151 to 175 of 1,228 Permanent Open Source Jobs

Director, Data Science, Digital & Insights, Strategic Communications

Location
Greater London, England, United Kingdom
integral part of a focused team where you can make a real impact. You’ll be surrounded by an open, collaborative culture that embraces diversity, recognition, professional development and, most importantly, you. Are you ready to make your impact? About The Role We are looking for a talented, ambitious … requires a significant level of technical knowledge relating to, for example: AI platforms and solutions across algorithmic and agentic categories (e.g., AI vendor APIs, open‐source tooling such as LlamaIndex, HuggingFace, Claude Code or similar) Manipulating datasets in Python, SQL and Excel Deep familiarity with GitHub to collaborate ...

Senior Research Fellow in AI applied to Genomic Medicine

Location
Southampton, England, United Kingdom
genomic data integration. As a Senior Research Fellow, you will: Lead a project to extract structured clinical findings from electronic health records (EHRs) using open-source large language models (LLMs) and harmonise findings to clinically relevant ontologies (in line with previously published research ). Drive translational research integrating … structured clinical or phenotypic data, and familiarity with clinical ontologies such as HPO, SNOMED CT and ICD-10 Extensive hands‐on experience with using open-source large language models, EHR data extraction, high‐throughput sequencing data analysis, and bioinformatics workflows used in research and/or diagnostic settings. ...

Simulation Engineer - Manipulation

Location
Greater London, England, United Kingdom
specifically. Experience with domain randomization, system identification, or other sim-to-real transfer techniques. Publications at top‐tier robotics or RL conferences or equivalent open‐source contributions. Familiarity with robocasa, robosuite or similar open‐source manipulation simulation frameworks. What We Offer Meaningful time off to rest ...

Senior Java Software Engineer - Search Inference - Platform

Location
United Kingdom
streaming (SSE), and error normalization Contribute to the inference plugin's internal architecture: task settings, chunking strategies, rate limiting, and provider-level configuration Review open source contributions to the codebase and work with third party engineers to ensure their contributions meet our technology standards Participate in on-call … internals: modules, the Java memory model, garbage collection, database load, caching techniques, etc. Experience with ML systems Contributions to and ownership of open source projects Knowledge of Java build tools (Gradle, Maven, etc.), with a strong preference for Gradle experience. Experience working in a platform team or developer ...

PostgreSQL Solution Architect

Location
Greater London, England, United Kingdom
handover materials that can be delivered reliably after contract signature Maintain a strong understanding of the PostgreSQL ecosystem, including community PostgreSQL, major cloud providers, open-source tooling, relevant extensions, commercial PostgreSQL vendors, migration partners, and emerging competitors, and use that knowledge to position Spinnaker's differentiated value clearly … tools Exposure to enterprise sales methodologies such as MEDDPICC, Challenger, or value-based selling Multi-language capabilities relevant to the EMEA region Experience in open-source database, PostgreSQL ecosystem, enterprise support, database migration, cloud database, or data infrastructure markets Success Measures Technical win rate and influence on pipeline ...

Machine Learning Engineer

Location
Greater London, England, United Kingdom
highly complex and heterogeneous scientific data such as from nuclear magnetic resonance (NMR), deploying and productionizing these models internally and externally, contributing to open-source software, and large-scale data analysis, curation, and pipeline building. Key Responsibilities Develop innovative machine learning approaches to elucidate and quantify the interactions … time series Strong dev-ops skillset, with proficiency in model deployment, versioning, distributed architectures, and containerization Track record of completed scientific software projects or open-source project contributions Skills and Abilities Strong written and verbal communication skills, with the ability to communicate effectively with team members in diverse ...

Cloud Native Architect (AWS)

Location
United Kingdom
solutions at enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of cloud, open source and proprietary technologies to achieve the best possible outcome for our clients. We have world class architecture and software engineering communities … inclusive and welcoming environment, for everyone.## **Your skills and experience**• Excellent knowledge of AWS for delivery of cloud-native solutions. • A strong background in open-source technologies and frameworks; API-centric architecture, and experience of designing scalable, resilient and secure applications. • Microservice-based architectures using domain driven design ...

Staff Software Engineer & Line Manager – Machine Learning (C++ & Vulkan)

Location
United Kingdom
Line Manager to join Arm’s Central Engineering Machine Learning Group. This is an opportunity to contribute to the ML SDK for Vulkan, an open‐source project helping developers deploy machine learning workloads through Vulkan across a wide range of platforms and devices. The role combines technical contribution … could include: Formal line management, including career development, goal setting, performance support or recruitment. Building engineering teams through hiring, onboarding, mentoring or capability development. Open‐source development or large software projects with complex dependencies. Vulkan, OpenCL, CUDA, DirectX, Metal or similar graphics and compute APIs. Machine learning frameworks ...

Staff Software Engineer & Line Manager – Machine Learning (C++ & Vulkan)

Location
Cambridge, England, United Kingdom
Line Manager to join Arm’s Central Engineering Machine Learning Group. This is an opportunity to contribute to the ML SDK for Vulkan , an open-source project helping developers deploy machine learning workloads through Vulkan across a wide range of platforms and devices. The role combines technical contribution … could include: Formal line management, including career development, goal setting, performance support or recruitment. Building engineering teams through hiring, onboarding, mentoring or capability development. Open-source development or large software projects with complex dependencies. Vulkan, OpenCL, CUDA, DirectX, Metal or similar graphics and compute APIs. Machine learning frameworks ...

VLA Pre-training Engineer (Deep Learning)

Location
Greater London, England, United Kingdom
models. Proven productization of deep nets (latency/throughput constraints, telemetry, on‐device optimization). Publications at top-tier deep learning conferences or equivalent open‐source contributions. Familiarity with OpenVLA, Physical Intelligence (π) models, or similar open source VLA frameworks. What We Offer Meaningful time ...

Open-Source LLM Platform Engineer

Location
Oxford, England, United Kingdom
Nuffield College in Oxford is seeking a Research Engineer to lead the development of an open-source Python platform and to build scalable LLMS-enabled infrastructure for the Talking to Machines project. The role involves collaboration with the University of Lausanne and other partners, and requires strong Python ...

Senior Community Lead for Open-Source Energy Tools

Location
Greater London, England, United Kingdom
TransitionZero is seeking a senior, hands-on community builder to lead our global user and contributor community for Scenario Builder’s open-core ecosystem. You will cultivate participation, prepare users to contribute as open-source components become available, and create clear pathways to repeat involvement and peer ...

AI Scientist Bristol, Exeter, London

Location
West of England, England, United Kingdom
research profile of theLab by publishing research outputs in academic journals, presenting work at conferences/industry events and making models available in open source repositories. Contribute to cross-functional teams to support the delivery of high-quality technical solutions where appropriate. Actively support the continuous improvement … support our growth. Required Skills: A track record of research output you can point to: peer-reviewed publications, preprints, technical reports, patents, or substantial open-source contributions. Masters or PhD qualification in a STEM field (engineering, physics, mathematics, computer science, data science, or a related field). Research ...

Senior ML Ecosystem Engineer

Location
Greater London, England, United Kingdom
report on their use of the ML API, recommending optimizations, algorithms, and techniques to improve their applications. Contribute platform enablement and optimisations to key open source projects. Host developers during in-person engineering sessions. You will be a key source for all aspects of ML application development … analysis of an application’s full stack to drive the best possible performance across hardware families. Representing Apple to these 3rd party clients and open source communities, managing the relationships, and driving the engineering work Minimum Qualifications GPU compute framework development, maintenance, and optimization. Proven programming and problem ...

Senior Software Engineer - Open-Source AI Inference & vLLM

Location
Cambridge, England, United Kingdom
across the Scaling Inference Lab and the High Assurance programme to drive performance, reliability and safety in production‐grade systems. You will collaborate with open‐source communities, contribute core changes, and focus on latency, throughput and hardware utilisation while developing with Python and low‐level languages. #J ...

Red Team Operator

Location
Greater London, England, United Kingdom
team engagements Demonstrate an active interest in the offensive security community (e.g., via a blog, attending or speaking at conferences, or contributing to open-source tools) Excellent communication, collaboration, and report writing skills, with the ability to influence and engage stakeholders across various functions and levels including senior … Offensive Security, CREST, and SANS Experience with coding and developing new offensive security tools or proof-of-concept exploits, or modifying existing internal or open-source tooling Experience operating within financial services environments and knowledge of sector-related cybersecurity or resiliency organization practices, operations risk management processes, principles ...

Head of Threat Intelligence and Brand Protection

Location
United Kingdom
brand protection service line, including monitoring, evidence gathering, takedown requests and registrar and platform escalation. Tooling and Sources: Maintain the intelligence tooling and source estate, including commercial feeds and the open source tradecraft behind them. Technical Standards: Produce IOC sets to the STIX 2.1 taxonomy … threat intelligence experience from a vendor, a national body, law enforcement, the military or a mature in house team. Analytical Tradecraft: Structured analytic techniques, source evaluation and calibrated confidence language you can explain and defend. Executive Writing: Able to write for an executive audience under time pressure. The briefing ...

Senior FIX Protocol Developer

Location
Greater London, England, United Kingdom
electronic market connectivity, and direct experience working in Front Office environments. Highly desirable candidates will have contributed to, or authored components of, the QuickFIX open‐source project, demonstrating strong protocol‐level expertise and engineering rigor. Key Responsibilities Design, develop, and maintain FIX‐based market connectivity solutions for Front … electronic trading or market connectivity development Expert‐level knowledge of FIX protocol, including session management and message flows Authored or contributed to the QuickFIX open‐source project Deep experience with FIX engines such as QuickFIX or similar frameworks Strong hands‐on experience with C#/.NET Solid experience ...

Strategic Growth Lead

Location
Belfast City District, Northern Ireland, United Kingdom
sizes rely on Cloudsmith to control and secure their software supply chains. Cloudsmith allows customers to manage curated private repositories that proxy public open-source software registries. Developers use these repositories as their trusted source for build artifacts. We support over 30 formats, including the most popular … account "surge" plays when a big swing calls for it. Test unconventional channels: direct mail, gifting, warm intros via investors, advisors, or customers, and open‐source/developer‐community engagement. Reporting and CRM Management Qualify leads and hand off sales‐ready opportunities to the pod lead and Strategic ...

SRE, London

Location
Greater London, England, United Kingdom
content delivery network traffic management - our responsibilities are both broad and deep. FoundationDB runs its systems on Linux. We run a mix of open source, vendor licensed, and internally developed tools to perform functions such as system configuration management, provisioning, software deployment, logging, and monitoring. You'll learn … multiple regions and control planes (bare-metal, AWS, and Kubernetes). We develop much of our own automation in Java and Go, including our open source Kubernetes Operator (https://github.com/FoundationDB/fdb-kubernetes-operator). We work closely with our dev partners to develop ...

Senior Software Engineer, Networking

Location
United Kingdom
next-generation network interface card at the forefront of technology. What you'll be doing: Develop high-quality code for the Linux kernel and open-source environments, contributing to the upstream kernel community. Collaborate and debug with teams across the globe to provide the best networking solutions … Ways to stand out from the crowd: Proficiency in data structures and operating systems internals. Previous experience with the upstream Linux kernel community and open-source contribution. Hands-on expertise with RDMA and RoCE. Having a Master's or similar experience in Computer Science is advantageous. ...

Deployed Engineer (UK)

Location
Greater London, England, United Kingdom
About LangChain At LangChain, our mission is to make intelligent agents ubiquitous. We provide the agent engineering platform and open source frameworks developers need to ship reliable agents fast. Our open source frameworks, LangChain and LangGraph, see over 90+ million downloads per month and help developers ...

Senior Sales Consultant - Public Sector

Location
Birmingham, England, United Kingdom
ability to articulate the value of emerging AI-driven and autonomous technologies.If successful, you will be responsible for selling Microsoft business applications, plus open-source and AWS software and professional services solutions across the Public Sector.You will also be expected to position and sell AI-enabled and data … Kerv Group cross-selling initiatives, focused on delivering the full Kerv group portfolio and value-add into our customer base. Experience of selling open-source and AWS-based software solutions Experience of selling into both Public and Private Healthcare organisations, within the UK and an understanding of healthcare ...

Inside Sales Representative (Junior Account Executive)

Location
United Kingdom
leading edge of security, Sysdig stops attacks in real-time by instantly detecting changes in cloud security risk with runtime insights and open source Falco. Trusted by a large enterprise customer base, we are a well-funded startup, passionate open source enthusiasts at heart, and problem … delivering powerful solutions to secure cloud-native applications. We have an organizational focus on delivering value to customers. We appreciate diverse opinions and open dialogue to spur ideas and we believe in working together to achieve our goals. We're an international company that understands how to cultivate ...

Enterprise Account Executive New United Kingdom

Location
United Kingdom
impact cases. Technical fluency in an adjacent domain such as databases, data infrastructure, analytics, AI/ML, cloud, Kubernetes, developer tools, cybersecurity, observability, or open-source software. Strong qualification, account planning, forecasting, CRM, negotiation, and deal-management skills. Learning velocity and coachability, demonstrated through specific behavior change after … honesty, and excellent communication skills. B.A., B.S. degree or equivalent in a related field. Experience with Fortune 500 or security-sensitive organizations, cloud ecosystems, open-source or consumption-based products, or emerging categories is preferred. #J-18808-Ljbffr ...