126 to 150 of 193 Open Source Jobs in England

Research Engineer - Machine Learning (Contractor)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
algorithms for efficient decision‐making under uncertainty with applications to AI for science. Actively engage with the broader research community through publications and opensource contributions. This job description is only an outline of the tasks, responsibilities and outcomes required of the role. The jobholder will carry ...

Customer Success Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
intelligent SN40L chip, the SambaNova Suite is a fully integrated platform, delivered on‐premises or in the cloud, combined with state‐of‐the‐art opensource models that can be easily and securely fine‐tuned using customer data for greater accuracy. Once adapted with customer data, customers retain ...

Staff Software Engineer, AI Reliability Engineering

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
RDMA and InfiniBand. Have expertise in AI-specific observability tools and frameworks. Have experience with chaos engineering and systematic resilience testing. Have contributed to open-source infrastructure or ML tooling. The annual compensation range for this role is listed below. For sales roles, the range provided ...

Senior Web Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Experience with binary instrumentation and compiler toolchains. Experience building SDKs or developer platforms. Experience with biometrics, identity verification, or fraud prevention technologies. Contributions to open-source security tools or security research publications. 25 days Annual Leave, plus 8 Bank Holidays (more holiday with service - up to an extra ...

Senior Software Product Strategy & Product Marketing Lead — Data Center AI and Personal AI - Qu[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
agentic experiences, contextual AI, and cross‐device experiences. Experience with cloud, telco, enterprise, sovereign AI, or public‐sector AI deployments in Europe. Familiarity with opensource AI ecosystems, developer communities, ISVs, system integrators, and cloud‐native infrastructure. Ability to connect Data Center AI and Personal AI strategies through … functions; own customer engineering delivery or deployment execution; serve as a general business development lead independent of software product strategy. Other Information We are open to the location being based in Europe. References to a particular number of years experience are for indicative purposes only. Applications from candidates with ...

Senior Software Product Strategy & Product Marketing Lead — Data Center AI and Personal AI - Qu[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
agentic experiences, contextual AI, and cross-device experiences. Experience with cloud, telco, enterprise, sovereign AI, or public‐sector AI deployments in Europe. Familiarity with opensource AI ecosystems, developer communities, ISVs, system integrators, and cloud‐native infrastructure. Ability to connect Data Center AI and Personal AI strategies through … business development functions. Own customer engineering delivery or deployment execution. Serve as a general business development lead independent of software product strategy. We are open to the location being based in Europe. References to a particular number of years experience are for indicative purposes only. Applications from candidates with ...

Founding Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
building a lakehouse-native graph engine with git-style workflows. Branch, commit, and merge typed graph data like code. Multi-modal, self-hosted, open source — optimized for on-prem and hybrid context graphs, multi-agent research, and enterprise knowledge systems.We believe graphs aren't just a database choice … cyber* A track record designing systems for reliability, correctness, and clear failure semantics* Agent-native — you live in Claude Code/Codex/Open Code and orchestrate agents to scale your work* High agency, high ownership — you don't wait, you ship## Nice to have* Object-storage internals ...

Senior AI Agent Engineer - Containerized Systems (Remote)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale agent capabilities. The role emphasizes Go, LLMs, and distributed systems, with remote-first work and a hybrid schedule in London. Prototyping and open-source engagement are encouraged. #J-18808-Ljbffr ...

Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions & build new data centres Automate anything and everything with Python & config tools Innovate whilst bringing in new ideas Requirements Genuine passion in Linux & Open-source Excellent knowledge of Python Use of CI/CD, Docker, Ansible, Chef, Puppet Knowledge of large-scale storage systems (on-prem) What ...

React Developer - Leeds

Hiring Organisation
Searchability (UK) Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
JavaScript knowledge Experience working within Agile teams Understanding of modern software development practices Strong communication and collaboration skills DESIRABLE SKILLS TypeScript PostgreSQL or other open-source databases Experience within enterprise software environments Mentoring or coaching junior developers By applying for this role, you give express consent ...

Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solving ambiguous and complex challenges. 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 not needed ...

Machine Learning Engineer (ML and Computer Vision)

Hiring Organisation
Matchtech
Location
Surrey, United Kingdom
Employment Type
Permanent
/deployment tooling (ONNX, TensorRT) Edge deployment experience (e.g., NVIDIA Jetson or other resource-constrained devices) Familiarity with MLOps tooling (e.g., DVC, MLflow) Relevant open-source contributions in computer vision Interested? If this sounds like you, apply with your CV or get in touch to discuss the role ...

Quantitative Developer (232979-1)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £780/day
office) Level: Distinguished Engineer The Mission Join an elite team to build a sophisticated OTC derivative pricing system entirely from scratch using an open-source library architecture. We are looking for an exceptional, hands-on practitioner who can dissect academic research papers and build production-grade, numerically intensive ...

Senior Android Developer

Hiring Organisation
17918
Location
London, United Kingdom
Fluency in English Nice to have A degree in computer science A perspective on mobile development best practices A GitHub portfolio showcasing personal or open-source projects Experience in financial services Familiarity with test-driven development (TDD) TPBN1_UKTJ ...

Senior Android Developer

Hiring Organisation
Revolut
Location
South West London, London, United Kingdom
Employment Type
Permanent
Fluency in English Nice to have A degree in computer science A perspective on mobile development best practices A GitHub portfolio showcasing personal or open-source projects Experience in financial services Familiarity with test-driven development ...

Forward Deployed Engineering Specialist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Experience with AI platforms — OpenAI, Claude, Vertex AI, plus open-source models — including building abstraction layers to manage multi-provider pipelines. Substantial experience deploying to production, CI/CD, infrastructure as code (Terraform, Helm ...

Research Engineer

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
large‐scale models. The ability to translate research into a product vision and carry it through to delivery. Nice to have Computer vision experience. Opensource contributions. Applied research that shipped into a product. Soft skills Commercial thinking: an instinct for connecting research effort to product value ...

Integration Software Engineer

Hiring Organisation
Precept Recruit
Location
Derby, Derbyshire, United Kingdom
Employment Type
Permanent
ambitious SME. As an Integration Software Engineer , you will develop, maintain, and integrate internal business applications and automation tools. You'll work with open-source ERP systems, .NET applications, scripting languages, and SQL-based data integrations, collaborating closely with Software, QA, and Production teams to deliver reliable … designing, deploying and maintaining SQL databases. Experience of writing complex SQL queries. Experience of .NET coding in a professional environment. Experience debugging complex systems. Source control using Git, SVN or CVS. An appreciation of scripting languages. Understanding of best practices in developing maintainable code, documentation and test. What ...

Enterprise Account Executive - South Africa

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
record of closing and exceeding quota in consumption based business (SaaS, PaaS, IaaS). Experience navigating procurement frameworks and mechanisms Background in Cloud software, open source technology, or the Data and AI space Experience driving adoption of usage-based SaaS services and co-selling with AWS, Azure … potential relocation to Dubai in 2027) with availability for travel. Demonstrable experience working with integration partners Compliance If access to export-controlled technology or source code is required for performance of job duties, it is within Employer's discretion whether to apply for a U.S. government license for such ...

Senior Associate, Quantitative Engineering

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
lifecycle, third party system integration, fixed income data, and operational processes will also be highly valued. Technical Responsibilities Developing our software development toolkit, including source code control, CI/CD platform, test infrastructure, packaging, and deployment Engaging and collaborating with teams outside of Quantitative Engineering, specifically Quantitative Research … Skills and Direct Experience with Demonstrable depth of experience with the breadth of fixed income products Experience at a fast‐paced start‐up, including opensource contributions, and/or a demonstrated ability to scale a codebase with 10‐20+ full‐time committers Desire to work as part ...

Enterprise Account Executive - South Africa

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
record of closing and exceeding quota in consumption based business (SaaS, PaaS, IaaS). Experience navigating procurement frameworks and mechanisms Background in Cloud software, open source technology, or the Data and AI space Experience driving adoption of usage-based SaaS services and co-selling with AWS, Azure … ability, political affiliation, race, religion, sexual orientation, socio-economic status, veteran status, and other protected characteristics. Compliance If access to export-controlled technology or source code is required for performance of job duties, it is within Employer's discretion whether to apply for a U.S. government license for such ...

VP of Network Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale. You set the bar, the culture, and the bench. Build a team that writes things down. Push our source‐of‐truth (Nautobot) and config automation (Jinja‐based generation) forward with the Systems and Dev teams, so the network is driven by data rather than tribal knowledge. … Nairobi and on calls with partners in the same time zone. Nice‐to‐have Experience running or contributing to SONiC, FRR, or other opensource networking stacks. Automation chops (Python, Go, or Bash), especially against NETCONF/gNMI, Nautobot, or Jinja‐driven config pipelines. IPv6 planning and dual ...

Principal Software Engineer, Containerized AI Agents

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Agents initiative. You will design scalable, distributed systems for AI agents in containers, and mentor engineers across a remote‐first team. The role emphasizes opensource evolution, reliability, and secure runtimes. Responsibilities include defining the long‐term strategy, evaluating AI orchestration patterns, and growing the ecosystem with community ...

Staff Software Engineer – Containerized AI Agents (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a Staff Engineer for its AI engineering team in London to build containerized AI agents and scale agent runtimes. You will expand the open-source cagent project and work on RAG-enabled capabilities with cross-functional teams, focusing on reliability and production readiness. Applicants should have 8+ ...

Software Engineer

Hiring Organisation
Set2Recruit
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Experience Experience working with unmanned or autonomous systems (aerial, ground, or marine vehicles). Familiarity with real-time or safety-critical systems. Experience extending open-source software. ...