551 to 575 of 619 Open Source Jobs in the UK

AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include … fit discussion - 30 min •References Location & Remote This role is primarily based at our HQ in Paris, France. We will prioritize candidates who either reside in Paris or are open to relocating. We strongly believe in the value of in-person collaboration to foster strong relationships and seamless communication within our team. Our remote work policy is designed to … by each manager, taking into account individual autonomy and specific circumstances-such as increased flexibility during the summer months. Regardless of the arrangement, we expect all employees to maintain open lines of communication with their teams and be available during core working hours. In certain specific situations, we will also consider remote candidates based in one of the countries More ❯

password manager) and much more. Our mission is to build a more ethical and responsible alternative to Big Tech services, with a focus on end-to-end encryption, privacy, open-source and ease-of-use. Our user-first approach has helped Proton grow organically to serve millions of consumers and businesses around the world, with users from organisations … meetings Work that Matters: Proton is a community-first organisation, started with the support of a crowdfunding campaign and built with community input - to this day, Proton's only source of revenue is user subscriptions: over 100 million people trust and support Proton, and we put our users and community first in everything we do (read more about our … environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability or socio-economic background feel valued and empowered. We strive to create equal opportunities, promote open dialogue and support continuous learning to ensure every voice is heard and respected. If you need any extra support or reasonable adjustments during the hiring process, please let your More ❯

fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since … programs. Work that Matters: Proton is a community-first organization, started with the support of a crowdfunding campaign and built with community input. To this day, Proton's only source of revenue is user subscriptions. Over 100 million people trust and support Proton, and we put our users and community first in everything we do. Read more about our … environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected. If you need any extra support or reasonable adjustments during the hiring process, please let your More ❯

re iterating every day to make it the best it can be. If you believe financial freedom should be for everyone-if you believe in building a fairer, more open financial system-we want you with us. To build systems that benefit all, we need contributions from all, regardless of background. Come build the future of payments and the … a fast paced, iterative environment. Either experience with some of our tech stack, or are confident you can cross train and up skill quickly. Bonus points if you make open-source contributions or have experience in web3. As a Senior you will be expected to: Mentor and coach Engineers. Champion the writing of high quality code. Contribute to More ❯

digital transformation. The possibilities are endless -be a part of the revolution! THE ROLE & WHY IT EXISTS Gravitee.io is taking APIs to the next level, we are the premier, open source API platform and we want everyone to know how amazing our software is. To make this happen, we are looking for someone passionate, curious and ambitious. This … an opportunity to learn, get up every day with a fresh mindset to go again. Coachable - constant improvement through feedback and experimentation, taking new ideas on board and being open to different ways of doing things. AT GRAVITEE, YOU'LL GET Salary up to £100k OTE Excellent medical coverage to keep your body and mind healthy Pension or 401k More ❯

services to institutions, funders, and national consortia. The platform currently serves 61 customers and over 60,000 users, with a sustained growth of 20% per year. DMPonline uses an open-source codebase, with major contributions from the DCC and the DMPTool team at UC3. As a developer, you will join a team responsible for software development, including maintenance More ❯

for our accelerators Developing efficient applications and runtime libraries for server CPUs that utilise our accelerators Key Requirements: PhD or MSc in related field Used Rust in production or open source codebases Experience with low-level programming languages in general (e.g. Rust, C, C++) or functional programming languages (e.g. Haskell, OCaml, Nix) 3 years of experience working on More ❯

techniques Proven experience with GPU architectures and low-level driver implementation Solid grasp of graphics and compute pipeline concepts Experience working with LLVM-based compiler technologies (desirable) Familiarity with open-source hardware architectures (desirable More ❯

developing and maintaining new ones. Qualifications Strong background in Computer Science and Software Development Experience with complex RAG pipelines (without using Langchain or LlamaIndex) Tech stack includes: Foundation and open-source LLMs, vector databases (Pinecone, Qdrant, Weaviate), embeddings, Next.js, Vercel, MongoDB, Cohere reranking, multimodal parsing (e.g., Unstructured.io) This is a project-based, part-time, contract role. Must provide More ❯

REST and GraphQL API's Prior experience building and deploying React Native applications An active member in the tech community - whether that's regularly contributing to GitHub, engaging in open-source projects, or participating in hackathons (Desirable) ?? Please note: My client cannot offer sponsorship and can only accept candidates with the right to work in the UK . More ❯

REST and GraphQL API's Prior experience building and deploying React Native applications An active member in the tech community - whether that's regularly contributing to GitHub, engaging in open-source projects, or participating in hackathons (Desirable) Please note: My client cannot offer sponsorship and can only accept candidates with the right to work in the UK . More ❯

and national consortia. Currently, DMPonline serves 61 customers and over 60,000 users, experiencing a steady growth rate of 20% annually. Technical Environment The platform is built on an open-source codebase, primarily contributed to by the DCC and the DMPTool team at UC3. The role involves leading software development using the Ruby on Rails framework, including maintenance More ❯

Vulnerability management within infrastructure environments, with proven experience leading teams. Secondary Expertise: Knowledge and experience in network security, including firewalls, micro-segmentation, DDoS protection, WAF, and NAC. Familiarity with open-source frameworks such as OWASP, CVSS, etc. Experience with security products like Qualys, AlgoSec, Fortinet, Guardicore, Akamai, and Forescout. Salary: Up to £80,000 Basic Salary + More ❯

pipelines Knowledge of the Japanese language Location Preferred: UK (London) or Japan (Tokyo) Application Please apply by sending the following via the contact form : Cover Letter (link) Resume (link) Open Source repositories (optional) Please note that applications not including a cover letter will not be reviewed More ❯

investment in tech & tools, free hot food cooked in the company owned restaurant, nights out, spa breaks and much much more! Who are you? You will need expertise in open source and object-oriented programming. This product is built on Python, Django, HTML, CSS and JavaScript and you will get to leverage the best available technology to build More ❯

You’ll Do This is a hands-on, learning-by-doing role. You’ll: Build and refine AI prompts for internal tools and client delivery Use OpenAI, Claude, or open-source models to automate tasks and boost output Work with platforms like Zapier, Make.com, Airtable, Notion, or Slack to link things together Test and tweak tools like GPTs More ❯

communication skills, especially in translating between business and technical perspectives. Must be actively involved in Web3 – e.g., operating own wallet, using DeFi protocols, exploring dApps, participating in DAOs or open-source projects. We’re looking for someone deeply embedded in the ecosystem – not just a casual trader. More ❯

communication skills, especially in translating between business and technical perspectives. Must be actively involved in Web3 – e.g., operating own wallet, using DeFi protocols, exploring dApps, participating in DAOs or open-source projects. We’re looking for someone deeply embedded in the ecosystem – not just a casual trader. More ❯

Lead sourcing efforts for AI Research Scientists and other niche technical roles. Build and execute targeted search strategies using LinkedIn Recruiter, Gem, Juicebox, conference attendee lists, academic publications, and open-source contributions. Map research communities, track emerging talent, and identify top researchers from leading AI labs and universities. Qualify candidates through initial conversations to ensure alignment on skills More ❯

. Ability to work autonomously in a fast-paced, async-first remote team. Nice to Have Experience working in early-stage startups or with crypto-native teams. Contributions to open-source Web3/DeFi projects. Experience building complex on-chain workflows or automation tools. Familiarity with smart contract testing or writing Solidity code. Why Join Enso Work on More ❯

on an innovation project which is now being rolled out as Business-As-Usual for our client surrounding the build and implementation of an in-house SCADA solution using open-source technology. Key responsibilities: Carry out full lifecycle activities on brownfield projects, including the creation of user specifications, test procedures, PLC software programming, and on-site testing. Generate More ❯

Cases/Projects Strong knowledge of cyber security threats, attack vectors, IOC, remediation. Hands-on experience with a range of different forensic tools, ELK, EDR, SIEM, and log analysis, Open Source Toolkits Comfortable communicating with both technical and non-technical stakeholders during high-stress situations. You must have excellent communication skills. You must be adaptable, resilient, and able More ❯

Cases/Projects Strong knowledge of cyber security threats, attack vectors, IOC, remediation. Hands-on experience with a range of different forensic tools, ELK, EDR, SIEM, and log analysis, Open Source Toolkits Comfortable communicating with both technical and non-technical stakeholders during high-stress situations. You must have excellent communication skills. You must be adaptable, resilient, and able More ❯

Cases/Projects Strong knowledge of cyber security threats, attack vectors, IOC, remediation. Hands-on experience with a range of different forensic tools, ELK, EDR, SIEM, and log analysis, Open Source Toolkits Comfortable communicating with both technical and non-technical stakeholders during high-stress situations. You must have excellent communication skills. You must be adaptable, resilient, and able More ❯

Cases/Projects Strong knowledge of cyber security threats, attack vectors, IOC, remediation. Hands-on experience with a range of different forensic tools, ELK, EDR, SIEM, and log analysis, Open Source Toolkits Comfortable communicating with both technical and non-technical stakeholders during high-stress situations. You must have excellent communication skills. You must be adaptable, resilient, and able More ❯