Open Source Jobs in London

51 to 75 of 307 Open Source Jobs in London

Software Engineer, CI/CD Remote - United States

London, United Kingdom
Hybrid / WFH Options
vercel.com
experience for both small projects and large monorepos. 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 … If You: Are a React or Next.js expert. Have worked to develop a CI/CD platform for other developers to use. Have experience contributing to, or participating in open source projects. Competitive compensation package, including equity. Learn and Grow - we provide mentorship and send you to events that help you build your network and skills. Flexible Time More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, CI/CD Onsite - New York City

London, United Kingdom
Hybrid / WFH Options
vercel.com
experience for both small projects and large monorepos. 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 … If You: Are a React or Next.js expert. Have worked to develop a CI/CD platform for other developers to use. Have experience contributing to, or participating in open source projects. Benefits: Competitive compensation package, including equity. Inclusive Healthcare Package. Learn and Grow - we provide mentorship and send you to events that help you build your network More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Network Engineer

London, United Kingdom
Point72 Asset Management, L.P
s IT infrastructure, positioning us at the forefront of a rapidly evolving technology landscape. We're a team of experts experimenting, discovering new ways to harness the power of open source solutions, and embracing enterprise agile methodology. We encourage professional development to ensure you bring innovative ideas to our products while satisfying your own intellectual curiosity. What you … relationships with a highly technical client base, including operations, low-latency developers, and systematic trading experts. Automate processes to reduce manual work required by support teams using enterprise and open-source tools. Test and analyze vendor products for selective use in production systems. Serve as the escalation point for support teams on priority issues. Document and create Standard More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

London, United Kingdom
Arcus Search
experience through the design and development of intuitive, visually appealing web interfaces, collaborating directly with world-class researchers and research engineers.The role will focus heavily on Armada - a prominent open-source CNCF project developed by the team to orchestrate multi-cluster Kubernetes batch job scheduling at scale. Key Responsibilities Design and build user-friendly front-end interfaces using … design, automated testing, and CI/CD best practices Nice to Have (Not Essential) Experience working in HPC, cloud, or Kubernetes-based environments Contributions to or usage of CNCF open-source projects Exposure to data-intensive applications or research-oriented tools Experience working in a fast-paced, highly technical environment More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Computer Vision Engineer

London Area, United Kingdom
Ultralytics
does not provide visa sponsorship. 🚀 What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models. You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing, training, and optimizing state-of-the …/CD with GitHub Actions. Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at a relentless pace More ❯
Posted:

Computer Vision Engineer

City of London, London, United Kingdom
Ultralytics
does not provide visa sponsorship. 🚀 What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models. You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing, training, and optimizing state-of-the …/CD with GitHub Actions. Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at a relentless pace More ❯
Posted:

Computer Vision Engineer

london, south east england, united kingdom
Ultralytics
does not provide visa sponsorship. 🚀 What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models. You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing, training, and optimizing state-of-the …/CD with GitHub Actions. Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at a relentless pace More ❯
Posted:

Computer Vision Engineer

london (city of london), south east england, united kingdom
Ultralytics
does not provide visa sponsorship. 🚀 What You'll Do As a Computer Vision Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class, open-source AI models. You will drive the entire lifecycle of our models, from research to real-world deployment. Key responsibilities include: Developing, training, and optimizing state-of-the …/CD with GitHub Actions. Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. A strong portfolio of projects or contributions to open-source AI repositories. 🌟 Cultural Fit - Intensity Required Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at a relentless pace More ❯
Posted:

Remote Founding Core Protocol Engineer - Solforge Network

London, United Kingdom
Hybrid / WFH Options
Blockchain Works
and deploying scalable distributed systems. An analytical mindset with the ability to anticipate and mitigate emerging security threats, leveraging a comprehensive understanding of the blockchain landscape. Preferred Qualifications Active open-source contributions in core protocol engineering (such as Firedancer, Reth, Lighthouse, Geth, ). Direct involvement in the Solana ecosystem, with contributions to Solana's runtime, scheduler, or other … core systems. Active engagement with the blockchain security research community, evidenced by contributions to open-source projects, publications, or presentations at notable conferences. Benefits Competitive remuneration packages based on iterative market research including tokens Remote-first and self-initiating with flexible hours Work with team players who are genuinely excited about their impact and projects A dynamic and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Software Engineer - DAML Application Runtime (UK) - Digital Asset

London, United Kingdom
Hybrid / WFH Options
WorksHub
Java 8+, Scala, Kotlin, Haskell. Experience instrumenting applications for production usage, e.g., adding logging, metrics and tracing functionality. Self reliant and thrives on continuous learning. Experience working in an open source environment. About Digital Asset Digital Asset helps companies of all sizes and across industries get distributed applications to market faster, and stay there longer. At the core … of our service offering is DAML (), the open source and platform-independent smart contract framework that enables developers to write an application once and deploy it anywhere. Today, we work with some of the largest companies in the world to harness the transformative power of smart contracts - a component of the distributed ledger technology (DLT) stack - and change More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Client Quant Developer, BQuant Enterprise - Financial Solutions

London, United Kingdom
Green Home Solutions of Sugar Land
with Bloomberg clients to assist them to implement quantitative investment strategies and research using our new Python Quant development platform. Powered by JupyterLab, the quant platform combines world-class open source Python libraries with the world's leading financial database, allowing our clients to generate unique research in quantitative finance and help them to capture alpha in a … to improve your expertise in data science, quantitative investment strategies and capital markets - A deep understanding of quantitative strategies and investment knowledge across Equities, Fixed Income, FX and Commodities - Open Source Python technologies for advanced data visualizations, widgets and analytics You'll need to have: - Advanced coding skills in Python - Experience with big data analysis or machine learning More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Client Quant Developer, Desktop Build Group - Financial Solutions

London, United Kingdom
Green Home Solutions of Sugar Land
with Bloomberg clients to assist them to implement quantitative investment strategies and research using our new Python Quant development platform. Powered by JupyterLab, the quant platform combines world-class open source Python libraries with the world's leading financial database, allowing our clients to generate unique research in quantitative finance and help them to capture alpha in a … to improve your expertise in data science, quantitative investment strategies and capital markets - A deep understanding of quantitative strategies and investment knowledge across Equities, Fixed Income, FX and Commodities - Open Source Python technologies for advanced data visualizations, widgets and analytics You'll need to have: - Advanced coding skills in Python - Experience with big data analysis or machine learning More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Operations Lead

London, United Kingdom
Hybrid / WFH Options
SonarSource
hard to help organizations build responsible, secure, high-quality code quickly and systematically. We build solutions that don't just solve symptoms of problems - we fix problems at the source - source code, to be specific. We have a dynamic culture with employees worldwide and hub offices in the USA, Switzerland, the UK, Singapore, and Germany. We believe team … come to work every day, work on a product they are proud of, love what they do, and feel energized by their peers. With our roots deep in the open source community, we're all about the mission: provide solutions that deliver Clean Code. The impact you will have As a Product Operations lead, you will be part More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Digital Forensics Lab - OSINT Analyst

London, United Kingdom
CACI Limited
new position where the successful candidate will be instrumental in scaling and leading a team as we grow the OSINT capability. A strong interest and experience in Cyber Security, Open-Source and/or the Dark Web is necessary for this role. Serve as the main point of contact for current clients. Interaction with the US team, Dark … organised crime - cyber attacks; ransomware; drug trafficking. Communicate regularly with clients and formally track adoption trends, sentiment, and opportunities for deeper engagement. Present OSINT capabilities at events. Familiarity with open-source intelligence/research (OSINT) Acting as a point of triage and giving warm leads back to clients to help source. Create vignettes for use case development and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems and Performance Researcher/Engineer

London, United Kingdom
Cerebras
or Rust) Has a proven track record implementing data driven products and a broad understanding of the state of the art in systems and networks Comfortable working in an open-source setting Able to create and deploy mobile/desktop applications and systems Has a passion for helping protect users' privacy and security A Ph.D. in computer science … performance. Experience with modern Machine Learning (ML) frameworks (e.g., Pytorch, TensorFlow, MLX, etc.). Skills That Will Set You Apart from the Competition ML Systems (pipelines, performance evaluation, etc.) Open source projects on mobile/desktop systems optimization Experience with confidential computing and security/privacy protocols Ph.D. in computer science from a top-tier school A strong More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer Relations

London, United Kingdom
Archa
speak, and build. You have a passion for developer tools, enjoy technical storytelling, and are eager to engage with engineering communities. You'll create content, host events, contribute to open-source projects, and serve as a technical voice in the industry. You may be a fit for this role if you: Have familiarity creating technical content through a … Bonus points if: You already have a personal brand, content outlet, or following (e.g., blog, YouTube, Twitter, GitHub contributions). You've built something cool, whether it's an open-source project, side project, or technical blog series. You have experience in security, cryptography, or compliance frameworks like PCI DSS. Why join Evervault? Work with a world-class More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Growth Marketing & Developer Relations Engineer

London, United Kingdom
Hybrid / WFH Options
Hirehoot
to Work: Remote London, UK Status: Not Available Position Roles: Growth Marketing Manager, Growth Lead Who you are Pydantic operates an observability platform, Pydantic Logfire, as well as an open source data-validation framework. What the job involves Drive SaaS platform adoption through multi-channel marketing campaigns Create and optimize technical content for SEO, establishing Logfire as the … AI/ML products or communities Hands-on experience with LLMs and AI agents for marketing automation Building developer communities Product-led growth strategies Public speaking at technical conferences Open source project marketing Paid advertising (Google Ads, LinkedIn, Twitter/X) Video content creation and editing Rust ecosystem experience Non-technical Requirements: Live and work in a timezone More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solution Engineer London, UK (Remote)

London, United Kingdom
Hybrid / WFH Options
Ably Realtime Ltd
platforms, and modern CI/CD practices. Experience working with Sales teams using MEDDICC methodology. A strong online technical presence such as GitHub projects, blog posts, or contributions to open-source tools. A product mindset. You don't just solve the immediate problem; you think in terms of reusability, scale, and system design. What's it like to … an amazing opportunity ahead of us, and we want anyone to be able to contribute to that opportunity. If you enjoy working as part of a technology company, value open source, and love solving hard problems - then we'd love to hear from you, regardless of whether you fit the job description exactly or not. If in doubt More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Solution Architect

London, United Kingdom
Hybrid / WFH Options
The Dot Collective
architectures. Be able to describe the structure and behaviour of the technology platform that underpins user applications and understand on-premise, Cloud hosting and end-user compute Knowledge of open source, open standards and cloud technologies An understanding of architectural concepts, methodologies and approaches Knowledge and demonstrable experience of both traditional and agile delivery methods Effectively explain More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Terrorism Tracker Lead

London, United Kingdom
Storyful
Security Intelligence & Analysis Service (SIAS), delivers current and forward-looking intelligence for professionals in security, crisis management, and intelligence roles. You Will Research and monitor terrorism-related incidents using open sources, checking the reliability of information. Keep the terrorism events database accurate, complete, and correctly categorised. Work with data science and engineering teams to make data collection and processing … TerrorismTracker product professionally. Follow all relevant policies, including our extremist content policy. You Have Demonstrable experience researching and analysing terrorism, political violence, insurgencies, or extremism. Experience doing impartial, thorough open-source research. Skills in managing and improving databases with close attention to accuracy. A strong interest in terrorism and political violence trends, tactics, and ideologies. Ability to analyse … Security Intelligence & Analysis Service (SIAS), delivers current and forward-looking intelligence for professionals in security, crisis management, and intelligence roles. You Will Research and monitor terrorism-related incidents using open sources, checking the reliability of information. Keep the terrorism events database accurate, complete, and correctly categorised. Work with data science and engineering teams to make data collection and processing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Sourcer (FTC & Perm) London, England

London, United Kingdom
Hybrid / WFH Options
Intercom
hiring managers to deeply understand team needs, technical requirements, and ideal candidate profiles. Proactively identify and engage passive candidates through innovative sourcing methods-including GitHub, GoogleScholar, Stack Overflow, arXiv, open-source communities, tech events, and bespoke search strategies. Experiment with and implement new sourcing tools, outreach methods, and engagement tactics to increase pipeline quality and diversity. Act as … talent globally. A strategic mindset with a proactive approach to talent discovery-you don't wait for reqs to get started. Expertise in sourcing beyond LinkedIn (e.g. GitHub, Kaggle, open-source projects, technical blogs, conferences, custom Boolean strings). Strong communication and storytelling skills-you know how to craft compelling outreach messages that resonate with technical candidates. Ability … a great culture while still providing flexibility to work from home. We expect employees to be in the office at least three days per week. We have a radically open and accepting culture at Intercom. We avoid spending time on divisive subjects to foster a safe and cohesive work environment for everyone. As an organization, our policy is to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Tech Lead/Technical Manager

London, United Kingdom
StrattonHR
similar field. Desirable: Experience migrating monolithic architectures to modular or micro Front End systems. Exposure to Server Side rendering (SSR) or JAMstack frameworks (eg, Next.js, Vite). Contributions to open-source projects, internal tooling, or Front End design systems. Strong UX sensibility or history of close collaboration with UI/UX design teams. Experience working within regulated, high More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Tech Lead/Technical Manager

South East London, London, United Kingdom
Liv-Ex
or a similar field. Desirable: Experience migrating monolithic architectures to modular or micro frontend systems Exposure to server-side rendering (SSR) or JAMstack frameworks (e.g., Next.js, Vite) Contributions to open-source projects, internal tooling, or frontend design systems Strong UX sensibility or history of close collaboration with UI/UX design teams Experience working within regulated, high-availability More ❯
Employment Type: Permanent
Posted:

Java Full Stack Software Engineer

London, United Kingdom
LE018 Redwood Software UK Ltd
or Google Knowledge of CI/CD pipelines and tools (e.g., Jenkins, GitLab CI). Familiarity with test-driven development (TDD) or behavior-driven development (BDD). Contributions to open-source projects or a strong GitHub portfolio. Bonus Skills: Gradle Shell scripting Tomcat Experience with AI If you like growth and working with happy, enthusiastic over-achievers, you More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - GenAI

London, United Kingdom
Hybrid / WFH Options
BBC Group and Public Services
as AWS Certified DevOps Engineer, AWS ML Engineer, AWS Certified Solutions Architect, Strong communication skills, with experience working in Agile teams (Scrum, Kanban) and cross-functional collaboration. Contributions to open-source GenAI, MLOps, or LLMOps projects or communities is a strong plus. Disclaimer This job description is a written statement of the essential characteristics of the job, with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
London
10th Percentile
£63,705
25th Percentile
£72,500
Median
£92,500
75th Percentile
£127,500
90th Percentile
£137,500