Average salary: £67,995 /yearly
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- £44k - £59k per annumEstimated...Job Title Open-Source Developer (Data Science Libraries) Job Description My Client is hiring a Senior Software Engineer for a team that builds internal tools to empower their developers, ensuring they have everything needed to succeed. Their code is critical to their...SuggestedFull-timeRemote
- £56k - £73k per annumEstimated...of Laravel and building innovative products that change the way developers work. If you're ready to make a meaningful impact and be part... ...role we are specifically looking for someone to join our talented Open Source team. We want to double down on making Laravel the best...SuggestedRemote jobHoliday workFull-timeFlexible hours
$35k - $60k per annum
...and are presenting an exciting opportunity for a Full Stack PHP Developer to join the expanding engineering department. Our client is... ...cloud-native applications. Contributed to one or more open-source projects. Benefits ~ A competitive salary of £35,000 - £60...SuggestedRemote jobImmediate startMonday to Friday- £56k - £74k per annumEstimated...partner company. We are currently looking for a Front-End Drupal Developer in Europe . As a Front-End Drupal Developer, you will play... ...that values code quality, collaboration, and innovation in open-source web development. Accountabilities: Develop, implement,...SuggestedRemote jobLong-term contractFull-timeWorldwide
£51k - £75k per annum
...collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their... ...and supporting services. You’ll work closely with frontend developers, site reliability engineers, designers, and data and marketing...SuggestedRemote jobHoliday workFull-timeImmediate startWorldwideHome office£70k - £90k per annum
...versioning software such as GIT ~ Experience contributing to open-source projects, even if they are your own ~ Fluency in English ~... ...work well within a small team Bonuses Experience developing cross-platform apps for desktop, web, and mobile Experience...SuggestedPermanentRemoteWorldwide€93k - €103k per annum
...as a Senior Backend Engineer and empower developers to own and ensure application performance... ...please apply! Studies by several different sources have shown that on average men will apply... ...ve put together our hiring playbook and open-sourced our employee handbook . There...SuggestedHoliday workFull-timeLocal areaRemoteWork from homeHome officeFlexible hours- £69k - £95k per annumEstimated...talented Senior Full Stack Engineer to join forces with us in developing the next generation of Blockdaemon secure cross-chain services.... ...role drives global standards, makes valuable contributions to open-source initiatives, and develops institutional-grade solutions, as well...SuggestedRemote job
- ...Chatbot Team at Propelix , where you'll be at the forefront of developing a platform that empowers businesses to create, deploy, and... ...LLM experience, CI/CD knowledge, React Native proficiency, and open-source contributions! Ready to help build the future of conversational...SuggestedRemote jobFull-timeLocal area
- £75k - £102k per annumEstimated...Established in 2009, ClickHouse leads the industry with its open-source column-oriented database system, driven by the vision of becoming... ...hiring presence. Join us in revolutionizing Observability for Developers! We’re on a mission to redefine how engineers monitor, debug,...SuggestedRemote jobFull-timeLocal areaHome officeFlexible hours
- £59k - £77k per annumEstimated...As our front-end developer, you will be responsible for building the ‘client-side’ of our web applications. You should be able to translate... ...and a decentralized future You are contributing to the open-source community You feel comfortable working in a startup environment...SuggestedRemote jobFull-time
- £47k - £61k per annumEstimated...engineering processes, feel free to collaborate with the team to develop and propose beneficial changes. Quality & Documentation... ...Kubernetes or other orchestration tools API management experience Open source contributions Experience with React performance tooling...SuggestedRemote jobHoliday workFull-time
$150k - $200k per annum
...operating system and with our desktop browser. Work together with our developers and privacy/security experts to help us create new premium... ...C++ unit and integration testing ~ Comfortable working in an open source setting ~ A passion for helping protect users’ privacy and...SuggestedFull-timeOn-siteRemoteHome office£100k - £121k per annum
...traces with Grafana. It allows our customers to leverage the best open source observability software – including Prometheus, Mimir, Loki, and... ...customer’s hands in a self-driven way Some experience with developing software that runs in the Cloud or some experience with...SuggestedFull-timeRemote$127k - $153.7k per annum
...Grafana Labs is a remote-first, open-source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around... ...’s hands in a self-driven way Some experience with developing software that runs in the Cloud or some experience with systems...SuggestedRemote jobFull-timeLocal area- £45k - £61k per annumEstimated...competitive based on experience Position Summary We use open-source technologies (Linux, PostgreSQL, Python, Nginx). We use modern... ...driven team. In this role, you will be responsible for designing, developing, and maintaining backend services that power Bayanat and other...Hourly pay40 hours/weekLong-term contractFull-timeNo agencyRemoteWorldwideFlexible hours
- £67k - £88k 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...Remote jobFull-time
- £60k - £81k per annumEstimated...and Web3Inbox — with a mission to empower developers to build the next generation of engaging,... ...global, remote-first company that values openness, simplicity, ownership, and impact.... ...Web3, smart contracts, or wallets. Open-source contributions or SDKs published publicly...Remote jobFull-timeFlexible hours
- £55k - £72k per annumEstimated...proprietary storage and backup formats, and developing robust recovery tools to retrieve critical... ...infrastructure by integrating tools with source control, CI pipelines, and dependency... ...Information This is a remote position open to candidates worldwide Availability for...Full-timeRemoteWorldwide
- £85k - £111k per annumEstimated...About ClickHouse We are the company behind the popular open-source, high performance columnar OLAP database management system for real... ...with TCP/IP and network programming. Experience developing cloud infrastructure services, preferably with Kubernetes....Remote jobFull-timeOn-siteRelocationHome officeFlexible hours
- £60k - £83k per annumEstimated...implementing new practices. As a Lead you are there to coach and develop your team members and lead Lead agile software development... ...App Store or Google Play Store. Experience contributing to open-source Dart/Flutter projects is highly desirable. Deep...Remote job
$111.25k - $138.75k per annum
...Grafana Labs is a remote-first, open-source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around... ...than on a standard software engineering team. Experience developing and operating software that runs in Kubernetes. Experience...Remote jobFull-timeLocal area£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- £44k - £57k per annumEstimated...services across the UK. This role offers the opportunity to design, develop, and maintain critical systems that improve accessibility and... ...GDS (Government Digital Service) standards and contribute to open-source initiatives where applicable. Requirements: Frontend:...Remote jobFull-timeFlexible hours
- £22k - £29k per annumEstimatedOverview Software Developers are a fundamental part of the Patient Prism team. Each developer is deeply involved in building the... ...-------------------------------------- - Do you contribute to open source projects? - What is your GitHub profile? --------------------...Full-timeRemoteShift work
- £46k - £59k per annumEstimated...Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform... ...engineering teams Participating in upstream communities Developing bug fixes, backporting patches, and working with upstream for inclusion...Full-timeOn-siteLocal areaRemoteWork from homeWorldwideFlexible hours
- £26k - £36k per annumEstimated...exciting field? We are looking for an enthusiastic and motivated developer to join our growing R&D team. This is a fantastic opportunity... ...are what truly matter to us. You will learn to work with open-source applications like FreeSWITCH and OpenSIPS to create highly reliable...Remote jobHoliday workFull-timeInternship
$64.63k - $95.04k per annum
...collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their... ...process by raising issues or participating in discussions Develop and debug in a multi-language, multi-threaded and multi-process...Remote jobHoliday workFull-timeImmediate startHome office- £50k - £65k per annumEstimated...UK, Ireland, Estonia, Netherlands, Sweden, Israel. We are also open to contractors in East Europe and Portugal. Who We Are DoiT... ...and PostgresSQL are a big advantage. ~ Experience developing enterprise-grade SaaS products, microservices and containers...Remote jobFull-timeFor contractorsWorldwideHome officeFlexible hours1 day/week
- £72k - £95k per annumEstimated...decentralized ecosystems. Accountabilities: Architect and develop the core Solver framework powering cross-chain execution,... ...chain messaging protocols, cryptography, AI/ML optimization, or open-source Web3 ecosystems. Benefits Competitive salary and benefits...Remote jobFull-timeWorldwideFlexible hours