’ve contributed to open-source projects or have built developer tools for AI. Whats on offer: Salary up to £110k. Meaningful early equity. Remote-first setup anywhere ...

Full Stack Engineer @ Eloquent AI (YC X25)

Hiring Organisation
Eloquent AI
Location
United Kingdom
design and have built intuitive, AI-driven interfaces. You have experience with GraphQL, WebSockets, or real-time data streaming. You’ve contributed to open-source projects or have built developer tools for AI. Whats on offer: Salary up to £110k. Meaningful early equity. Remote-first setup anywhere ...

Senior Lead Architect / Tech Program Manager

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
hybrid cloud environment Apply architecture principles and define non‐functional requirements with product partners and customers Evaluate and recommend observability tools, including vendor and open source solutions Drive consistency and apply architecture standards across developed tools Lead strategic, cross‐cutting initiatives from planning to execution and closure Establish ...

Chief Technology Officer (CTO)

Hiring Organisation
Jobleads-UK
Location
Havant, England, United Kingdom
defining agency technology offerings or service lines. Exposure to multiple industry verticals. Experience with AI applications, automation, or emerging technology R&D. Contributions to opensource projects or thought leadership within the tech community. How to apply Please submit your CV and a covering letter outlining your relevant ...

Senior/Staff Software Engineer, Backend

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
silos. What you see in the editor is what ships in production. Companies like Spotify, Duolingo, LinkedIn, Google, and Fortune 500 automakers use our open-source runtimes to build once and ship everywhere — websites, apps, games, and vehicles. We’re looking for a Senior Software Engineer to join ...

Quantitative Trading & Research - Global Clearing - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
kdb+/q, SQL), and performance engineering for large‐scale simulations. Contributions to research (internal notes, publications, patents, conference talks) and engagement with the opensource scientific computing ecosystem. Benefits Competitive total rewards package including base salary, commission‐based pay, and discretionary incentive compensation. Benefits include comprehensive health ...

Quantitative Trading & Research - Global Clearing - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
kdb+/q, SQL), and performance engineering for large-scale simulations. Contributions to research (internal notes, publications, patents, conference talks) and engagement with the open-source scientific computing ecosystem. Compensation & Benefits We offer a competitive total rewards package including base salary determined based on the role, experience, skill ...

Senior Consultant- Solution Architect

Hiring Organisation
Capgemini
Location
Glasgow City, United Kingdom
Employment Type
Full Time
model fine tuning. • Demonstrating hands-on ability to assess technical feasibility of AI concepts through rapid prototyping, MVPs, cloud-native AI services, or open-source models. • Explaining the limitations, risks and trade offs of AI models and designing mitigation strategies such as grounding, evaluation frameworks, guardrails and system ...

Data Analytics Engineer

Hiring Organisation
Intec Select Ltd
Location
Basingstoke, Billingsgate, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
platform's data modelling and architecture Building dashboards and semantic models, and presenting these directly to stakeholders Working across the full pipeline from source systems to target repositories, with a strong focus on data quality Collaborating with Data Scientists to help productionise ML pipelines Operating within an Agile/… experience building data platforms in a commercial setting Nice to have: Real-time pipeline experience Azure Data Engineer certification Exposure to Kafka or other open-source tools Background in a regulated industry (finance/insurance) Details: £60,000 - £70,000 Permanent position Hybrid (Basingstoke ...

Data Analytics Engineer

Hiring Organisation
Intec Select Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
platform's data modelling and architecture Building dashboards and semantic models, and presenting these directly to stakeholders Working across the full pipeline from source systems to target repositories, with a strong focus on data quality Collaborating with Data Scientists to help productionise ML pipelines Operating within an Agile/… experience building data platforms in a commercial setting Nice to have: Real-time pipeline experience Azure Data Engineer certification Exposure to Kafka or other open-source tools Background in a regulated industry (finance/insurance) Details: 60,000 - 70,000 Permanent position Hybrid (Basingstoke ...