51 to 75 of 275 Open Source Jobs in England

Backend Software Engineer

Hiring Organisation
We Are Fr Group
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£800 - 850 per day
Design, develop and engineer software and products for customers across secure environments. Produce creative and innovative solutions to customer problems. Integrate and develop against open source components and frameworks. Understand and apply new and emerging technologies. Key Technologies You will use a range of technologies - some ...

MLOps Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
Manchester Area, United Kingdom
modern engineering, they partner with a wide range of clients to turn cutting-edge research into real-world impact. With a strong emphasis on open-source technologies, continuous learning, and collaborative delivery, this organisation offers engineers the chance to work on meaningful problems while developing deep expertise ...

Artificial Intelligence Engineering Manager

Hiring Organisation
MBN Solutions
Location
London Area, United Kingdom
agentic and GenAI solutions Collaborate with architects, data scientists, DevOps, and business stakeholders to define end-to-end solutions Evaluate and select AI technologies (open-source and commercial) and define enterprise deployment patterns Lead design of API-based AI services and scalable backend systems (e.g. FastAPI) Ensure robust ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
case-management or service-orchestration platforms Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Other Stuff NB: Please only apply if you have resided ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Elasticsearch or OpenSearch. Prior experience in a tech lead or staff engineer capacity, with involvement in cross‐team technical decision making. Contribution to opensource projects, engineering blog posts, or technical community involvement. Familiarity with product analytics, feature flagging, and experimentation frameworks to support rapid iteration. Experience with ...

Senior Director, Master Data Management

Hiring Organisation
Jobleads-UK
Location
Northampton, England, United Kingdom
Communicate progress through executive‐ready KPIs, OKRs, and quarterly reviews. Own MDM budget, staffing plan, and vendor/SI engagement; avoid lock‐in through open standards and portable models. Negotiate SLAs/OLAs; ensure cost transparency and unit economics for data products/services. The role has enterprise‐wide … event streaming patterns (e.g., CDC, pub/sub). Experience with enterprise data catalogs, lineage tooling, and at least one MDM platform (commercial or opensource); emphasis on open standards and portability. Practical GDPR/DPDP/CCPA experience: DPIA, data minimization, purpose limitation, RoPA, subject rights ...

Lead Java Developer - Manchester

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
microservices architecture and containerization (Docker, Kubernetes) Exposure to CI/CD pipelines and DevOps practices Background in agile methodologies and delivery management Contributions to open-source Java libraries or frameworks Why Join Them? Work with brilliant, passionate engineers Real ownership & influence over the product roadmap Flexible working hours ...

Artificial Intelligence Engineering Consultant

Hiring Organisation
MBN Solutions
Location
City of London, London, United Kingdom
FastAPI or similar) Collaborate with engineers, data scientists, architects, and business stakeholders to deliver end-to-end solutions Evaluate and implement AI technologies across open-source and commercial ecosystems Design integration patterns for enterprise banking environments Contribute to system architecture, design decisions, and technical documentation Support architecture governance ...

Lead AI Architect - Capital Markets/Banking - Global Consulting Firm

Hiring Organisation
Milburn Lewis
Location
London Area, United Kingdom
adoption Collaborating with Enterprise Architects, Data Scientists, MLOps Engineers, DevOps teams and business stakeholders to shape and deliver solutions Selecting and implementing appropriate cloud, open-source and commercial AI technologies Leading the delivery and operational improvement of AI-powered applications using agile methodologies Ensuring AI solutions are secure ...

Senior Staff Forward Deployed Engineer

Hiring Organisation
Uniphore
Location
City of London, London, United Kingdom
experience Hands-on with dedicated Agentic AI platforms (e.g. Agentforce, Copilot Studio) Knowledge of AI compliance requirements: GDPR, EU AI Act, SOC 2, HIPAA Open-source or research contributions to LangChain, RAG, or Knowledge Graph communities ...

Staff Software Engineer

Hiring Organisation
ShareChat
Location
City of London, London, United Kingdom
large-scale models using tools such as Tensorflow or PyTorch is a plus. You stay up-to-date with the state-of-the-art open source infrastructure solutions applicable to designing and improving large scale recommender systems, data engineering, and machine learning You have a Master ...

Machine Learning Engineering Manager (Supply)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
degree in Computer Science, Mathematics or a similar quantitative discipline Have leadership experience either through previous management or mentorship Are proficient with Python, including open-source data libraries (e.g Pandas, Numpy, Scikit learn etc.) Have experience productionising machine learning models Are an expert in at least ...

Associate Director

Hiring Organisation
Experis UK
Location
England, United Kingdom
Track record in a complex, regulated industry — healthcare, government, finance, defence, or similar No minimum education requirement. A PhD, strong industry experience, or impressive open source contributions all count equally. What matters is shipped, production-grade AI. Domain experience in Security & Justice is a bonus — not a prerequisite. ...

Senior Data Scientist

Hiring Organisation
Depixen
Location
City of London, London, United Kingdom
with AWS, GCP, or Azure. Experience in construction, architecture, BIM, building materials, technical product data, catalogues, standards, or compliance-heavy data systems. Contributions to open-source projects, academic publications, or applied research are a plus. Problem Areas You may work on: construction product classification and enrichment; entity resolution ...

Lead Data Scientist

Hiring Organisation
SBS
Location
Greater London, England, United Kingdom
/ML model development, including feature selection, XAI techniques, and consensus modelling Strong programming skills (e.g., Python, Java, or similar) and experience with open-source AI libraries Ability to integrate AI models into commercial software architectures and ensure compliance with GDPR and security standards Excellent analytical and problem ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
evaluation pipelines Experience with GPU-intensive workloads or distributed computing systems Experience building developer platforms, experimentation tooling or internal developer tools Contributions to open-source projects or AI/ML tooling What We Offer Competitive salary with annual discretionary bonus Flexible working arrangements (remote or hybrid) Opportunity ...

Entry Level - Site Reliability Engineer - (Remote - United Kingdom)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
extensive suite of AI tooling. Develop custom tools when off-the-shelf solutions don’t work at our scale and contribute upstream to open source projects. Participate in light on-call rotations - we have geographically distributed SRE teams for follow-the-sun support, which means nobody needs ...

Senior AI Engineer

Hiring Organisation
Fractal
Location
London Area, United Kingdom
comfortable working without detailed specifications in a fast-changing, priority-shifting environment. PREFERRED QUALIFICATIONS Experience with multiple LLM providers and platforms (Anthropic Claude, OpenAI, open-source models via Hugging Face) and the ability to select the right model for the task. Familiarity with front-end development (React, HTML ...

OSS/BSS Solution architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
distributed systems, transaction management and telemetry pipelines - Understands how state is managed across multiple systems, how rollbacks occur, compensation patterns, fallback handling TMF Open API - Customisation and extension of schemas (extension knowledge is critical) - Understands their role in inter-component integration, how to change schemas, sync and async patterns … Deep understanding of TMF SID (Product/Service domains) and TMF Open APIs used across BSS/OSS HIGHLY DESIRABLE Cloud Services & Observability - Experience designing for multi-cloud, hybrid and on-prem environments - Skilled in cloud-native patterns (PaaS, SaaS, serverless, containers, orchestration) - Cloud platforms (AWS or GCP): commonly ...

Senior Software Engineer - Ticker Plant, Event Processing London, GBR Posted today

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
interesting challenges, which we invite you to help us tackle! Our technologies? We work primarily in C++ and Python, using a range of open source and bespoke software packages. We are open to applicants without prior experience in these languages, who possess proven software engineering background ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
similar) Strong problem-solving skills and attention to detail Able to work independently and collaborate with stakeholders Nice to have Exposure to distributed systems Open-source contributions Familiarity with LLMs/AI tooling Compensation and engagement Salary: up to £100k Length: initial 6 months, with a view ...

Artificial Intelligence Specialist

Hiring Organisation
Experis UK
Location
England, United Kingdom
management skills No minimum education requirement — we care about what you've shipped, not what's on your CV. Demonstrate your expertise through experience, open source contributions, or a strong project portfolio. Sound like you? Apply below or get in touch directly. ...

Principal Machine Learning Engineer, AI & Data Platforms (AiDP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Track record of building and shipping standalone AI‐native products - not just features - with direct accountability for user impact and product quality Contributions to opensource ML frameworks, published research, or patents in relevant areas Expertise in inference optimisation techniques: quantisation (GPTQ, AWQ), speculative decoding, KV‐cache optimisation ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
focus on automation, software quality, and data-driven validation. The team works closely with industry-standard machine learning frameworks and models, contributing to upstream open-source projects and collaborating across the wider software organization. Operating in a fast-paced environment, the team plays a critical role in ensuring ...

Principal Architect - GenAI

Hiring Organisation
Jobleads-UK
Location
Isleworth, 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/ ...