14 of 14 Permanent Open Source Jobs in Guildford

Remote CI/Testing Infrastructure Developer (Remote/Anywhere)

Hiring Organisation
Collabora
Location
Guildford, Surrey, UK
engineering team. As a member of the CI & Testing team, your primary focus will be to participate in the development, integration and deployment of Open Source Continuous Integration and Automated Testing systems in upstream projects. The scope of the work ranges from hardware automation through LAVA, to systems … executing the tests and distributing and presenting the results Represent Collabora at conferences and trade shows to demonstrate and promote our leadership in the open source arena Understand client needs and reconcile time constraints, available technologies and resources, and Open Source best practices Desired Skills Good ...

Remote Senior Software Engineer - Core Database CI Infrastructure

Hiring Organisation
Clickhouse
Location
Guildford, Surrey, UK
About ClickHouse Established in 2009, ClickHouse leads the industry with its open-source column-oriented database system, driven by the vision of becoming the fastest OLAP database globally. The company empowers users to generate real-time analytical reports through SQL queries, emphasizing speed in managing escalating data volumes. … Enterprises globally, including Lyft, Sony, IBM, GitLab, Twilio, HubSpot, and many more, rely on ClickHouse Cloud. It is available through open-source or on AWS, GCP, Azure, and Alibaba. NOTE: This person can be located anywhere in the United Kingdom; the role is fully remote and not office ...

Remote Staff Software Engineer, Docker Agents (London)

Hiring Organisation
Docker
Location
Guildford, Surrey, UK
Docker containers are the perfect vehicle to host and run AI agents - providing isolation, portability, and reproducibility. You'll be working on cagent, our open-source project (), and expanding on it to enable developers to build, deploy, and scale intelligent agents using Docker's container technology. This … implement systems that leverage Docker containers as the ideal runtime for AI agents, ensuring isolation, scalability, and portability Expand cagent: Maintain and evolve the open-source cagent project, adding new capabilities for containerized agent deployment and orchestration Agent Runtime Development: Build robust infrastructure for packaging, deploying, and managing ...

Remote Senior Software Engineer - Python and Data Ecosystem

Hiring Organisation
Clickhouse
Location
Guildford, Surrey, UK
second, observability systems monitoring global infrastructure, and increasingly, the AI-powered data applications redefining how teams work with data. We collaborate closely with the open-source community, internal teams, and enterprise users to ensure ClickHouse integrations set the standard for performance, reliability, and developer experience. About the role … connectors and patterns that make ClickHouse a natural fit in RAG architectures, ML feature pipelines, and LLM-powered data applications Engage actively with the open-source community: triage issues, support contributors, advocate for users, and shape the roadmap based on real-world feedback Collaborate with Product, Cloud ...

Remote Go Developer

Hiring Organisation
Perkbox
Location
Guildford, Surrey, UK
agile ceremonies, championing iteration and improvement Mentor and support junior engineers through reviews and pair programming Explore emerging technologies and help shape our open-source contributions To be successful, you'll have: At least 3 years’ experience with Go and microservice development Strong understanding of Go routines …/CD pipelines and observability tools (e.g. Grafana, CloudWatch) Exposure to AI-based code editors or frontend/mobile frameworks like React Contributions to open-source projects or developer communities Why Perkbox? In 2025, Perkbox and Vivup came together under one name: the new and evolved Perkbox. ...

Remote Customer Success Engineer I - Backstage

Hiring Organisation
Spotify
Location
Guildford, Surrey, UK
including sales, product, marketing, engineering, and customer support to ensure customer satisfaction and resolve any problems or concerns Develop and maintain features on our open source platform, Backstage, collaborating with internal teams and the broader open source community to enhance developer experience and platform capabilities ...

Remote Manager, Software Engineering - Developer Tools (London, United Kingdom)

Hiring Organisation
Figma
Location
Guildford, Surrey, UK
London office. You’ll be working on one of the most exciting areas within Figma incorporating design thinking, the latest AI developments, and open source developer tooling. This is a full time role that can be held from our London hub or remotely in the UK. What … added plus if you also have: Experience building large scale systems using React, C++, and/or Ruby Experience building & maintaining open source software and/or libraries for developers At Figma, one of our values is Grow as you go. We believe in hiring smart, curious people ...

Remote Lead Software Engineer

Hiring Organisation
Aker Systems
Location
Guildford, Surrey, UK
years. As a Software Engineer, you will help lead the development of backend services for a government client leveraging the latest commercial and open-source technologies. This involves designing, developing, documenting and deploying backend services with a focus on high availability, low latency and scalability. Design, develop, document … clean code, documentation, defensive programming, automated testing and code reviews Working in Agile development and/or DevOps teams Using GitHub/GitLab for source control Test Driven Development with appropriate tools and frameworks Experience in Big Data technologies Experience in Public Cloud services, such as AWS Aker Systems ...

Remote Senior Data Scientist

Hiring Organisation
Faculty AI
Location
Guildford, Surrey, UK
reputation by delivering courses to high-value clients, by talking at major conferences, by participating in external roundtables, or by contributing to large-scale open-source projects. You will also have the opportunity to teach on the fellowship about topics that range from basic statistics to reinforcement learning ...

Remote Technical Lead, Developer Experience

Hiring Organisation
Ably Realtime
Location
Guildford, Surrey, UK
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. ...

Remote Software Engineer, London

Hiring Organisation
Talos
Location
Guildford, Surrey, UK
ability to write great code, think critically, and work collaboratively. Want to learn more about Talos’s engineering culture? Check out Sonic, our first open-source project which allows Talos to achieve microsecond network stack latency in Go: Responsibilities and Duties Design, develop, and maintain backend services that … with the wider team. Get In Touch! Sounds compelling? We’d love to hear from you. Contact us directly . Also, check out other open positions listed on our website. Talos is proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national ...

Remote Account Executive, Mid-Market - UK

Hiring Organisation
Coderabbit
Location
Guildford, Surrey, UK
quality. Role Overview We’re hiring founding members of our Mid - Market Sales team , sellers who thrive in high-growth environments and can open, develop, and close complex deals in technical markets. You’ll own a list of named accounts, drive outbound pipeline creation, close the initial deal … Strong sense of ownership, self-motivation and eagerness to acquire new skills and solve new problems Bonus Points for: Familiarity with AI, developer, and open source technologies Have experience in a Product Led Growth (PLG) company Our Values Collaborative Humans: Prioritizing collective intelligence Fearless Innovators: Turning obstacles into ...

Remote Senior Embedded Engineer (Mandarin Speaker) - London / Remote from the UK

Hiring Organisation
Eyeo
Location
Guildford, Surrey, UK
assumptions The ability to work in a remote-first company, collaborating across time-zones It’s awesome if you have Experience with AOSP (Android Open Source Platform) Experience of working with Linux kernel modules Experience in JavaScript (we are working with browsers, after all!) Deep interest ...

Remote Mid level Penetration Tester/ Check scheme CTM/CSTM

Hiring Organisation
Resillion
Location
Guildford, Surrey, UK
skills Current SC Security Clearance CTM/CSTM and CRT (preferred) or QTSM 2 years of industry experience Knowledge of industry standard tools (commercial & open source) Strong technical diagnostic skills Attention to detail and quality Excellent communication and time management Additional Information All your information will be kept ...