26 to 50 of 189 Open Source Jobs in England

Applied AI ML Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Machine Learning team in Corporate and Investment Banking is transforming the operations of the world’s largest bank by leveraging the latest advancements in open source artificial intelligence and proprietary frontier models. To facilitate rapid growth, the team is focusing expertise in key "Domains" that are crucial … Domains. We seek an team member with a strong foundation in artificial intelligence and software engineering, who has made significant contributions to open source projects and/or led the development and maintenance of AI systems vital to business operations. As an Applied AI ML Director within ...

Business Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
onboarding of new team membersWillingness to travel 25% of the timeMinimum Qualifications3+ years as a software engineer building and shipping production quality codeExperience with open source languages such as PHP, Python, Java, or JavaScript FrameworksExperience with writing and shipping reliable, scalable, and efficient code, with an emphasis … joining MetaPreferred QualificationsDemonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologiesExperience contributing to open source projects, shared code repositories, and/or personal projectsExperience working in highly collaborative environmentsClient facing and/or experience communicating to an audienceExperience ...

Solution Architect (SC)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Contribute to the practice development through thought leadership and development of innovative services and offerings. We expect you to have: Strong working knowledge of open source, open standards and cloud technologies. Good understanding of architectural concepts, methodologies and approaches. Excellent working knowledge of design patterns and modelling ...

Head of Legal - Octant.app

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
developed under the Golem Foundation, designed to reimagine funding mechanisms for public goods in the Web3 ecosystem. We sit at the intersection of decentralization, open-source coordination, and blockchain innovation. Our mission is to empower communities and prioritize public good funding through novel governance and incentive systems. What … face. Maintain up-to-date knowledge of relevant developments in crypto regulation, DAOs, and digital asset law. Ensure legal frameworks support public goods funding, open-source contributions, and decentralization principles. Manage relationships with external legal counsel in various countries. Qualifications 5+ years of legal experience, preferably in Web3 ...

Director, Systems Software & Kernel Performance

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
bring together expertise across kernel, drivers, and userspace to deliver meaningful improvements in real-world systems , while collaborating across Arm and the wider open-source ecosystem. WHAT YOU’LL DO You’ll set direction, enable teams, and drive execution across multiple domains. In practice, this includes: Leading … Media, graphics, or multimedia subsystem experience Android or userspace performance exposure Familiarity with Arm architecture or hardware/software co-design Experience working with open-source communities WHY JOIN ARM? This role offers the opportunity to lead across a broad and strategically critical part of Arm’s software ...

Partner Technical Architect - Agentforce

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software, agents, automations, internal tools, or technical demos. You can show your work: GitHub repos, demo apps, notebooks, architecture docs, eval harnesses, demo orgs, opensource contributions, or equivalent artifacts. You learn new platforms by building with them, not by waiting for perfect documentation. You can move fast …/AI experience into partner‐ready Agentforce patterns. Experience working with system integrators, partner delivery teams, or complex enterprise implementation programs. Published technical work: opensource projects, internal platform docs, talks, blog posts, or reusable architecture patterns. Experience creating maturity models, readiness checks, production‐readiness scorecards, or technical ...

Partner Technical Architect - Agentforce

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software, agents, automations, internal tools, or technical demos.* You can show your work: GitHub repos, demo apps, notebooks, architecture docs, eval harnesses, demo orgs, open-source contributions, or equivalent artifacts.* You learn new platforms by building with them, not by waiting for perfect documentation.* You can move fast …/AI experience into partner-ready Agentforce patterns.* Experience working with system integrators, partner delivery teams, or complex enterprise implementation programs.* Published technical work: open-source projects, internal platform docs, talks, blog posts, or reusable architecture patterns.* Experience creating maturity models, readiness checks, production-readiness scorecards, or technical ...

Embedded Linux Engineer

Hiring Organisation
Platform Recruitment
Location
CB3, Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Embedded Linux Engineer : Porting the OS, integrating with ODM software Fixing build issues when moving to new platforms and applying patches to debug open-source software Researching technical growth Requirements: Highly experienced with embedded build systems, preferably buildroot, OpenWRT, or other WRT-Variants Experienced with CLANG and very … confident working with patches on open source software Strong understanding of network protocols Desirable skills for an Embedded Linux Engineer: Experience developing Linux kernel modules and using the kernel build system Knowledge of the Wireless and Linux network stack Experience managing the process from a reference board ...

Marketing Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
most complex and important challenges from pioneering innovative therapeutics to unveiling the secrets of our universe. The journey began a decade ago with Nextflow — open software that helps over 100,000 global scientists analyze and process data, with more power and flexibility than ever before. Today, Seqera consolidates fragmented … life sciences organizations. Empowered with modern software engineering, organizations conduct science faster, on larger datasets, and with more confidence. Seqera accelerates discoveries in an open world. Would you like to be a part of a company with a bigger purpose and make it successful with your own ideas ...

Head of Backstage Marketing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
capabilities needed to welcome a billion customers. About the Team Backstage was created at Spotify and has grown into a leading SaaS and open source platform for developer portals. Thousands of companies use Backstage to bring structure to complex microservices environments, improve developer experience, and ship high-quality … software faster – including in the age of AI – without losing autonomy or control. Backstage powers centralized software catalogs, standards, and AI enablement capabilities across open source, plugins, and SaaS offerings. Our customers include global enterprises and Fortune 100 companies transforming their engineering culture. This role leads marketing ...

Junior Data Science Manager - Econometrics/MMM

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £46,000 per annum
clients, taking ownership of projects from data preparation through to model deployment and insights delivery. Responsibilities include: Building and implementing Marketing Mix Models using open-source frameworks Working with tools such as Google Meridian, Robyn and PyMC Delivering end-to-end MMM projects for clients Evaluating model quality … Around 3+ years' experience in Data Science, Analytics or Marketing Science Strong Python skills Practical experience with MMM methodologies and statistical modelling Familiarity with open-source MMM frameworks (Meridian, Robyn, PyMC or similar) Comfortable working directly with clients and presenting insights Agency or marketing analytics experience is advantageous ...

Legal Counsel

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
strategic partnerships with customers, vendors, and partners. Developing IP Strategies: Taking ownership of the company's IP strategy, including trademarks, patents, licensing, and open-source compliance. Data Privacy Compliance: Advising on data privacy and data protection regulations across multiple jurisdictions, including the US (CCPA, CPRA, HIPAA), EU (GDPR … CCPA, CPRA, HIPAA, GDPR, and other international regulations. Expertise in managing commercial tech transactions, including B2B licensing, SaaS agreements, and strategic partnerships. Familiarity with open-source licensing models and compliance. A proven ability to advise on product development while ensuring data protection compliance. Exceptional drafting, communication, and collaboration ...

Senior & Principal Java Camunda Enigneers

Hiring Organisation
Casci
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
event-driven design and message brokers ( e.g. Kafka, RabbitMQ) Understanding of agentic AI capabilities and how they can complement workflow automation Experience contributing to open-source Camunda extensions Holds UK security clearance What We Offer Meaningful missions. Tackle high-impact public-sector problems that improve services millions rely ...

Senior & Principal Java Camunda Enigneers

Hiring Organisation
17918
Location
London, United Kingdom
event-driven design and message brokers ( e.g. Kafka, RabbitMQ) Understanding of agentic AI capabilities and how they can complement workflow automation Experience contributing to open-source Camunda extensions Holds UK security clearance What We Offer Meaningful missions. Tackle high-impact public-sector problems that improve services millions rely ...

Lead AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Gemini), machine learning libraries (e.g. scikit‐learn, XGBoost). Experience with data storage for AI, vector databases, semantic search, and knowledge graphs. Contributions to opensource AI projects or research publications. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. Embracing our differences At Kainos, we believe ...

Engineering Manager, Connectivity - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
every tool call and the OAuth and token management that keeps connections authenticated. We’re also core contributors to the MCP spec — now an open standard under the Linux Foundation — and maintain the official Python and TypeScript SDKs. We’re looking for an experienced engineering leader to lead … belonging, and of product and engineering excellence Preferred qualifications 3+ years of experience as an engineering manager Familiarity with MCP or experience contributing to open standards or open source ecosystems Experience leading teams that collaborate closely with distributed or cross‐timezone partner teams Familiarity with authentication ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Principal Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Staff Engineer (Identity Team)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
identities into a unified identity model. Familiarity with cloud computing platforms (e.g., AWS, GCP, Azure) and containerisation technologies (e.g., Docker, Kubernetes). Contributions to open-source projects or a personal portfolio demonstrating technical curiosity and skill. Experience with Domain-Driven Design (DDD) and standardizing communication patterns ...

Senior AI Architect| London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multimodal generation; advanced prompt engineering; orchestration frameworks (LangChain, LangGraph, LlamaIndex, Semantic Kernel). Hands‐on exposure to both API‐based (Claude, GPT, Gemini) and opensource (Llama, Mistral) LLM‐based solution design. Agentic AI & Multi‐Agent Architecture – design of autonomous and multi‐agent systems, agentic design patterns (ReAct ...

Senior Software Engineer

Hiring Organisation
Zaizi LTD
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
skills in web front end technologies such as HTML, CSS, Bootstrap Golang Spring Boot Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress Good knowledge of relational databases such as MySQL … scripts, store procedures Shift to the left: Functional test automation (API testing, UI testing [cucumber, nightwatch]) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable) Experience on a front-end javascript framework such as react, angular or vue.js RedHat OpenShift ...

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 ...

AI Software Engineer

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
services into production. Strong experience with modern machine learning and or generative AI frameworks Experience working with large language models, either through fine tuning open source models or integrating with managed foundation model platforms. Hands-on experience building data pipelines and model workflows using tools such as Python ...