126 to 150 of 721 Open Source Jobs in London

System Software Engineer

Hiring Organisation
Microtech Global Ltd
Location
London, UK
client are an open source software company for application of semiconductors. Make your application after reading the following skill and qualification requirements for this position. No Sponsorship Available! Responsibilities: Design and implement high-performance systems using Rust, focusing on reliability and memory safety. Build and maintain concurrent … computer architecture; some experience with assembly languages (x86, RISC-V); familiarity with hardware design is a plus. - Good knowledge of Linux. - Experience contributing to open source projects. xehkeey - Higher degree levels and academic research experience are highly valued. Ideal background: RISC/RISC ...

Senior Research Engineer

Location
Greater London, England, United Kingdom
experiment tracking, and making research reproducible and reliable. You have experience down to the level of CUDA kernels or XLA. You have contributed to open source projects like PyTorch, JAX, MLX or similar. You care about research outcomes as much as system uptime. You form opinions about what … genomic sequences, protein structures, molecular data, or similar. Familiarity with our broader tech stack: Kubernetes, Dagster, or similar orchestration and infrastructure tools. Contributions to open-source ML frameworks or research codebases. Publications at major venues (e.g., NeurIPS, ICML, ICLR, or JMLR) What we offer in return Impactful Mission ...

AI Models Manager

Location
Greater London, England, United Kingdom
oversee model governance frameworks, including model drift monitoring, hallucination measurement, performance evaluation and accuracy tracking. Evaluate and recommend the optimal mix of proprietary, open-source and vendor-based AI models, including solutions from Microsoft, Google, OpenAI and Mistral. Collaborate with platform engineering teams to ensure models are deployable … business impact through pioneering AI solutions. What skills you will learn Advanced AI model lifecycle management and governance. Vendor and multi-model strategy across open-source and commercial AI ecosystems. Large-scale AI solution delivery within an enterprise environment. AI platform integration and production readiness practices. Strategic management ...

Applied AI Director

Location
Greater London, England, United Kingdom
Join us as we redefine how the world’s largest bank operates by harnessing the power of open source and frontier AI models. You’ll have the opportunity to shape the future of operational automation, working with talented teams to deliver impactful, end-to-end solutions. At JPMorganChase … services or other regulated, high-volume, control-heavy environments. Familiarity with policy-enforced execution, entitlements, and audit requirements for automated actions. Significant contributions to open source projects or published work in artificial intelligence and machine learning. Advanced degree in a quantitative discipline. #J-18808-Ljbffr ...

Remote Open Source Linux Engineer Upstream Bug Fixes

Location
Greater London, England, United Kingdom
work on Linux-based infrastructure and applications, covering kernel, virtualization (KVM), containers (Docker/LXC/LXD), storage (Ceph), networking, OpenStack, Kubernetes, and related open source projects. The role is remote with teams across time zones and involves upstream bug fixes and cross-team collaboration. You will troubleshoot ...

Snr Product Manager for MCP Integrations

Location
Greater London, England, United Kingdom
responsible for defining how LSEG's MCP tools are composed, chained, and orchestrated by AI agents—across partner ecosystems (Claude, Copilot Studio, OpenAI, open-source frameworks), third-party platforms, and internal agentic applications. You will shape how LSEG's financial intelligence is consumed not just as individual tool … Strategy & Ecosystem Define the integration roadmap for LSEG MCP tools across AI platforms—including Anthropic (Claude), Microsoft (Copilot Studio, Azure AI), OpenAI, Google, and open-source agent frameworks (LangChain, CrewAI, AutoGen). Establish integration patterns, reference architectures, and best practices for connecting LSEG MCP tools to third‐party ...

Core Simulation Engineer for Open-Source Robotics Platform

Location
Greater London, England, United Kingdom
work across the engine and compiler teams to deliver a reliable, scalable platform. You will partner with physics algorithms teams and contribute to open-source adoption by debugging, testing, and enhancing reproducibility across backends and hardware. #J-18808-Ljbffr ...

Applied AI ML Director

Location
Greater London, England, United Kingdom
Machine Learning team in Corporate and Investment Banking is transforming the operations of the world’s largest bank by leveraging the latest advancements in open source artificial intelligence and proprietary frontier models. To facilitate rapid growth, the team is focusing expertise in key "Domains" that are crucial … Domains. We seek an team member with a strong foundation in artificial intelligence and software engineering, who has made significant contributions to open source projects and/or led the development and maintenance of AI systems vital to business operations. As an Applied AI ML Director within ...

AI Research Engineer (Multi-Modal & Vision)

Location
Greater London, England, United Kingdom
infrastructure. Identify and resolve bottlenecks in training pipelines to achieve state-of-the-art model quality on target benchmarks. Contribute to and leverage open-source ecosystems including models, datasets, and tooling to accelerate development. Stay current with the latest research in multimodal learning and vision-language systems, translating … build and improve vision-language models with measurable results on standard benchmarks or real-world tasks. Experience adapting models for resource-constrained environments. Proven open-source contributions in multimodal AI on GitHub or HuggingFace. Publications at top AI conferences (NeurIPS, ICML, ICLR, CVPR, ECCV etc.) #J-18808-Ljbffr ...

iOS Engineer (Contractor)

Hiring Organisation
EPAM Systems Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
will thrive if you enjoy working in a fast-paced, small-team environment while contributing to products with global impact. The team values open collaboration and the drive to solve tough problems with modern approaches. The work matters because every feature you help shape reaches users around the world. … apply functional coding patterns Perform performance analysis and optimization and work with Objective-C Legacy code Create unit and integration tests and contribute to open source Collaborate in a globally distributed team and demonstrate self-starting and good time management Integrate with bespoke Back End services and design ...

Staff Machine Learning Engineer, LLM Inference Optimization

Location
Greater London, England, United Kingdom
hundreds of engineers with deep expertise across hardware, software and AI R&D. Role Summary Nebius Token Factory is building production-grade inference for open-source, customer, and internally optimized models. This role owns the path from model artifact to fast, reliable, cost-efficient endpoint. The work sits … outputs, streaming APIs, high concurrency, and multi-step orchestration. CUDA or Triton familiarity, even if the role is not primarily a kernel-engineering role. Open-source contributions to vLLM, SGLang, TensorRT-LLM, FlashInfer, LMCache, PyTorch, Triton, Ray, KServe, or related projects. Benefits & Perks: Competitive compensation Career growth ...

Staff Software Engineer (Agentic Search) - Runtime

Location
Greater London, England, United Kingdom
requires Collaborate effectively across engineering, ML, and product teams, communicating clearly in cross-functional settings Strong candidates may also have experience with DBMS internals (open source or SaaS) and cloud infrastructure High-load web applications or large-scale APIs Performance-critical systems such as trading platforms or real … time data pipelines Low-level performance tuning and hardware-level optimisation Open-source contributions or active involvement in the engineering community Competitive programming or CTF participation SHAD or similar advanced technical programmes Conference talks or technical publications We conduct coding interviews as part of the process. Benefits & Perks ...

Genesis-World: Core Simulation Engine Engineer

Location
Greater London, England, United Kingdom
building Robots will learn in simulation before they hit the factory. Genesis-World is our bet on that future. Genesis-World is an open-source, general-purpose simulation platform for physical AI from Genesis AI. One unified multi-physics engine: rigid bodies, FEM, MPM, particles, cloth, fluids. … developing internally the most comprehensive and fastest Incremental Potential Contact (paper) solver for deformable body dynamics we know of, soon to be open-sourced. It powers real business applications, from full-fledged box packaging with labelling machine and all, to wire harnessing and lab automation, without any physics hack ...

VLA Pre-training & World Models | Humanoid

Location
Greater London, England, United Kingdom
come prepared. Empirical rigidity: careful evaluations, honest baselines, clear experiment docs, crisp communication of trade-offs. You are proactive: you can take an open, messy problem and drive it without waiting for a spec. Working English. Nice to have Robotics or autonomous driving experience; familiarity with simulators (Isaac … real. Experience applying RL to LLMs or robotics. Experience with VLA models; familiarity with OpenVLA, Physical Intelligence (π) models or similar open-source frameworks. Experience with world models for robotics or autonomous driving (action-conditioned video models, learned simulators, model-based RL). Proven productization of deep nets ...

Impactful DevOps Engineer - Linux, PHP | Remote/Open Source

Location
Greater London, England, United Kingdom
value a proactive, collaborative mindset and a commitment to high‐quality service. The role offers hybrid work (Shoreditch office or remote) and exposure to open‐source projects in the nonprofit sector. #J-18808-Ljbffr ...

Sr. AI Engineer

Location
Greater London, England, United Kingdom
fast-paced, ambiguous environment and drive clarity through technical leadership. Expertise with observability stacks (e.g., Prometheus, Grafana, ELK/OpenSearch, Datadog) for infrastructure, open telemetry n-tier application stacks and model monitoring with open telemetry and open inference. Knowledge of observability stacks, open Bonus Points Experience … Prometheus, Grafana, ELK/OpenSearch, Datadog) for infrastructure and model monitoring. Experience with infrastructure-as-code tools (e.g., Terraform, Ansible, Pulumi). Contributions to open-source infrastructure or ML tooling projects. Experience with large language model (LLM) training and inference infrastructure. What we can offer you: Hybrid working ...

Legal Counsel – Commercial & Technology Transactions

Location
Greater London, England, United Kingdom
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading … commercial transactions, intellectual property, or corporate law Leadership and the ability to influence others to embrace new ideas or practices Understanding of the open source software community and values Understanding of the technology industry - silicon, data centers, PCs, connected devices, and software Experience working on in-house legal ...

Computer Vision Researcher - London (Perm)

Location
Greater London, England, United Kingdom
driven curation loops MLLM Systems & Infrastructure Build distributed training systems for large-scale multimodal models Optimize GPU utilization, cluster efficiency, and resource scheduling Develop open-source training frameworks for scalable model development Engineer training, inference, and serving infrastructure Improve scalability, stability, and performance of model systems Business Value … computer vision conferences (CVPR, ICCV, ECCV, NeurIPS, ICML, ICLR) Hands-on experience in large-scale model pre-training or fine-tuning High-impact open-source projects or internship experience in leading technology companies within CV, NLP, or multimodal domains #J-18808-Ljbffr ...

Member of Technical Staff - Research Scientist

Location
Greater London, England, United Kingdom
methods, run experiments at scale, and push the capabilities of long-horizon agents. Before GR, our team previously worked on some of the leading open-source language model efforts and early reinforcement learning work on language models. About this Role As a Research Scientist, you'll design, implement … Proficiency in Python and ML frameworks (PyTorch or JAX) with the ability to implement and run experiments independently Track record of research output: publications, open-source contributions, or impactful technical projects Willingness to work in-person in London, UK Nice to Have Experience applying RL to language models ...

Intellectual Property Counsel

Location
Greater London, England, United Kingdom
work on a wide array of intellectual property matters, including patent harvesting, portfolio development, and landscaping, trademark strategy and management, licensing and partnership agreements, open source strategy and compliance, product development issues, and strategic advice for product and business teams. Our ideal candidate has strong technical and interpersonal … platform. What We Required JD and 3+ years of intellectual property-related legal practice experience (in-house experience preferred). Experience with patent prosecution, open source compliance, product counseling, and managing outside counsel. Demonstrated interest in new software technologies and eagerness to dive into technical details. Strong communication ...

Digital Accessibility Specialist, Senior Associate

Location
Greater London, England, United Kingdom
fully use our digital products and services. You will work with developers and designers across a variety of web and mobile applications, including our open-source Salt design system, to remove the barriers that prevent people from having an equal experience. You will apply and continue to develop … present status, facts, thoughts, and ideas in a clear and organized manner. Comfort working with version control systems (e.g., GitHub) and contributing to collaborative, open-source workflows. Preferred Qualifications: Experience working within or contributing to a design system. Familiarity with ARIA authoring practices and common accessible design patterns. ...

Linux Desktop Support Engineer – London Office

Location
Greater London, England, United Kingdom
Desktop Support Associate for the London, UK office. You will deliver technical support to employees and customers, assist with AV for conferences, and bridge open-source challenges with clear, human-friendly solutions. The role emphasizes empathy and collaboration in a fast-moving open-source environment. ...

Forward-Deployed Engineer

Location
Greater London, England, United Kingdom
About HASH At HASH, we're building infrastructure to solve information failure and help everybody make the right decisions. Our open-source platform helps firms integrate both structured and unstructured information into knowledge graphs that support simulating, optimizing and automating processes. We’re building towards world models from … Work alongside founders who have previously built and exited businesses worth billions of dollars Be part of a team that moves fast, is enthusiastically open source, and is in it for the long-term Benefits Our team have founded and sold billion-euro companies from scratch. We offer ...

Remote Senior Cloud Native Consultant Kubernetes & Security

Location
Greater London, England, United Kingdom
ControlPlane is a London-headquartered consultancy specialising in cloud-native, Kubernetes, and open-source security solutions. We help organisations adopt and secure complex cloud infrastructures using secure-by-design and secure-by-default approaches. We are seeking cloud native consultants at all levels to represent our technical … cultural values, lead client work, contribute to internal labs, and support Open Source projects on ControlPlane's behalf. #J-18808-Ljbffr ...

Account Manager - Commercial Sales

Location
Greater London, England, United Kingdom
Founded in 2005, WSO2 is the largest independent software provider of open-source API management, integration, and identity and access management (IAM) products. WSO2's products and platforms including our next-gen internal developer platform, Choreo empowers thousands of enterprises in over 90 countries to drive their digital … transformation journeys in delivering secure digital services and applications. Our open-source, API-first approach frees developers and architects from vendor lock-in, enabling rapid digital product creation. Recognized for our leadership by industry analysts, WSO2 has over 800 employees worldwide with offices in Australia, Brazil, Germany, India ...