26 to 50 of 104 Open Source Jobs in London

implementing Zero Trust Architecture principles. Proven experience deploying and operating infrastructure, platforms, and applications across AWS and hybrid cloud environments. Strong knowledge of both open-source and commercial technologies within cloud-centric environments. Experience using GitHub, GitLab, and Atlassian Suite for source control, collaboration, code reviews ...

protection, API and integration security, logging, third-party risk, and secure adoption of enterprise SaaS services. Drive security throughout the software delivery lifecycle, including source control, CI/CD pipelines, build systems, artifact repositories, infrastructure as code, secrets management, code and artifact signing, software provenance, deployment automation, and security … multi-tenant, or high-availability production environments. Development or automation experience in Python, C++, Java, or similar languages. Recognized technical leadership through patents, publications, open-source contributions, conference participation, teaching, or security community involvement. Penetration testing, adversarial security, or attacker-minded design experience. Master's degree or Ph.D. ...

strategy, vector search, context window engineering and tuning against real quality targets Integrate and abstract across multiple LLM providers — OpenAI, Anthropic, Vertex AI, and open-source models — with fallback routing, token, cost, and latency management Implement LLMOps in production: eval harnesses with real quality metrics, prompt versioning, observability ...

infrastructure-focused startup, owning a product end-to-endExperience running secure workloads in multi-tenant or untrusted environments (e.g., FaaS, CI sandboxes, remote notebooks)Open-source contributions to systems or developer-tools projectsHistory of on-call/incident response for production systemsPLEASE NOTE: Our policy requires ...

automation concepts and tooling, such as custom skills, MCP servers, agentic workflows, retrieval-augmented workflows, or integrations with development and security tooling. Knowledge of open source software component management, Software Composition Analysis, and related security tools. Knowledge of core concepts in public cloud providers such ...

critical, highly available observability and alerting platforms for massive-scale performance tracking and corrective automation. We are migrating legacy influx systems to a modern open-source stack (Mimir, Prometheus, Alerta, Alloy, Grafana, LibreNMS) and integrating Loki and Tempo. As a Senior Engineer, you will architect, design, and develop ...

WebSockets. Knowledge of observability tools (e.g., OpenTelemetry, Grafana).Familiarity with Infrastructure as Code (Terraform).Understanding of financial markets or trading systems. Contribution to open-source projects. Awareness of security principles and DevSecOps practices. Role Band & Level: Professional/5#LI-Hybrid #LI-ASONot The Perfect Fit? Concerned that ...

data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural concepts, methodologies and approaches Experience with microservices architecture Experience of designing for both ...

data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural concepts, methodologies and approaches Experience with microservices architecture Experience of designing for both ...

data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural concepts, methodologies and approaches Experience with microservices architecture Experience of designing for both ...

PowerShell. CI and CD flows within an enterprise environment. Continuous DeliveryAgile tooling to support team delivery, such as JIRA and other project management systems. Open to innovative ideas/experiences and ability to create new ideas, approaches or insights. Seeks opportunities for improvements. Demonstrates high levels of energy … company values. Excellent attention to detail, highly organised with a proactive approach. Strong analytical ability and innovative problem solving skills. Software Design Patterns. Source control (Git).Desired: OOP \ SOLID Principles. Demonstrable experience of C# (.Net 8+) in a professional environment. Contribution to open-source projects. Experience ...

agile, collaborative, fast-moving consulting environments Experience in Telco or Financial Services Set yourself apart Certifications in AWS, GCP, Azure or Anthropic AI platforms Open-source contributions to agentic or LLM tooling Contact centre platform experience (e.g. Genesys, Sierra, Decagon, Parloa, PolyAI, NICE Cognigy, Agentforce Contact Centre ...

Google Cloud Platform or AWS Knowledge of CDN, caching and website performance optimisation Experience with analytics, service-level reporting and performance dashboards Understanding of open-source governance and software supply-chain security Working Arrangements Fully remote working within the UK 37 hours per week, Monday to Friday Core ...

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. Provide ...

research in IR, NLP, and Generative AI, incorporating relevant innovations into practical, impactful solutions. Represent Bloomberg at industry events, scientific conferences, and within open-source communities. You'll need to have: Proven practical experience solving real-world problems using NLP, Information Retrieval, Search technologies, and Generative AI technologies. ...

well as any associated countermeasures. Participate in internal meetings to map industry cyber threats to our current attack surface. Review of both internal and open-source threat intelligence sources for recently disclosed vulnerabilities at risk of introduction into the Wellington environment. Work with our Third-Party Risk team ...

hands-on data architect (only when needed)with programme languageslikeJava, Scala,Python, or architecture-as-code such aslinkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural concepts,methodologiesand approaches Experience with microservices architecture Experience of designing for both structured ...

take full ownership of your own technical disciplines (Principal Areas) based on your strengths and interests. Who Are They Looking For? They are completely open on your background. You could be a Computer Science graduate with virtually no commercial experience, or an engineer with 1–3 years of professional … media server, or a home lab just because it interests you? Do you spend your free time playing around with code, automation tools, or open-source projects? If you have a genuine passion for understanding how systems work and love solving complex puzzles, this environment is perfect ...

project structure Eagerness to grow in a client-facing engineering role Telco or Financial Services experience is a strong value add Set yourself apart Open source contributions to agentic or LLM tooling Personal projects demonstrating production AI engineering outside of employment Contact centre platform experience (e.g. Genesys, Sierra ...

will drive the development of AI models and agentic systems - researching, designing, implementing, and delivering solutions across a range of scientific tasks, including open-ended research questions, leveraging high-performance computing and the vast biomedical data sources available at GSK. Team Culture The AI4S team is built … software. Experience with Large Language Models (LLMs) and Agentic AI (e.g., tool use, multi-agent orchestration, deployment and evaluation). Contributions to relevant open-source projects. Relevant scientific publications in AI/ML (e.g., NeurIPS, ICML, ICLR, AAAI), computational biology or bioinformatics venues. Knowledge of or interest ...

working closely with clients and operating in a whitespace (where no solution currently exists). Ideally, you will have encountered some enterprise or open-source workflow/orchestration products before . Other Stuff NB: Please only apply if you are eligible for DV security clearance (i.e. ...

focussed team, gaining exposure to: Implementing software solutions including design, development and testing Using a wide range of technologies, specialising in the use of open-source libraries and components Utilising tools such as GitLab to build continuous integration pipelines, which help monitor and ensure software quality and security ...

United Kingdom Desirable (Not Essential) Introductory experience with GPU programming frameworks Familiarity with linear algebra, numerical computing or signal processing basics Technical portfolio, open-source contributions or personal coding projects Package & Benefits Competitive starting salary, structured review and progression framework Fully remote working across the UK — flexible hybrid ...

whole components or subsystems within a team. Development incorporates design, code, test and defect resolution. Focusing on hands-on design and development, using open source and commercial platforms. Defining and enforcing development best practice and coaching team members to ensure consistency. Working with project architects, taking responsibility ...

apart: Engineering/Development : Demonstrated experience working close to engineering and teams, ensuring realistic delivery expectations. Developer Repo Contributions : Showcase during interview personal or open-source work, prototypes, accelerators, or reference architectures so that during interview the repo artefacts can be used explain their decisions through architecture diagrams ...