26 to 50 of 54 Open Source Jobs in London

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 ...

Proactive Approach to Navigating Technical Challenges. Experience of working within Fast-Moving Growth Environments or B2B Scale-UpsFocusing on Enterprise Clients Bonus: Contributions to Open-Source Projects or Public Security Tooling Responsibilities of Application Security Engineer: Cloud-Driven Engineering: Utilise Cloud-Native Services to Develop Resilient, Big Data ...

customers Lead customer workshops on Property-Based Testing (PBT) and related methodologies Support the sales team with technical qualification and consultation Find bugs. Break open source software. Make a point of it. Build, maintain, and deliver product demos that land with technical audiences Guide customers and prospects ...

plus local holidays. Flexible Hours: Tailor your working hours to suit your productivity. Tech: Engage with cutting-edge AI projects and contribute to leading open-source software. Gear: Brand-new Apple MacBook and Apple Display provided. Team: Become part of a supportive and passionate team environment. ...

Experience working with mobile applications (React Native/Kotlin/Swift). Experience working in regulated industries or multi-client B2B systems. Contributions to open-source Ruby projects or technical blogging. Benefits Private healthcare after your probation (including children) Hybrid working model 25 days holiday Volunteering Leave Free ...

commute to London.- Experience as a hands-on cloud architect CLOUD ARCHITECT ESSENTIAL SKILLS- Expertise in delivering AWS Cloud native solutions- Background in Open-source technologies and frameworks- Experience with micro-service based architectures- Experience working with structured architecture approaches (TOGAF or SAFe)- Leadership and stakeholder management experience ...

opportunity to join a small, highly experienced team where engineers have real ownership of the data platform and the opportunity to work with modern open-source technologies . What You’ll Be Doing Designing and building data pipelines orchestrated with Apache Airflow Developing ETL/ELT workflows ...

/EMS connectivity, or direct exchange co-location experience SIMD, vectorisation, or GPU offloading for numerical workloads; eBPF for observability or network instrumentation Open-source Rust contributions, published crates, or ring-buffer/LMAX Disruptor pattern experience What We're Looking For You find the bottleneck before anyone ...

Ruby on Rails environments. Experience with Docker, Kubernetes, or cloud-native systems. Experience working with external product owners or regulated industries. Contributions to open-source JavaScript projects or technical blogging. Benefits Private healthcare after your probation (including children) Free flu jab for you and your family 25 days ...

cloud training and knowledge-sharing sessions internally Produce and maintain technical documentation and knowledge base content Stay up to date with emerging cloud and open-source technologies Build strong stakeholder relationships and lead cloud delivery initiatives Communicate complex technical concepts to diverse audiences Your Profile Essential Skills & Experience ...

depth cyber security experience and building platforms/infrastructure with security built in at code level. Expert level knowledge of Terraform, Python and open-source databases (Postgres & Clickhouse a bonus) Experience working in fast-paced, top tier financial institutions. If you’re an experienced Platform Engineer looking ...

/EMS connectivity, or direct exchange co-location experience SIMD, vectorisation, or GPU offloading for numerical workloads; eBPF for observability or network instrumentation Open-source Rust contributions, published crates, or ring-buffer/LMAX Disruptor pattern experience What We're Looking For You find the bottleneck before anyone ...

Change. In-depth understanding, knowledge and experience of the testing industry to include: testing services (type, costing, route to market), tools (commercial/open-source, selection and implementation), practices (methods by SDLC-type, test accelerators), metrics (selection, implementation), and key players (suppliers, tool vendors, industry "regulators"). ...

. Proven productization of deep nets (latency/throughput constraints, telemetry, on‐device optimization). Publications at ICLR/ICML/NeurIPS or equivalent open‐source contributions. Familiarity with OpenVLA, Physical Intelligence (π) models, or similar open VLA frameworks. What We Offer: Competitive salary plus participation ...

Operations teams to ensure technical solutions align with global business goals. Technology & Environment Backend Engineering: Extensive experience with complex software systems using Python preferred; open to other OOP backgrounds Architecture: Building and managing services with standard APIs and external integrations. Observability: Incorporating robust monitoring, alerting, and reliability into every … service. Engineering Culture: Open Source friendly (internal and external) with a pragmatic approach to improving legacy code. Deep understanding of financial systems What’s on Offer Competitive salary and benefits package. Discretionary performance-related bonus. Dedicated budget for continued development, training, and certifications. A dynamic, high-growth environment ...

iteration speed as first-class product concerns You Must •⁠ ⁠Have demonstrated ability to build and ship real products (e.g., shipped SaaS, production pipelines, open-source with users, meaningful side project, startup experience) - show us what you’ve made •⁠ ⁠Have strong core engineering fundamentals and the ability to learn … depth in one of our core domains. For outstanding senior engineers with relevant experience building and deploying complex systems with enterprise customers, we are open to going meaningfully higher. •⁠ ⁠Meaningful equity — this is a true founding engineer role •⁠ ⁠Direct collaboration with the founders on product and strategy •⁠ ⁠Travel ...

build strong client relationships. Champion best practices across the project lifecycle to deliver impactful results. Contribute to thought leadership through courses, talks, or open-source initiatives. What were looking for in a Senior Data Scientist: Senior experience in data science or a quantitative field. Fluent Python programmer with ...

pipelines Cloud infrastructure and SaaS deployment Observability, testing frameworks, and CI pipelines Proven ability shipping real products such as SaaS platforms, production data pipelines, open-source tools with users, or meaningful side projects Strong engineering fundamentals and ability to learn new technologies quickly AI coding tools including Cursor ...

needs, and driving adoption of internal tooling. Nice to Have's as an AI Engineer: Experience with voice AI or multimodal systems. Contributions to open-source AI projects. Experience working with AI-native developer tools and modern AI IDE workflows. This is a rare opportunity ...

building REST APIs using NestJS or Express Or Python Experience with MongoDB or similar databases Evidence of building independently, for example side projects, startups, open source work Experience in a company with fewer than 50 employees High agency and comfort operating in fast moving environments Nice to have ...

architecture roadmaps, operating models and solution designs Design scalable AI architectures integrating with cloud and insurance-specific systems Select and recommend appropriate cloud, open-source and third-party AI technologies Support delivery of pilot and production AI use cases alongside data scientists and engineers Champion responsible and ethical ...

standards and a commitment to building trust-based software. Nice to Have Previous experience in a fintech or high-growth startup environment. Contributions to open-source projects or a background in building custom tooling. Familiarity with cross-functional "tribe and squad" working models. Why Join ...

Consulting environment In-depth understanding, knowledge and experience of the testing industry to include: testing services (type, costing, route to market), tools (commercial/open-source, selection and implementation), practices (methods by SDLC-type, test accelerators), metrics (selection, implementation), and key players (suppliers, tool vendors, industry "regulators"). ...

commercial C++ expertise Significant bias towards C++ development Genuine passion for writing clean, performant code Bonus if : Commercial C++ experience Have worked on open-source projects Have an activity portfolio of personal C++ projects Full details are available. Please don't hesitate to get in touch. ...

commercial C++ expertise Significant bias towards C++ development Genuine passion for writing clean, performant code Bonus if : Commercial C++ experience Have worked on open-source projects Have an activity portfolio of personal C++ projects Full details are available. Please don't hesitate to get in touch. ...