101 to 125 of 219 Open Source Jobs

Head of Software Engineering

Hiring Organisation
interAct Consulting Limited
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £140,000 per annum
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 ...

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 ...

GenAI Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Core Mission LLM Orchestration: Design and deploy sophisticated RAG (Retrieval-Augmented Generation) pipelines to query vast proprietary financial datasets. Model Optimization: Fine-tune open-source and proprietary models (GPT-4, Claude, Llama 3) for high-accuracy financial reasoning and sentiment analysis. AI Strategy: Collaborate with data scientists ...

Data Engineer

Hiring Organisation
Norton Blake
Location
Hammersmith, England, United Kingdom
through data-driven insight and technology. We are looking for a Data Engineer who’s passionate about building scalable, high-performance data systems using open-source technologies. You’ll play a key role in developing robust pipelines, optimising performance, and supporting real-time analytics across the business. This ...

Android Infotainment Developer (6-9yrs)

Hiring Organisation
Zenovo
Location
Gothenburg, Sweden
Employment Type
Permanent
Salary
£10000/month SEK 45,000-60,000 per month
full development lifecycle – from software architecture and coding through to validation and delivery. The role focuses on application and native layers within the Android Open Source Project (AOSP) stack and requires close cooperation with UX and cross-functional teams. What You’ll Be Doing Develop Android applications ...

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 ...

AI Engineer

Hiring Organisation
Sanderson Recruitment
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
blend of): Strong experience with Python and common ML libraries (e.g. PyTorch, NumPy, Panda, TensorFlow, scikit-learn) Experience with LLMs and fine tuning (OpenAI, open-source models) Hands-on experience with agent frameworks (e.g. LangGraph, AutoGen, CrewAI, etc.) Experience deploying AI systems to production AI Solution design Experience ...

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 ...

LLM Engineer

Hiring Organisation
Ultralytics
Location
City of London, London, United Kingdom
plus local holidays. Flexible Hours: Tailor your working hours to suit your productivity. Tech: Engage with cutting-edge AI projects and contribute to leading open-source software. Gear: Brand-new Apple MacBook and Apple Display provided. Team: Become part of a supportive and passionate team environment. ...

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 ...

TIS Senior Developer

Hiring Organisation
NHS England
Location
Nationally, E14 5EA, United Kingdom
Salary
£55690.00 to £62682.00
Digital Service Standard. We are looking for an experienced software developer familiar with a range of digital/web services and solutions, ideally where open source and cloud technologies have applied agile development methods. They will work independently and in the team, with a high degree of proactively ...

AI Engineer Apprentice

Hiring Organisation
QA
Location
Langthwaite Grange Ind Estate, South Kirkby, Pontefract, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£24,000 per annum
foundation in AI/ML (e.g. neural networks, NLP, transformers) Proficiency in Python and ML frameworks (e.g. PyTorch, TensorFlow) Familiarity with LLM APIs and open-source models (e.g. GPT, Claude, Whisper) Understanding of agentic AI frameworks (e.g. LangChain, AutoGen) A passionate, motivated and driven person Desirable skills: Experience ...

Infrastructure Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
formal product sell off Experience in automated testing in the software domain Experience in developing GitLab CI/CD Pipelines. Experience with Commercial and Open Source automated testing frameworks Experience working with Git, Atlassian suite, Jira, Confluence or similar Knowledge and automation of both functional and non-functional ...

Infrastructure Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
formal product sell off Experience in automated testing in the software domain Experience in developing GitLab CI/CD Pipelines. Experience with Commercial and Open Source automated testing frameworks Experience working with Git, Atlassian suite, Jira, Confluence or similar Knowledge and automation of both functional and non-functional ...

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 ...

Manager, Quantitative Analysis - Model Risk Office

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
accuracy of our models through continuous improvement and application of best practices Develop and maintain high quality and transparent documentation Leverage the latest open source technologies and tools to identify areas of opportunity in our existing framework E xpertise in quantitative analysis is central to our success ...

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 ...

Software Developer

Hiring Organisation
Transunion
Location
Alderley Edge, Cheshire, United Kingdom
Employment Type
Permanent
Platforms AWS or GCP Infrastructure-as-code, CI/CD, and observability tooling Experience scaling systems under sustained load Contributions to internal tooling or open source Experience with large datasets and machine learning models Impact You'll Make: What's In It For you? At TransUnion you will … list of essential/desirable skills that you can't quite tick off, don't let that put you off applying. We are open to exploring training and development opportunities for the right candidate to ensure you are successful. We know imposter syndrome is real, lets confront ...

Software Engineer

Hiring Organisation
Future find
Location
United Kingdom
platform designed around deep candidate analysis, structured evaluation, and intelligent matching. Our mission is to build a tool which allows hiring companies to successfully source candidates directly, and alleviate the need for external recruitment agencies. The technical foundations already exist: cloud infrastructure, LLM pipelines, scoring logic, and multi-tenant … architectures , prompt pipelines, and structured outputs Strong understanding of model evaluation, explainability, and output validation Model Development Experience with fine-tuning or training models (open-source or proprietary) Understanding of model lifecycle management , data pipelines, and inference optimisation Familiarity with moving from API-based LLMs to self-hosted ...

Senior AI Systems Engineer - MLOps & Trustworthy AI

Hiring Organisation
Red Hat, Inc
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
leading enterprise open source software company is seeking a Senior Software Engineer in Dublin with a focus on building MLOps systems and AI trustworthiness features. The ideal candidate will have over 5 years of experience in software engineering, strong Python skills, and a deep understanding of Kubernetes ...

Cloud Architect- eDV Cleared

Hiring Organisation
Searchability NS&D
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £115,000 per annum, Negotiable
commute to Manchester.- Experience as a hands-on cloud architect CLOUD ARCHITECT ESSENTIAL SKILLS- Expertise in delivering AWS Cloud native solutions- Background in Open-source technologies and frameworks- Experience with micro-service based architectures- Experience working with structured architecture approaches (TOGAF or SAFe)- Leadership and stakeholder management experience ...