201 to 225 of 1,228 Permanent Open Source Jobs

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 ...

AWS Open-Source DB Practice Lead

Location
Greater London, England, United Kingdom
Percona seeks a Practice Lead for AWS to drive our AWS-focused open-source database practice globally. The role is hands-on and strategic, combining architecture guidance with leadership of a distributed team. You will influence product and partnerships with AWS, help customers optimize performance and cost ...

Android Engineer (Contractor)

Location
Greater London, England, United Kingdom
bugs and implement asynchronous coding patternsPerform performance analysis and optimization and deal with legacy codeDevelop unit and integration tests and contribute to open source projectsWork in a globally distributed team and demonstrate self-starting and good time management skillsIntegrate with bespoke backend services and design solutions for open … bugs and implement asynchronous coding patternsSkills in performance analysis and optimization and dealing with legacy codeKnowledge of unit and integration tests and open source contributionsExperience working in a globally distributed team and strong self-starting and time management abilitiesAbility to integrate with bespoke backend services and design solutions ...

Sales Development Representative - It-vertrieb / Saas (m/w/d)

Hiring Organisation
Tribe29 GmbH
Location
München, Bayern, Germany
Employment Type
Permanent
Salary
EUR Annual
creators of Checkmk, a leading hybrid IT monitoring software for both cloud-native and traditional infrastructures and applications. Checkmk is available as an open-source and commercial edition. We are a strong team of software developers and DevOps, open-source enthusiasts and nerds who are passionate ...

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 ...

Infrastructure Engineer — Open-Source Silicon & Cloud

Location
Cambridge, England, United Kingdom
/CD. You will gain hands-on experience across declarative infrastructure, zero-trust networking, and hybrid cloud/Kubernetes, enhancing productivity for engineers building open-source silicon. This role suits a junior to mid-level engineer who thrives on learning fast and delivering #J-18808-Ljbffr ...

Developer Relations Manager, Physical AI Healthcare - EMEA

Location
United Kingdom
sensor processing, or real-time edge AI. Experience in developing for developers: crafting sample code, SDK integrations, reference architectures, technical blogs, workshops, demos, or open-source projects. Ability to deeply engage with technical developers while translating platform value for product, business, and executive collaborators. Experience working across … NVIDIA Holoscan. Experience with synthetic data generation, robot policy learning, digital twins, or real-time inference at the edge. A visible developer presence: open-source contributions, technical talks, community leadership, published tutorials, research collaborations, or developer education programs. A strong network across robotics developers, MedTech innovators, academic labs ...

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 ...

AI Compiler Optimization Engineer

Location
City of Edinburgh, Scotland, United Kingdom
optimizations) Preferred: Experience optimizing models on multiple AI frameworks Research & Insight Development: Track and analyze the latest advancements in AI & compiler research (academic papers, open-source projects) Produce actionable insight reports summarizing trends, benchmarks, and potential optimizations Preferred: Strong technical writing skills with prior publications or reports This …/XPU hardware architectures and optimization techniques Strong analytical and problem-solving skills Desired: BSc/MSc/MSci in CS Contributions to open-source compiler projects (LLVM/MLIR communities) Experience with heterogeneous computing (CPU/GPU/XPU) Published work or technical blogs on AI/ ...

Cross-Platform C++ Engineer — Open Source, Remote (EMEA)

Location
Greater London, England, United Kingdom
user experience. Location is remote in the EMEA region; travel internationally for company events is required. The role values distributed collaboration and deep open-source involvement. #J-18808-Ljbffr ...

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 ...

Senior Quantum Scientist: Neutral-Atom QC & Open-Source Platform

Location
Harwell, England, United Kingdom
seeking a Senior Quantum Scientist (AMO) to join the NAQC team within the National Quantum Computing Centre. You will design, build and deploy open-source quantum computing hardware, work on system-level integration and contribute to the UK’s leadership in quantum technology. You will lead experimental efforts ...

Staff Software Performance Engineer - Team Lead

Location
Manchester, England, United Kingdom
team Analysing and improving large codebases for different performance aspects. Working with the rest of the company as well as external partners and open-source communities. Helping design the strategies to understand the bottlenecks and what investigate next. Documenting the analysis performed, sharing knowledge within the team … highly useful. We find understanding of compiler optimizations very useful Ability to reason about generated assembly code is highly desired We value familiarity with open-source project development cycles and contribution processes We are seeking an understanding of Arm architecture and tools In Return ...

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 ...

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. ...

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 ...

Documentation Engineer

Location
United Kingdom
company behind the popular open-source, high performance columnar OLAP database management system for real-time analytics. ClickHouse works 100-1000x faster than traditional approaches. By offering a true column-based DBMS, it allows for systems to generate reports from petabytes of raw data with sub-second … latencies. With an amazing community already adopting our open-source technology, we are now embracing our journey in delivering Cloud first solutions to delight our customers. With top adopters such as Lyft, Cisco, and eBay - not only do our products work at lightning speed, so do we. ...

Compiler Engineer - Edinburgh/Cambridge

Location
City of Edinburgh, Scotland, United Kingdom
innovative ways. You will work in a diversified team with different culture background but share common goals. Your contribution can be up-streamed to open-source communities. Key Responsibilities: Develop LLVM based compilers: Enable compiler for new architecture features Design & implement optimization for xPU architectures Use AI technology …/C++ programming skills Basic knowledge of CPU or xPU architecture Desired: BSc/MSc/MSci in CS Experience of contributing to open-source projects Good at self-learning, courageous to explore new things, strong in practical skills Good communication skills and teamwork #J-18808-Ljbffr ...

Senior HubSpot Solutions Engineer

Location
Birmingham, England, United Kingdom
management of B2B marketing data within CRM environments including: Data acquisition/build – via data suppliers or bespoke building using open source or third party data and tools such as LinkedIn Sales Navigator/Cognism Segmentation to build accurate and highly targeted campaign ready data lists CRM management … suite of tools Data driven recommendations to enhance campaign and overall marketing performance through data analysis and making recommendations Account and contact profiling using open-source and third party data Representing the data team for our clients in cross-team collaboration and workflows Supporting on client projects ...

Senior GNU Toolchain Lead & Open-Source Strategist

Location
Cambridge, England, United Kingdom
delivery of strategic plans across GCC, Binutils, GDB, Glibc and Newlib, ensuring performance and future Arm technologies are at the forefront. You will foster open-source collaboration, guide senior engineers, and influence across Arm and GNU communities. Based mainly in Cambridge, the role emphasizes leadership, architecture thinking ...

Member of Technical Staff

Location
Greater London, England, United Kingdom
About NativeLink NativeLink is a high-performance, open source remote build cache and execution platform. We are a small team in London, and we are growing. The role As a Member of Technical Staff you own real systems end to end, from the scheduler and worker fleet … depend on. You will operate large clusters in production, keep them fast under heavy load, and ship improvements to both our infrastructure and the open source project itself. What you'll do Operate and scale large Kubernetes clusters in production. Build and harden the services behind remote execution ...

Senior Researcher in Agentic AI for Cancer Vaccine Development

Location
Oxford, England, United Kingdom
intelligence, agentic AI, computational biology, scientific software and research computing, including development of the programme’s AI Scientist and its integration with frontier and open-source AI models, sovereign supercomputing and autonomous laboratory technologies. You will also manage research staff and resources, contribute to funding applications, produce significant … technical staff, and demonstrable experience of designing and building agentic AI systems or comparable AI-enabled scientific software. Practical experience with frontier AI systems, open-source foundation models, AI or research-computing infrastructure and integration with laboratory automation is essential, together with significant knowledge or research experience ...

Global Head of Legal & Compliance — Tech & Open Source

Location
Greater London, England, United Kingdom
seeking a General Counsel to lead its global Legal and Compliance function from our London base. You will own governance, licensing strategy for open source, IP, and regulatory compliance, while advising the Board and partnering with product and engineering on licensing and risk. The role requires senior ...

Lead Unity SDK Engineer

Location
Greater London, England, United Kingdom
What you’ll do Own and operate the entire Unity product surface, with full architectural autonomy and per-platform customisation. Build and manage open source publishing for LoopMe’s Unity packages, applying licensing best practices. Establish and run CI/CD pipelines for the Unity product surface. Drive … Unity through C/C++, and building Unity Editor tooling. Proficiency in C#, Kotlin, Swift, and Objective-C++. A track record publishing and maintaining open source software, with working knowledge of licensing and distribution through NPM, NuGet, and Unity Package Manager. Working knowledge of privacy and consent frameworks ...