1 to 25 of 57 Open Source Jobs in London

Opportunity You will join a high-impact development squad building commercial offerings on top of the thriving open-source Backstage framework. You will design and build backend systems, APIs, and developer portals that elevate the developer experience across external commercial clients and internal engineering teams alike. Your Impact … streamline engineering workflows. Engineering Excellence: Elevate code quality through technical RFCs, code reviews, architectural feedback, unit testing, and full operational ownership of your services. Open Source Collaboration: Partner with product managers, designers, and the open-source community to shape the evolution of internal developer platforms. Your ...

Already live with banks and financial institutions, and hiring to build the product further. You'll work across our data integration platform and our open-source schema language and ecosystem. What You'll Work On Mostly Kotlin backend, but everyone touches the full stack: the integration platform (streaming … pipelines, query execution, API composition, schema resolution, running in production at real financial institutions); our open-source schema language (compiler, type system, query engine, no prior compiler experience needed); our AI agent built on Spring AI (greenfield work orchestrating integrations autonomously); and the frontend (mainly Angular, some React ...

help clients build high-performance, resilient trading systems across asset classes and create lasting competitive advantage. At the heart of it is Aeron®, our open-source technology used by hundreds of market participants to build high-throughput, low-latency, resilient trading systems, on-premises and in the cloud. … tech clear and compelling: not dumbed down, just sharp. Hands-on with the message, the copy, the assets, the execution: all of it. A source of commercial focus and momentum for the people around you. Genuinely curious about capital markets, technology, and the audiences shaping where this industry goes. ...

frameworks, including Scrum. Data Science Knowledge: Basic understanding of topics like machine learning, data mining, statistics, and data visualisation, with some practical experience preferred. Open-Source Contributions: History of contributions to open-source projects, showcasing collaboration and innovation. What's in It for You? We believe ...

candidate will have come from a strong technical background, and have an understanding of attack vectors for high threat environments, across both proprietary and open-source technology stacks. You will advise and enable technical teams to make security decisions and provide advice and guidance, ensuring the effective … programmes, projects or a product-centric organisation. You will have a good understanding of a broad range of industry-standard technologies, both proprietary and open source, across a diverse range of Microsoft and Linux-based deployments, across physical, virtual and containerised compute. You will have experience in securing ...

team should invest. What you’ll work on Design, build, and operate capabilities within Wise’s Continuous Delivery platform. Evolve our use of the Open Source CD tool Spinnaker and contribute improvements upstream where appropriate. Build reliable guardrails that help engineers deploy changes safely with minimal manual effort. … Meaningful influence over a platform used by engineers across Wise. The opportunity to solve engineering problems at company-wide scale. Scope to contribute to open source software. Support to develop your technical leadership and help other teams improve how they deliver software. A flexible working environment and regular ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Docker and multi-container application architecture experience. Experience working within scientific, pharmaceutical, genomics, or bioinformatics environments. Start-up or high-growth technology company experience. Open-source software contributions. Technical leadership, mentoring, or coaching experience. Contract Details: 6-Month Initial Contract Inside IR35 London-based Hybrid Working (2 days ...

detection accuracy Assess SIEM architecture and recommend improvements across ingestion, parsing, correlation, and storage Implement automation and orchestration (SOAR) to streamline security operations Log Source Onboarding & Integration Identify and onboard log sources across cloud, network, endpoint, identity, and application layers Develop custom parsers, connectors, and ingestion workflows Collaborate with … Data Loss Prevention (DLP) Network security and secure remote access solutions Cloud and software-defined environments (SaaS, IaaS, PaaS, DaaS) Cyber threat intelligence and open-source intelligence tools Disaster recovery and business continuity planning Knowledge of data privacy regulations Additional Information Some out-of-hours work ...

agentic systems Familiarity with secure-by-design development principles (ISO 27001, NIST, OWASP) Experience in defence, national security, or similarly regulated environments Contributions to open-source AI/ML projects Soft Skills Delivery-focused - you ship working systems, not prototypes Comfortable operating across the stack when needed Strong ...

success and leading by example. You will: Design and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination. Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. ...

containerised and GPU enabled environments Supporting AI implementation programmes from proof of concept through to enterprise deployment and optimisation Evaluating and selecting technologies across open source and commercial platforms Designing and integrating AI solutions into existing enterprise systems and applications Working with AI Engineers, Data Scientists and technical ...

level React Native or equivalent building native mobile from a React codebase Design system or component library ownership Consultancy or client-facing delivery background Open-source contributions, conference talks, or published technical writing Polyglot beyond Java Other Stuff NB: for non-UK Citizens; we cannot accept applications from ...

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions ...

Purpose: We are seeking an innovative and dynamic Linux Systems Engineer to help shape the next generation of secure endpoint solutions. This role is open to enthusiastic engineers ready to tackle complex challenges in a fast moving environment. You will work at the intersection of Linux internals, networking … level or performance-critical development. Experience with containerisation (Docker, Kubernetes). Familiarity with endpoint security, intrusion detection, or system hardening. Contributions to Linux or open-source projects. Experience with debugging, profiling, or performance optimisation tools. Why Join Us: Shape the future of secure endpoint technology. Work on high ...

them reliably. You can move between customer problems, product decisions and hands-on technical implementation. You can demonstrate working products, repositories, prototypes, publications or open-source contributions. You combine curiosity about frontier AI with discipline around security, reliability, governance, user trust and cost. Global Applicants Applications are welcomed ...

partnering directly with loveholidays to hire for this role. Why Engineering @loveholidays? At loveholidays - we trailblaze together . We're on a mission to open the world to everyone, giving our customers' unlimited choice, unmatched ease and unmissable value for their next getaway. Our team is the driving force … modern user experience through web and mobile applications For a better understanding of our work, refer to some of our blog posts. Or our open source contributions: github.com/loveholidays/ripley github.com/loveholidays/phrasebook github.com/loveholidays/po-test As part of our tech ...