26 to 50 of 91 Open Source Jobs in London

Track record of building and shipping standalone AI‐native products - not just features - with direct accountability for user impact and product quality Contributions to open‐source ML frameworks, published research, or patents in relevant areas Expertise in inference optimisation techniques: quantisation (GPTQ, AWQ), speculative decoding, KV‐cache optimisation ...

Ensure compliance with industry standards and international regulations. What you’ll bring: Advanced degree in Computer Science, AI, or a related field. Contributions to open‐source AI projects or published research in AI/ML. Extensive experience in software or systems architecture, with strong focus in AI/ ...

Aeron - our flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. YOU ARE: A great team player who loves sharing knowledge and learning from others A problem solver with strong analytical ...

certifications (Solutions Architect Pro, ML Specialty, AI Practitioner) Exposure to regulated industries — BFSI, Healthcare, Pharma, Telecom Experience with knowledge graphs, multimodal AI, or open-source contributions in AI/ML Interested? Send your ...

experience including random forests, regression models, scikit-learn, and PyTorch AWS infrastructure experience deploying containerised applications and managing cloud environments (EC2, Lambda, RDS) Open-source contributions to AI or crypto projects Compensation Salary: £80,000 to £120,000 depending on experience Equity: Competitive for the right candidate Hours ...

pipelines, and containerization (Docker, Kubernetes) With preferred backgrounds covering some of the following: Experience with speech‐to‐text or text‐to‐speech Contributions to open‐source projects or published research in top‐tier conferences We encourage you to apply even if you do not feel you match … exhaustive. If you are interested in the role, the team, and our mission, we would love to consider your application. We are always open to conversations and look forward to hearing from you. Who we are: Speechmatics is the leading expert in Speech Intelligence, and uses AI and Machine ...

within a secure, cloud-native environment. You will play a key role in building scalable, resilient, and low-latency data platforms, working with modern open-source and commercial technologies while driving engineering excellence across the team. Key Responsibilities Design, develop, document, and deploy backend services and platform features … including: Continuous delivery Clean code principles Automated testing & TDD Code reviews and documentation Experience working in Agile/DevOps environments Proficiency with Git-based source control (GitHub/GitLab) Experience working with Big Data technologies Strong hands-on experience with AWS or other public cloud platforms Desirable Skills Experience ...

solid understanding of public sector governance and assurance processes. Strong technical architecture background - experience designing secure, scalable systems using modern technologies (cloud, open source, and languages like Java, Python, JavaScript or Ruby). Leadership & communication skills - able to guide teams, influence stakeholders, and clearly communicate with both technical ...

accuracy, latency, and reliability Implement observability and monitoring for agent lifecycle AI Platform Integration Integrate with AI providers (e.g., OpenAI, Anthropic, Google Vertex, open-source models) Build abstraction layers to support multi-model and multi-provider architectures Optimize model usage for performance, cost, and latency Cloud-Native Development ...

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 ...

looking for someone who has demonstrable experience of automating the software delivery pipeline within a highly scalable system that relies heavily on open source technologies. At Zaizi, we thrive on solving complex challenges through creative thinking and the latest tools and tech. Our culture is inclusive, modern, friendly ...

silos. What you see in the editor is what ships in production. Companies like Spotify, Duolingo, LinkedIn, Google, and Fortune 500 automakers use our open-source runtimes to build once and ship everywhere — websites, apps, games, and vehicles. We’re looking for a Senior Software Engineer to join ...

kdb+/q, SQL), and performance engineering for large‐scale simulations. Contributions to research (internal notes, publications, patents, conference talks) and engagement with the open‐source scientific computing ecosystem. Benefits Competitive total rewards package including base salary, commission‐based pay, and discretionary incentive compensation. Benefits include comprehensive health ...

kdb+/q, SQL), and performance engineering for large-scale simulations. Contributions to research (internal notes, publications, patents, conference talks) and engagement with the open-source scientific computing ecosystem. Compensation & Benefits We offer a competitive total rewards package including base salary determined based on the role, experience, skill ...

enterprise knowledge layer—the governed semantic models, ontologies, and knowledge graph structures that ground both human analytics and AI agents in a single source of truth. Define how business meaning flows from glossaries through data models to agent context.Conversational Analytics. Lead the strategy and delivery of natural-language interfaces … scaleExperience building or operating streaming data infrastructure alongside batch processingBackground in compliance-sensitive environments (SOX, regulatory reporting, audit systems)Published work, conference talks, or open-source contributions in knowledge engineering, semantic AI, or conversational analyticsBullish is proud to be an equal opportunity employer. We are fast evolving ...

event-driven architectures Strong understanding of software development best practices Desirable: Financial services or trading systems experience Messaging technologies (AMQP, Solace, Pub/Sub) Open-source contributions Regulatory project experience This is an excellent opportunity for an engineer looking to work on large-scale, business-critical systems while ...

critical role in designing and building a secure, scalable data platform, enabling both batch and real-time data processing using modern commercial and open-source technologies. This is an excellent opportunity to work on mission-critical systems, solving complex data challenges in a highly secure environment. Key Responsibilities ...

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 ...

embedding models Experience with model serving frameworks (vLLM, TensorRT, Ray) Experience with A/B testing and experimentation frameworks for AI features Contributions to open-source ML projects or research publications Experience with model observability tools (LangSmith, W&B;, MLflow) DEIB Our Commitment to Diversity, Equity, Inclusionand Belonging ...

actors/TTPs, and assess potential impact). Understand the threat landscape through collaboration with industry peers, FS-ISAC, trust groups, and commercial/open-source intelligence, translating insights into actionable recommendations. Develop, maintain, and operationalize Incident Response playbooks and SOPs; include PIRs (Priority Intelligence Requirements), collection plans … threat hunting. Ability to produce clear, actionable intel and incident reports, including executive-ready summaries and visuals. Familiarity with threat intel workflows: collection planning, source evaluation, indicator lifecycle, PIRs, TLP, and feedback loops to detections. Experience with one or more TIPs or intel data sources (e.g., MISP, OpenCTI, Recorded ...

pipelines using vector databases, embeddings, and enterprise data sources Develop agent-based workflows, orchestration layers, and multi-step reasoning systems Work extensively with open-source and commercial LLM ecosystems, including Hugging Face models and tooling Implement prompt engineering, evaluation frameworks, and performance optimisation strategies Architect secure, scalable GenAI ...

DDaT standards. Lead technical specialists across multiple projects, solving complex architectural challenges and owning the technical design of services. Design and assure secure, open-source and user-centred systems, including integration, interoperability, cloud quality, security and performance. Provide technical governance, present designs to boards such as the Technical ...

that influenced VP-level decisions Experience with competitive analysis and driving programs to address organizational technical weaknesses Published technical articles, conference presentations, or significant open source contributions Active AWS Certifications (Solutions Architect Professional, DevOps Engineer, or Machine Learning Specialty preferred) Experience leading cross-company technical initiatives with measurable ...

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 ...

distributed systems and scalable architectures Experience with software testing and quality assurance practices Exposure to Rust and/or WebAssembly development Contributions to open-source projects or communities Interest in financial markets, trading systems, or fintech technologies Salary Up to £220,000 + bonus #J-18808-Ljbffr ...