51 to 75 of 191 Open Source Jobs in the UK

Solution Architect

Hiring Organisation
Jobleads-UK
Location
Wales, United Kingdom
Analytical and Debugging skills* Hands-on Experience with Cloud Native, Microservices, Containers and Virtualization Technologies like Docker, Kubernetes (K8s), CaaS, Helm, Envoy, Databases, gRPC, Open Source Integration, FOSS, CSF, Operability and Serviceability Domain, CI/CD, DevOps, etc.* Work independently, deploying, testing and troubleshooting Cloud native application* Leading ...

Lead AI Architect - Permanent - Hybrid - Insurance

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
along with data scientists, MLOps engineers, GenAI engineers, and business teams to design architecture and pilot use cases. Evaluate and select appropriate technologies from open-source and commercial ecosystems, considering deployment models and integration with existing enterprise tools. Support the successful delivery and ongoing operational improvement ...

AI Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Permanent
enterprise workflows Your Profile Essential Skills/Knowledge/Experience AI Engineer (5 to 12 Years) Hands-on experience with GenAI, Gemini or Open source LLMs, Train, finetune and Onboard new LLMs Experience in building GenAI applications using Python Hands-on Experience with API Development and Microservices architecture ...

AI Engineer

Hiring Organisation
DCV Technologies Limited
Location
Central London, London, United Kingdom
Employment Type
Contract
enterprise workflows Your Profile Essential skills/knowledge/experience: AI Engineer (5 to 12 Years) Hands-on experience with GenAI, Gemini or Open source LLMs, Train, finetune and Onboard new LLMs Experience in building GenAI applications using Python Hands-on Experience with API Development and Microservices architecture ...

Lead AI Architect, Associate Director - Insurance, AI&Data, Technology & Transformation

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Architects, Data scientists, MLOps & GenAI Engineers, and Business teams to pilot use cases and discuss architectural design. Select appropriate technologies from a pool of open-source and commercial offerings, considering deployment models and integration with existing tools. Be responsible for the successful execution and operational improvement ...

Lead AI Architect, Associate Director - Insurance, AI&Data, Technology & Transformation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Architects, Data scientists, MLOps & GenAI Engineers, and Business teams to pilot use cases and discuss architectural design. Select appropriate technologies from a pool of open-source and commercial offerings, considering deployment models and integration with existing tools. Be responsible for the successful execution and operational improvement ...

Principal Architect - Gen AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ensure compliance with industry standards and international regulations. What you'll bring: Advanced degree in Computer Science, AI, or a related field. Contributions to opensource AI projects or published research in AI/ML. Extensive experience in software or systems architecture, with strong focus in AI/ ...

Forensic Data Analytics Manager

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
role The role will involve leading a team deploying forensic analytics (including testing routines across structured data and LLM-enabled unstructured, structured and open-source data analysis) over large datasets to help our clients solve their most complex fraud, misconduct and integrity matters. This role requires a deep … need to do is apply, create a profile, upload your CV and begin to make your mark with KPMG. Our Locations: We are open to talk to Forensic talent across the country but our core hubs for this role are: Birmingham London Canary Wharf Manchester With 20 sites across ...

Senior Linux Engineer

Hiring Organisation
Summer Browning Associates
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £0.01/day competitive
Advanced experience with Bash and Python. Good understanding of common services, applications and protocols, for example HTTPS, SSH, DNS, NTP and SSL. Experience with open-source Ansible automation tooling. Good understanding of troubleshooting Linux issues to 4th line. Demonstratable experience of Agile/DevOps working practices. Experience ...

Front End Developer (Senior)

Hiring Organisation
Stackstudio Digital Ltd
Location
Northern Ireland, United Kingdom
Employment Type
Permanent
input on user experience. Maintain graphic standards and branding throughout the product's interface. Work in an agile DevSecOps environment. Utilize modern frameworks and open-source libraries to transform customer experience. Your Profile Essential Skills/Knowledge/Experience Proven experience as a Mobile Front End Developer. 7+ ...

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 ...

Observability SRE / Platform Engineer – Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
bias for systemic platform fixes. Strong software engineering skills: high proficiency in at least one modern programming language (Python preferred). Modern open-source observability knowledge: Experience within the ecosystem (e.g. OpenTelemetry, LGTM stack, Prometheus, Grafana, Loki). Unsiloed cross-platform operator: Confidence taming complex technical landscapes spanning ...

Compliance - Software Engineering - Vice President - Birmingham

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
most programming positions in Engineering, and include positions that were previously considered business software engineers, platform engineers, and quality assurance engineers. Combine the best open source software, databases, cloud solutions, and programming languages, to solve problems and provide accurate, complex, scalable applications that help our business and clients ...

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 Software Engineer - Edinburgh

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
suite Experience working with high-performing, Agile development teams People who like to build stuff (we really like people who maintain/contribute to open source projects) What do we offer? 💰 A competitive compensation package, including equity options in Perk; 🌴 25 days annual leave plus bank holidays; 💼 Company ...

Senior Python Developer

Hiring Organisation
InfobelPRO
Location
London Area, United Kingdom
intelligence. Our platform ingests, deduplicates, enriches, and cross-references company information from over a dozen authoritative sources — spanning national business registries, commercial data providers, open geographic datasets, and professional networks — to serve millions of entity records to customers via API, filtered queries, and bulk exports. We are building … records into a unified, entity-resolved dataset that is accurate, auditable, and GDPR-compliant by design. The platform is built on a deliberately modern, open-source stack: Dagster for orchestration, DuckDB for processing, ClickHouse for serving, Splink for entity resolution, and FastAPI for the customer-facing layer. Everything ...

Principal Software Engineer - AI and Innovation

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Permanent
guiding technical teams to deliver Desirable Experience DevOps practices and CI/CD pipelines Secure-by-design development and security best practices Contributions to open-source projects ...

Principal Software Engineer - AI and Innovation

Hiring Organisation
Morson Edge
Location
South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
guiding technical teams to deliver Desirable Experience DevOps practices and CI/CD pipelines Secure-by-design development and security best practices Contributions to open-source projects ...

Principal Software Engineer

Hiring Organisation
Morson Edge (Technology)
Location
City of London, London, United Kingdom
guiding technical teams to deliver Desirable Experience DevOps practices and CI/CD pipelines Secure-by-design development and security best practices Contributions to open-source projects ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
City of London, London, United Kingdom
performance, reliability and availability are key considerations. Experience working on software infrastructure or building Cloud native software using Kubernetes Understanding of systems design and Open Source components. If you have knowledge of building virtual machines - Virtual servers, virtual networking or network programming - that's a plus... but definitely ...

Back End Developer

Hiring Organisation
Albert Bow
Location
London Area, United Kingdom
RabbitMQ, NSQ, or Pulsar Integrating external APIs/services Performance optimisation & working under performance budgets Interest or experience in cryptocurrencies, Web3, or digital assets Opensource contributions or tech blogs/talks Why apply? Work on real financial infrastructure , not internal tooling Engineering‐driven culture focused on quality ...

Software Engineer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
party services or financial data providers. Familiarity with performance budgets, monitoring, and observability tooling. Knowledge of crypto, digital assets, or Web3 technologies. Contributions to open-source projects or engineering blogs. What’s Offered Opportunity to work on high-impact fintech projects serving users globally. Collaborative engineering culture focused ...

Machine Learning Engineer

Hiring Organisation
The Change Partners - Global talent specialists for a connected world
Location
London Area, United Kingdom
lasts. Bonus Points: If you’ve worked with AWS/GCP, understand the nuances of A/B testing, or have a passion for open-source development, we definitely want to talk. Please note this role doesn’t offer sponsorship. Please apply to learn more about the role. ...

Senior Python Engineer

Hiring Organisation
Strativ Group
Location
England, United Kingdom
100k – £120k depending on experience Most backend roles stop at APIs. This one doesn’t. The company You’d be joining a fast-growing, open-source platform used by 2,000+ organisations globally to manage and run AI systems in production. Rather than building models, the focus ...

Quality Engineer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Familiarity with validating prompt flows, LLM responses, or AI pipelines. Tech Environment: Python, JavaScript, Node.js Performance automation tools API testing frameworks GenAI & LLM ecosystems (open-source + proprietary models) Agile/Scrum delivery Join our client's team and be a pivotal part of the exciting growth journey ...