Open Source Jobs in the UK

51 to 75 of 771 Open Source Jobs in the UK

Senior Software Development Engineer - GPU Kernel

Cambridge, Cambridgeshire, United Kingdom
Advanced Micro Devices
in enhancing GPU kernels, deep learning models, and training/inference performance across multi-GPU and multi-node systems. You will engage with both internal GPU library teams and open-source maintainers to ensure seamless integration of optimizations, utilizing cutting-edge compiler technologies and advanced engineering principles to drive continuous improvement. THE PERSON: Skilled engineer with strong technical … and a keen understanding of software engineering best practices are essential. KEY RESPONSIBILITIES: Optimize Deep Learning Frameworks: Enhance and optimize frameworks like TensorFlow and PyTorch for AMD GPUs in open-source repositories. Develop GPU Kernels: Create and optimize GPU kernels to maximize performance for specific AI operations. Develop & Optimize Models: Design and optimize deep learning models specifically for … AMD GPU performance. Collaborate with GPU Library Teams: Work closely with internal teams to analyze and improve training and inference performance on AMD GPUs. Collaborate with Open-Source Maintainers: Engage with framework maintainers to ensure code changes are aligned with requirements and integrated upstream. Work in Distributed Computing Environments: Optimize deep learning performance on both scale-up (multi More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SOFTWARE DEVELOPMENT ENGINEER - GPU KERNEL DEVELOPMENT

United Kingdom
Advanced Micro Devices
in enhancing GPU kernels, deep learning models, and training/inference performance across multi-GPU and multi-node systems. You will engage with both internal GPU library teams and open-source maintainers to ensure seamless integration of optimizations, utilizing cutting-edge compiler technologies and advanced engineering principles to drive continuous improvement. THE PERSON: Skilled engineer with strong technical … and a keen understanding of software engineering best practices are essential. KEY RESPONSIBILITIES: Optimize Deep Learning Frameworks: Enhance and optimize frameworks like TensorFlow and PyTorch for AMD GPUs in open-source repositories. Develop GPU Kernels: Create and optimize GPU kernels to maximize performance for specific AI operations. Develop & Optimize Models: Design and optimize deep learning models specifically for … AMD GPU performance. Collaborate with GPU Library Teams: Work closely with internal teams to analyze and improve training and inference performance on AMD GPUs. Collaborate with Open-Source Maintainers: Engage with framework maintainers to ensure code changes are aligned with requirements and integrated upstream. Work in Distributed Computing Environments: Optimize deep learning performance on both scale-up (multi More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Architect - Big Data and DevOps (f/m/d) (London)

London, UK
Stackable
d) Full Time London, Vereinigtes Knigreich With Professional Experience 7/15/25 stackable - who are we? Stackable is an innovative technology company focused on delivering cutting-edge, open source Big Data solutions for data lakehouses, data mesh, event processing and AI. We specialise in designing, deploying, and managing scalable data infrastructures that empower businesses to harness … mission at stackable: We are looking for a skilled Solutions Architect with a strong background in Big Data to join our team. The ideal candidate will have expertise in open source Big Data technologies and Kubernetes and DevOps practices . This role will be instrumental in designing, implementing, and optimizing cloud-based and on-premise data solutions for … Working either remote or onsite with our customers from UK A technology-focused start-up culture Choice of development tools The chance to shape a sustainable and future-oriented open source product Our engineering mindset: our aim is make bring architectures and software available in the most automated, maintainable and robust way possible! Diverse training opportunities and social More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer DevX SCAnS (London)

London, UK
Bloomberg
making Bloombergs software? Where do these components come from? How will we know if any are defective? How can we protect Bloomberg from malicious actors while still benefiting from open source? These are the questions youll help us answer! The Software Composition Analysis and Security (SCAnS) team in DevX plays a foundational role in securing Bloombergs software supply … chain (SSC) by enabling engineers to use open source and third-party software safely, in an operationally resilient manner. Our products integrate with build and analysis systems to ensure software component metadata (such as SBOMs) is available throughout the SSC to build a comprehensive software inventory, facilitating license and vulnerability identification firm-wide. We control the ingress of … leveraged by all engineering teams. With upcoming regulations around Operational Resilience such as DORA, software supply chain security is a hot topic and a dynamic space. Our team leverages open-source software (e.g., Syft), influences industry standards for SBOMs and SSC, and develops proprietary solutions for specific challenges (e.g., ingress domain), employing a diverse set of technologies and More ❯
Employment Type: Full-time
Posted:

Senior iOS Engineer (Inbox)

London, United Kingdom
Hybrid / WFH Options
Proton AG
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 … structure flat to keep moving fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. Check our open-source projects here ! The Accounts Team Proton Account team owns capabilities throughout the lifecycle of our customer journeys, from the critical acquisition and signup step, to account management … based on React, our mobile code is based on Kotlin (on Android) and on Swift (on iOS), with a growing shared codebase in Rust. All our client-code is open-source and GPL3. We are migrating our infrastructure to Kubernetes. Everything runs on premise in Proton's data-centers. To organize our work we use classic tools such More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Marketing Manager (Go-To-Market, Content Creation, & Partnerships)

London, United Kingdom
Hybrid / WFH Options
SonarSource
streamlined workflows. Sonar analyzes all code, regardless of who writes it - your internal team, genAI, or third parties - resulting in more secure, reliable, and maintainable applications. Rooted in the open source community, Sonar's solutions support over 30 programming languages, frameworks, and infrastructure technologies. Today, Sonar is used by +7M developers and 400K organizations worldwide, including the DoD … developing great products that are supported by great internal teams and a strong culture. We are highly committed to and obsessed with the company, users, each other, and our open source community. We have high standards and hold each other accountable for acting with positivity, dedication, thoughtfulness, empathy, and passion daily. We are deliberate with our decisions with … on doing more of what they love and less of what they don't. Our solutions don't just solve symptoms of problems - we help fix issues at the source - for all code, whether it's developer-written, AI-generated, or from third parties. We have a dynamic culture with employees worldwide and hub offices in the USA, Switzerland More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Mobile Android Remote UK

United Kingdom
Hybrid / WFH Options
Mozilla Corporation
means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. The opportunity If you're passionate about building high-impact software and want to help create … solutions that promote a healthy and inclusive internet Become a member of a hardworking, diverse, and geographically distributed team responsible for the Firefox mobile applications and our ecosystem of open-source Android components Collaborate with partners to understand, define, clarify scope, solidify requirements, and drive initiatives Effectively communicate the engineering development perspective and discuss sophisticated topics with technical … technical team members Define and uphold standards for quality through constructive code reviews, bug fixing, testing, and coding practices Provide solutions and feedback to Mozilla's lively and dynamic open-source community to improve our Android solutions and support Mozilla's manifesto What you bring Several years of experience building complex applications for a broad and diverse user More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Mobile Android

United Kingdom
Mozilla Corporation
means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. The opportunity If you're passionate about building high-impact software and want to help create … solutions that promote a healthy and inclusive internet Become a member of a hardworking, diverse, and geographically distributed team responsible for the Firefox mobile applications and our ecosystem of open-source Android components Collaborate with partners to understand, define, clarify scope, solidify requirements, and drive initiatives Effectively communicate the engineering development perspective and discuss sophisticated topics with technical … technical team members Define and uphold standards for quality through constructive code reviews, bug fixing, testing, and coding practices Provide solutions and feedback to Mozilla's lively and dynamic open-source community to improve our Android solutions and support Mozilla's manifesto What you bring Several years of experience building complex applications for a broad and diverse user More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer

City of London, London, United Kingdom
Ultralytics
Who We Are At Ultralytics, we relentlessly drive innovation in AI, building the world's leading open-source models. We're looking for passionate individuals obsessed with AI, eager to make a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of Vision AI. 🌎 Location and Legalities …/CD pipelines with GitHub Actions for automated model training, testing, and benchmarking. Collaborating with our research and engineering teams to implement cutting-edge techniques and contribute to our open-source repositories. Engaging with our global community by creating documentation, tutorials, and supporting users to solve real-world problems with our technology. Your expertise will be critical in …/CD using GitHub Actions and containerization with Docker. Excellent problem-solving skills and the ability to thrive in a fast-paced, high-intensity environment. Experience contributing to major open-source projects is a significant advantage. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at More ❯
Posted:

Machine Learning Engineer

London Area, United Kingdom
Ultralytics
Who We Are At Ultralytics, we relentlessly drive innovation in AI, building the world's leading open-source models. We're looking for passionate individuals obsessed with AI, eager to make a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of Vision AI. 🌎 Location and Legalities …/CD pipelines with GitHub Actions for automated model training, testing, and benchmarking. Collaborating with our research and engineering teams to implement cutting-edge techniques and contribute to our open-source repositories. Engaging with our global community by creating documentation, tutorials, and supporting users to solve real-world problems with our technology. Your expertise will be critical in …/CD using GitHub Actions and containerization with Docker. Excellent problem-solving skills and the ability to thrive in a fast-paced, high-intensity environment. Experience contributing to major open-source projects is a significant advantage. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at More ❯
Posted:

Recruitment Coordinator

London, United Kingdom
Hybrid / WFH Options
SonarSource
streamlined workflows. Sonar analyzes all code, regardless of who writes it - your internal team, genAI, or third parties - resulting in more secure, reliable, and maintainable applications. Rooted in the open source community, Sonar's solutions support over 30 programming languages, frameworks, and infrastructure technologies. Today, Sonar is used by +7M developers and 400K organizations worldwide, including the DoD … in developing great products that are supported by great internal teams and a strong culture. We are highly committed and obsessed with the company, users, each other, and our open source community. We have high standards and hold each other accountable for acting with positivity, dedication, thoughtfulness, empathy, and passion daily. We are deliberate with our decisions with … on doing more of what they love and less of what they don't. Our solutions don't just solve symptoms of problems - we help fix issues at the source - for all code, whether it's developer-written, AI-generated, or from third parties. We have a dynamic culture with employees worldwide and hub offices in the USA, Switzerland More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Rust Engineer - Founding Team

London, South East, England, United Kingdom
Understanding Recruitment
you prefer to work completely remotely or from our London office, this exciting role offers the opportunity to push the boundaries of what's possible in the world of open-source databases. As a Senior Rust Engineer, you will work on building and improving the world's fastest-growing unique open-source database and collaborative protocols … least twice a year in London or New York. Don't miss this opportunity to join our team and make a real impact in the world of databases and open-source software! Apply today and let's have a chat! Apply for immediate consideration for this excellent Rust Engineer opportunity! Understanding Recruitment is acting as an employment agency More ❯
Employment Type: Full-Time
Salary: £110,000 - £115,000 per annum
Posted:

Build Systems Engineer - Turborepo Hybrid - United States, New York

London, United Kingdom
Hybrid / WFH Options
vercel.com
join our CI/CD - Turborepo team. This team owns the complete end-to-end lifecycle for building, testing, and deploying your projects at Vercel, including maintaining and improving open-source tools like Turborepo and the Vercel CLI. You'll play a critical role in enhancing the efficiency, reliability, and developer experience of our build and deployment systems … developer experience for both large and small codebases Stay abreast of industry trends and advancements in CI/CD technologies, bringing innovative ideas to the team. Engage with the open-source community, participate in discussions, and contribute to related projects, aligning with Vercel's commitment to giving back to the developer community. Write clean, efficient, tested, and well … have opinions about how to architect scalable codebases Bonus If You: Are a React or Next.js expert Have experience building ergonomic CLIs Have experience contributing to or participating in open source projects. You have familiarity with frontend frameworks and their build processes. You are knowledgeable about file systems, graph data structures, and software build systems Competitive compensation package More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Market Account Executive - DACH

London, United Kingdom
Hybrid / WFH Options
SonarSource
streamlined workflows. Sonar analyzes all code, regardless of who writes it - your internal team, genAI, or third parties - resulting in more secure, reliable, and maintainable applications. Rooted in the open source community, Sonar's solutions support over 30 programming languages, frameworks, and infrastructure technologies. Today, Sonar is used by +7M developers and 400K organizations worldwide, including the DoD … developing great products that are supported by great internal teams and a strong culture. We are highly committed to and obsessed with the company, users, each other, and our open source community. We have high standards and hold each other accountable for acting with positivity, dedication, thoughtfulness, empathy, and passion daily. We are deliberate with our decisions with … on doing more of what they love and less of what they don't. Our solutions don't just solve symptoms of problems - we help fix issues at the source - for all code, whether it's developer-written, AI-generated, or from third parties. We have a dynamic culture with employees worldwide and hub offices in the USA, Switzerland More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer (London)

London, United Kingdom
Hybrid / WFH Options
Qdrant
Qdrant is a leading open-source vector search engine designed for applications powered by embeddings and generative AI. We help developers and enterprises unlock the full potential of semantic search, recommendation systems, and real-time machine learning applications. We are growing fast and looking for passionate, curious, and driven team members who want to help shape the future … Experience with at least one modern ML framework (e.g., PyTorch, TensorFlow, Hugging Face). Excellent communication skills; ability to explain technical topics to diverse audiences. Prior experience contributing to open-source projects or engaging with developer communities. Comfortable presenting and participating in public forums, events, or customer meetings. Bonus Points Contributions to AI infrastructure, vector databases, or search … tutorials). Familiarity with the Qdrant ecosystem or similar technologies. Benefits Competitive compensation and equity options. Flexible remote work environment. Opportunity to shape the future of AI infrastructure and open-source tooling. A passionate, transparent, and supportive team. Regular team offsites and conference participation. Please note. This position only for candidates based in London, UK. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

OSINT Specialist

Poole, England, United Kingdom
Tadaweb
safer by empowering the human mind with the right information at the right time. We are a scale-up technology company that provides an operating system that makes OSINT (Open Source Intelligence) investigations more effective and efficient. Tadaweb is known within the industry for its "nothing is impossible" attitude and family-first culture, as well as its emphasis … build and lead relationships with our users, their bosses and key customer stakeholders. You will deliver training sessions on our platform and mentor our customers to deliver value in open-source data collection and analysis. You will be problem solving daily and helping customers with use cases that push what is technically possible. You act as the voice … the intelligence cycle to create valuable intelligence analysis. Experience with managing customer expectations and building relationships in demanding operational environments. Experience with collection of publicly available information, production of open source intelligence, internet investigations, or thorough online research. Excited by technology and how it can be a catalyst for change. An ethical, legal, and transparent approach to data More ❯
Posted:

Senior Frontend Engineer - Remote (EMEA)

United Kingdom
Hybrid / WFH Options
WunderGraph, Inc
of proven professional experience as a software developer, with a focus on frontend development in large-scale React applications (preferably using Next.js). Work samples are required, ideally as open-source projects on GitHub. You possess a strong understanding of UI and UX principles, with a passion for creating seamless and visually appealing user experiences. You know how … your workload independently-no hand-holding needed. You are proficient in TypeScript, React, and Node.js. Experience with GraphQL, Tailwind, tRPC is a plus. Ideally, you have experience contributing to open-source projects. You are comfortable with remote work and thrive in a fully remote environment. Excellent communication skills in English are essential for collaborating with a global team. … min technical background call with one of our engineers. Following this, you might receive a small take home assignment/programming task (max 1 - 2h effort) related to our open source platform. This is your chance to prove your skill! Complete the assignment and review together with our engineers Meet the founders Culture fit call with team members More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Account Executive

London, United Kingdom
Hybrid / WFH Options
Mimacom Deutschland GmbH
Flowable is a leading provider of open-source Intelligent Business Automation that combines the power of Process, Case and Decision management into an enterprise-ready unified platform. Effortless integration, fast-time-to-market, and unmatched flexibility, make Flowable the top choice for companies worldwide to drive operation excellence and lead transformation. As an Enterprise Account Executive reporting to … related industries Experience with Sales Methodologies like MEDDPICC and PANT Well-connected with a large network across the enterprise market, ideally in the financial services space Previous experience with open-source products, subscription-model software, or BPM sales is a significant plus What you can expect: You will enjoy flexible working-hours, training, and remote working; however, we … star goals. Agility: With flat hierarchies and a flexible mind-set, we empower our teams to take responsibility and get creative. About Us Flowable is the leading provider of open-source Intelligent Business Automation solutions that combine the power of Case, Process and Decision support into a single platform. Used by many of the world's leading organizations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enterprise Account Executive

United Kingdom
Kong Inc
that are particularly strong in a few areas, and have some interest and capabilities in others. About the role: We are looking for an experienced sales professional, ideally with open source experience who will be selling into global enterprise accounts. The ideal candidate has been a part of the sales efforts for other early-stage enterprise products in … manager What you'll bring: A true desire to see customers benefit from the investment they make with Kong 5+ years of experience in selling enterprise software; experience with open source, APIs, and/or infrastructure software a big plus Ability to leverage established relationships and proven sales techniques for success Effective communicator and strong interpersonal skills Excellent … to market. Kong creates software and managed services that connect APIs and microservices natively across and within clouds, Kubernetes, data centers and more using intelligent automation. Built on an open source core, Kong's service connectivity platform enables digital innovation by allowing organizations to reliably and securely manage the full lifecycle of APIs and services for modern architectures More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sector Director - Central Government

London, United Kingdom
Elasticsearch B.V
government. Champion customer value - Help agencies unlock the power of their data with Elastic's platform across search, observability, and security use cases. Be an evangelist - Represent Elastic's open-source spirit while clearly communicating the differentiated value of our commercial offerings to both technical and executive audiences. Inspire trust and credibility - Develop lasting relationships with senior government … skills - Proven success leading complex, high-value, multi-layered pursuits in enterprise or public sector technology environments. Track record in growth - Experience in a high-growth SaaS, cloud, or open-source business, with a history of overachievement and breaking new ground. Mission-first mindset - A genuine passion for helping public sector customers deliver meaningful outcomes through technology. Leadership … to scale teams and capabilities in a dynamic, fast-evolving organisation. Bonus Points: Experience selling into HMRC, DWP, Home Office , or similar departments with complex mission objectives. Familiarity with open-source models and Elastic's community-driven approach . A strong network within the UK public sector partner ecosystem (e.g., systems integrators, specialist consultancies, framework providers). Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enterprise Account Executive - EU (UK)

London, United Kingdom
Zilliz
Zilliz is a fast-growing startup developing the industry's leading vector database company for enterprise-grade AI. Founded by the engineers behind Milvus, the world's most popular open-source vector database , the company builds next-generation database technologies to help organizations quickly create AI applications. On a mission to democratize AI, Zilliz is committed to simplifying … who truly enjoys working in a fast-paced, innovative startup environment Innate ability to persevere and recover quickly from setbacks with a never give up attitude A passion for open-source and AI/ML products 5+ years of total sales experience in SaaS/PaaS or Big Data companies You have previously worked in an early-stage … Humility to be self-critical, seek out coaching and embrace a growth mindset Demonstration of high EQ internally with teammates and externally with customers Bachelor's Degree Experience with Open Source Milvus Vector Database is nice to have Benefits: Competitive compensation (cash + equity) Medical, dental, and vision insurance Paid time off, including vacation, sick leave, and global More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Account Executive

London, United Kingdom
Hybrid / WFH Options
Mimacom Deutschland GmbH
Flowable is a leading provider of open-source Intelligent Business Automation that combines the power of Process, Case and Decision management into an enterprise-ready unified platform. Effortless integration, fast-time-to-market, and unmatched flexibility, make Flowable the top choice for companies worldwide to drive operation excellence and lead transformation. As an Enterprise Account Executive reporting to … related industries Experience with Sales Methodologies like MEDDPICC and PANT Well-connected with a large network across the enterprise market, ideally in the financial services space Previous experience with open-source products, subscription-model software, or BPM sales is a significant plus What you can expect: You will enjoy flexible working-hours, training, and remote working; however, we … star goals. Agility: With flat hierarchies and a flexible mind-set, we empower our teams to take responsibility and get creative. About Us Flowable is the leading provider of open-source Intelligent Business Automation solutions that combine the power of Case, Process and Decision support into a single platform. Used by many of the world's leading organizations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Legal Counsel, Corporate & Commercial

England, United Kingdom
SUSE
About the Company Always open. Our code, our culture, our opportunities. Leading open innovation without limits. We are SUSE. SUSE is a global leader in innovative, reliable and secure enterprise open source solutions, including SUSE Linux Enterprise (SLE), Rancher and NeuVector. More than 60% of the Fortune 500 rely on SUSE to power their mission-critical workloads … enabling them to innovate everywhere – from the data center to the cloud, to the edge and beyond. SUSE puts the “open” back in open source, collaborating with partners and communities to give customers the agility to tackle innovation challenges today and the freedom to evolve their strategy and solutions tomorrow. We are open in our roots … and open in our approach, striving to be the most trusted open innovator in the world. Openness extends beyond our technology. Our vibrant community thrives on diversity and connectivity without borders. About the Role SUSE Legal is seeking to engage a Legal Counsel Corporate & Commercial to join our growing team. SUSE Legal has a best-in-class legal More ❯
Posted:

Product Owner - Strategist Money Flows

London, United Kingdom
Hybrid / WFH Options
Ebury
You'll have continuous professional growth thanks to our career progression framework with regular reviews Discretionary bonus based on performance Continued personal development through training and certification We are Open Source friendly, following Open Source principles in our internal projects and encouraging contributions to external projects Responsibilities: Collaborate on the product strategy for the Money Flows More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mobile Engineer (React Native)

London, United Kingdom
Hybrid / WFH Options
Ebury
right tool to solve our biggest problems. What we offer: Competitive salary and benefits package. Discretionary bonus based on performance. Continued personal development through training and certification. We are open-source friendly, following open-source principles in our internal projects and encouraging contributions to external projects. Responsibilities: React Native Mobile App Ownership: Oversee the app's More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
10th Percentile
£51,250
25th Percentile
£65,000
Median
£73,000
75th Percentile
£85,700
90th Percentile
£115,000