Average salary: £67,995 /yearly
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$48k - $70k per annum
...Canonical is a leading provider of open-source software and operating systems to the global enterprise and technology markets. Our platform... ...profitable and growing. We are hiring a Web/UI Engineer to develop a data-rich and reliable user experience. These frontends are constructed...SuggestedFull-timeOn-siteRemoteWork from home£70k - £80k per annum
...maintain backend systems that power AI-driven product features. Develop scalable APIs and services used across mobile and desktop... ...beneficial: Python Node.js PyTorch OpenAI, Anthropic and open-source LLMs SQL & NoSQL databases Kubernetes Docker...SuggestedRemote jobLong-term contractFull-timeHybrid working£91k - £114.7k per annum
...resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any... ...and impact: Take full ownership of the database solutions you develop, ensuring they are not only innovative but also scalable,...SuggestedLong-term contractFull-timeRemote£91.76k - £110.11k per annum
...Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture. Grafana... ...hands in a self-driven way Some experience with developing software that runs in the Cloud or some...SuggestedFull-timeRemoteFlexible hours£91k - £114k per annum
...resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any... ...that leverage Cloud object storage. We invest heavily in developer productivity. You can use modern AI coding assistants as part...SuggestedFull-timeRemote£128.77k - £178.54k per annum
...Software Engineer to join our growing Control Plane Team. You will work as part of the engineering team to: - Develop the Tailscale product, contributing to both open source client code and related backend services; - Take ownership of the entire product lifecycle, from writing...SuggestedFull-timeRemoteFlexible hours- ...About Sentient Sentient is advancing and empowering the development of open-source artificial general intelligence (AGI). We build research, products, and frameworks that help developers and researchers to push the boundaries of AI in the open. Our mission is to enable a...SuggestedFull-timeWork from homeFlexible hours
- £58k - £78k per annumEstimated...trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and observability...SuggestedFull-timeRemote
£55k - £70k per annum
...Fully Remote (UK based) We’re recruiting a Senior Backend Developer for a UK-based ecommerce specialist. You’ll own technical work... ...Strong PHP and MySQL skills, with experience across Magento Open Source and Adobe Commerce. Knowledge of Composer, Redis, caching, message...SuggestedRemote jobPermanentImmediate startFlexible hours- £46k - £60k per annumEstimated...reliability, performance, and user satisfaction. Design and develop responsive, high-performance user interfaces and application state... ...cross-platform applications. Preferred: contributions to open-source projects, particularly in peer-to-peer or decentralized technology...SuggestedFull-timeRemote
- £45k - £58k per annumEstimated...reliability, performance, and user satisfaction. Design and develop responsive, high-performance user interfaces and application state... ...Windows, Linux, or other platforms. Bonus: contributions to open-source projects, especially in P2P or decentralized technology....SuggestedFull-timeRemote
- £51k - £66k per annumEstimated...components of the toolchain to meet the clients needs; extend the open source LLVM, Clang, binutils code bases to support the client's... ...platform specific tests, analyze and identify system level issues; develop new and maintain the existing target specific tests....SuggestedLong-term contractFull-timeRelocation packageFlexible hours
- £69k - £89k per annumEstimated...enhance our product. From the latest LLMs to our dedication to open source communities, you'll work with a dynamic range of technologies and... ...an impact Build Innovative AI-Driven Applications: Design, develop, and deploy AI-powered applications that solve complex business...SuggestedFull-timeRemote
£103.96k - £124.75k per annum
...OpportunityThe Grafana Alerting squad operates at the core of the Grafana open-source project, and our mission is to provide the most in-depth way to... ...the customer’s hands in a self-driven waySome experience with developing software that runs in the Cloud or some experience with systems...SuggestedRemote- £67k - £87k per annumEstimated...LangChain, Pinecone, and anything else that helps us move fast Develop, optimize, and maintain AI agent workflows, ensuring high-... ...experience ~ Fluency with APIs like OpenAI, Gemini, Claude along with open-source foundation models ~ Familiarity with the intersection of...SuggestedRemote jobFull-time
- £61k - £81k per annumEstimated...Modern C++20 and Go on Linux — a modern software stack based on open source - Cloud-native infrastructure on AWS with colocation in key... ...components - Mentorship — helping junior and mid-level engineers develop their skills, improve their code, and grow into stronger contributors...Full-timeRemote
- £42k - £55k per annumEstimated...flexible hybrid working. We’re looking for an experienced Shopify Developer to join a digital agency in Manchester. You’ll join an... ...client conversations when technical input is useful. The team is open to new ideas and different ways of working, so you’ll have the opportunity...Remote jobOngoing contractPermanentHybrid workingFlexible hours
£60k - £80k per annum
...end product features across frontend, backend and AI systems. Develop intuitive user experiences that leverage AI capabilities in... ...Next.js Python Node.js PyTorch OpenAI, Anthropic and open-source LLMs SQL and NoSQL databases Kubernetes Docker Success...Remote jobFull-timeHybrid working£80k - £90k per annum
...Kubernetes on GCP, with infrastructure defined by Terraform and source code managed through GitLab. The ideal engineer will be experienced... ...role although the team do also provide a London office which is open to those who prefer an office environment. Enjoy a competitive salary...Remote jobPermanentOn-site- £73k - £95k per annumEstimated...distributed across timezones ~ Comfort working in public, since Bugzilla and Phabricator are open Bonus qualifications Prior contributions to Firefox or another open-source browser Familiarity with Firefox front-end architecture: browser/, custom elements, XUL,...Full-timeFixed-term contract
- £52k - £67k per annumEstimated...trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and observability...Full-timeRemote
£103k - £129.5k per annum
...resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any... ...~ Career Growth Pathways – Defined opportunities to grow and develop your career. ~ Approachable Leadership – Transparent execs...Full-timeRemote- £45k - £58k per annumEstimated...Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform... ...the globe. Our community represents the full breadth of the developer experience; from students, hobbyists and freelancers to high performance...Full-timeFreelanceOn-siteRemote
- £53k - £72k per annumEstimated...Chainguard is the trusted source for open source. By delivering hardened, secure, and production-ready builds of all the open source software... ...of software engineering and production infrastructure. You’ll develop Go services, contribute to customer-facing systems, improve...Full-time
- £35k - £45k per annumEstimated...Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform... ...international software company. Canonical's Store team develops and operates a large system of backend services that power the...Full-timeOn-siteRemoteWork from homeFlexible hours
- £46k - £59k per annumEstimated...and next steps. Our partner is looking for a Software Engineer/C Developer – PGD based in United Kingdom. This is a fully remote EMEA... ...engineering team. - Prior contributions to PostgreSQL or other open-source database projects are a plus. - Experience with logical replication...Full-timeRemote
- £56k - £73k per annumEstimated...Chainguard is the trusted source for open source. By delivering hardened, secure, and production-ready builds of all the open source software... ...of software engineering and production infrastructure. You’ll develop Go services, contribute to customer-facing systems, improve...Full-timeRemoteFlexible hours
- £45k - £59k per annumEstimated...and agile methodology. We have an excellent Developer Experience and use a modern AWS-based... ...technology, frameworks and libraries, being open to building with a variety of frameworks and... ...architecture and messaging systems. Source code repositories such as GitLab or GitHub...Long-term contractFull-timeFlexible hours
- £51k - £67k per annumEstimated...operations, and improve the guest experience. Each day, Olo processes millions of orders on its open SaaS platform, gathering the right data from each touchpoint into a single source—so restaurants can better understand and better serve every guest on every channel, every time...Long-term contractFull-timeRemote
- £39k - £51k per annumEstimated..., and aims to be the world’s most trusted source for travel and experiences. We leverage our... ...join our fast-growing team. This role is open to candidates based within a commutable distance... ...to define feature specifications and develop high quality deliverables for our...Full-timeHybrid workingOn-siteRemoteFlexible hours