51 to 75 of 339 Open Source Jobs in London

Cross-Platform C++ Engineer — Open Source, Remote (EMEA)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
user experience. Location is remote in the EMEA region; travel internationally for company events is required. The role values distributed collaboration and deep open-source involvement. #J-18808-Ljbffr ...

Solution Architect

Hiring Organisation
Accenture
Location
London Area, United Kingdom
development of innovative offerings Participate in thought leadership about Architecture and Digital Transformation. Experience Required: The successful candidate will 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 ...

Software Engineer, Observability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platform reliability through thorough testing. Collaborate with product managers, designers, and infrastructure teams to solve challenges and deliver top-tier solutions. Engage with the open-source community by contributing to projects and participating in discussions, supporting Vercel’s developer-focused mission. Collect feedback from developers and users … JavaScript* TypeScript* Go* Frontend Development* Observability* Data Ingestion* Data Storage* Data Processing* Distributed Systems* Data Visualization* Columnar Databases* Clickhouse* Tinybird* Messaging Systems* Streaming Services* Open Source* Web Performance Optimization* Testing* Collaboration #J-18808-Ljbffr ...

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 ...

Remote Engineering Manager — Lead High-Impact AI Teams

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
orchestration of your wildest imagination. n8n is the open workflow orchestration platform built for the new era of AI. We give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Backed by a fiercely inventive community … Nice-to-haves TypeScript/Node.js familiarity: You’ve worked with JavaScript/TypeScript and Node.js and could quickly build context in our stack. Open-source or developer tooling interest: You’re excited by technical products, builder communities, and the challenges that come with extensible software and automation. ...

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 ...

Product Lawyer

Hiring Organisation
Lawyers On Demand
Location
City of London, London, United Kingdom
evolving landscape. Key Responsibilities. Advise product, engineering, and technology teams on AI-related projects and product development initiatives Provide guidance on intellectual property, copyright, open-source licensing, and broader legal risks associated with AI products. Support responsible AI development by advising on emerging regulatory and compliance requirements. Partner … experience advising technology businesses Proven Product Counsel experience supporting product launches from concept through to market. Strong intellectual property expertise, particularly copyright risk and open-source licensing, including CC-BY-4.0, Apache 2.0, and MIT. Strong understanding of AI-related legal, regulatory, and commercial considerations. Experience partnering closely ...

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 ...

Security Operations Room Operator

Hiring Organisation
Sapient Insight
Location
City of London, London, United Kingdom
Company Description Sapient Insight advises clients on strategic opportunities and risks by turning complex information into clear, actionable insight. Using digitised human networks and open-source analytical software, the company sources verified, novel, and relevant data that gives clients a competitive advantage and supports better, faster decisions. Sapient … analytical and observation skills for monitoring multiple information sources, identifying anomalies, and assessing security-related risks. Proficiency with security monitoring systems, dashboards, and basic open-source information tools or intelligence platforms. Effective written and verbal communication skills for logging events, producing incident reports, and coordinating with internal ...

Java Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
application architecture. Experience with Python for AI/ML-related development. Exposure to MLOps practices and AI model deployment pipelines. Contributions to open-source projects or technical communities. Competitive Salary Bonus Scheme Private Healthcare Insurance 25 Days Annual Leave + Bank Holidays Up to 10 days allocated … needs. Encouraging high social mobility is really important to us. We foster an inclusive culture by welcoming different perspectives, enabling equitable opportunities and promoting open dialogue. This commitment is reflected in initiatives such as our gender diversity group and our focus on mental health and wellbeing. Whatever stage ...

Senior Software Engineer, AI Centre of Excellence Software engineering London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
emerging standards in AI governance. Track record of rapid prototyping with measurable ROI. Familiarity with distributed systems and large‐scale data processing. Contributions to opensource projects or a strong GitHub portfolio. High technical curiosity and eagerness to learn new platforms. Experience in the payments industry (a strong … connection. Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us. For a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram. #J-18808-Ljbffr ...

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 ...

Software Engineering Software Engineer - Confluent Stream Processing & Analystics Professional [...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
projects involving Apache Kafka, distributed systems, or cloud infrastructure Exposure to Kubernetes, Docker, or cloud platforms (AWS/GCP/Azure) Contributions to open-source projects. - Interest in observability or platform engineering ABOUT BUSINESS UNIT IBM Software infuses core business operations with intelligence—from machine learning to generative … trust and support in an environment where everyone can thrive whatever their personal or professional background. Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback ...

AI Solution Architect I

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
based environments across public, private, and hybrid clouds. Contribute to HCL’s thought leadership in the Cloud Native domain with a solid understanding of open source technologies (e.g., Kubernetes/CNCF) and partner technologies. Collaborate on technical projects with global partners, including Google, Microsoft ...

Software Engineer III - Python, AIML, AWS, EKS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
machine learning models, providing software engineering expertise throughout the model development lifecycle. You will leverage both internal and external cloud platforms, utilizing proprietary and opensource tools to ensure models meet SDLC standards, are production‐ready, and can be deployed efficiently. The position requires close interaction with platform ...

Software Development Engineer in Test - DV Cleared

Hiring Organisation
NSD
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Cloud Platform. Knowledge of performance, security, or accessibility testing. Experience with infrastructure-as-code or container technologies including Docker, Kubernetes, or Terraform. Contributions to open-source projects or technical communities. What's on Offer Opportunity to work on technically challenging programmes with real-world impact. Collaborative engineering environment ...

Lead AI Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Gemini), machine learning libraries (e.g. scikit-learn, XGBoost). Experience with data storage for AI, vector databases, semantic search, and knowledge graphs. Contributions to open-source AI projects or research publications. Familiarity with AI security, privacy, and compliance standards e.g. ISO42001. Embracing our differences At Kainos, we believe ...

Production AI Engineer - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
foundation (Java, Python, Go, or equivalent). Hands‐on experience with AI/ML engineering—including working with LLM APIs (OpenAI, Anthropic, Gemini, or opensource equivalents), embedding models, and vector databases. Proven expertise in prompt engineering: designing, iterating, and evaluating prompts for production use cases including classification ...

Engineer, DevOps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems. Experience with gRPC and Protocol Buffers for efficient, language-agnostic service-to-service communication Experience selecting and extending 3rd party components (commercial or open source) that provide operational leverage. Experience with Continuous Integration and Continuous Deployment (CI/CD) with an emphasis on a well-maintained testing … Knowledge of various stages of the SDLC, including design, development, testing, and deployment. Knowledge of how to contribute to technical documentation Perks of DISCO Open, inclusive, and fun environment Competitive salary plus discretionary bonus Opportunity to be a part of a startup that is revolutionizing the legal industry Growth ...

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 ...

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 ...