76 to 100 of 4,405 Open Source Jobs in England

Security Engineering Manager directly impacts the safety and security of millions of users worldwide. Join a team of security experts dedicated to protecting the open-source ecosystem and driving innovation. Your leadership will be instrumental in addressing emerging threats, developing robust security measures, and ensuring the continued integrity … we place ever more trust in software and data security in our increasingly connected world, Canonical’s mission to deliver the world’s best open source platform comes with a responsibility: to set the highest possible standard for software security, not only for the OS, but also for … the wide range of open source infrastructure and software that developers enjoy within the Ubuntu ecosystem. With Canonical’s Ubuntu being the leading open source platform for large-scale cloud and edge deployments, we are increasingly called upon to help customers meet strict security requirements such More ❯

the organization. Our team focuses on building innovative DevSecOps solutions that empower developers to deliver secure and high-quality software efficiently. We contribute to open-source projects, particularly around the CycloneDX SBOM standard, and leverage cutting-edge technologies to create impactful tools and integrations. Key Responsibilities: Design, develop … SCA plugins for Gradle, Maven, and npm to identify vulnerabilities. Develop integrations with tools such as GitHub, SonarQube, TeamCity, Jenkins, and Tekton. Contribute to open-source projects, especially CycloneDX. Implement and manage dependency management solutions using Gradle, Maven, npm, PyPI, and Go modules. Work with relational databases (Postgres … WireMock, and Testcontainers. Preferred Skills: Experience with Go, JavaScript, or TypeScript. Familiarity with CI/CD tools like Jenkins, TeamCity, and Tekton. Knowledge of open-source contributions, especially in CycloneDX or similar projects. Why Join Us? Work on impactful projects that improve developer productivity across Citi. Contribute to More ❯

Be among the first 25 applicants Join to apply for the Software Engineer - Cloud Images role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives … The company is founder-led, profitable, and growing. We are hiring a Software Engineer to work on Linux, cloud infrastructure, pipelines and automation, and open source software. You will work closely with Amazon, Microsoft, Google and other world-class cloud partners to make Ubuntu the best platform there … home with global travel 2 to 4 weeks for internal and external events Engage with many other teams at Canonical, as well as the open source community and commercial partners What we are looking for in you You love technology and working with brilliant people You are curious More ❯

applicants Join to apply for the Engineering Manager for IAM (Identity and Access Management) role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such … From Ubuntu One SSO to Juju, LXD and MAAS your team will define the way Canonical users, clients and community members access their favorite open source applications. This is an opportunity for a software engineering manager with a passion for distributed systems operations to help us transform the … of identity management at Canonical. Experience in the identity and access management (IAM) field is desirable but not required. You will work with upstream open source projects, alongside internal teams to deliver high quality software that can be deployed on bare metal, public cloud and Kubernetes. As the More ❯

the Senior Manager for Marketing Analytics role at Canonical The role of Senior Manager for Marketing Analytics at Canonical Canonical has provided developers with open source solutions since 2004, helping them build innovations such as public cloud, machine learning, robotics or blockchain. Marketing at Canonical means being at … on our growth hacking strategy. As a team, we are interested in technology adoption patterns, the respect of visitors' data and the use of open source in marketing. The ideal candidate is passionate about technology, technology marketing and the use of technology in marketing. You will prefer to … data and technology. Design, implement and operate Canonical marketing technology stack, a dozens of martech applications, from commercial applications (Marketo, Google Analytics, Leandata) to open source solutions (Superset, Kubeflow, WordPress). Own reporting and analytics throughout the customer lifecycle from ABM, Multi-Touch Attribution, funnel performance, acquisition costs More ❯

such as OpenTitan and Sonata. The goal of OpenTitan is to make it possible to create high-quality hardware Roots of Trust (RoT) using open source designs. Sonata is our demonstration platform for CHERIoT Ibex, an extension of the Ibex CPU core that integrates CHERI memory safety features … and promises a new era of highly secure embedded applications. As an open source software engineer at lowRISC you will work closely with our partners to develop the code that makes such visions a reality. The software team at lowRISC works on a wide range of tasks: RISC … Our core languages are C, C++, Rust, and Python but the role may also include other languages such as Go or even SystemVerilog development. Open source is fundamental to everything we do at lowRISC and our team believes passionately in an open and collaborative approach to engineering. More ❯

Social network you want to login/join with: This is an exciting opportunity for a software engineering manager, passionate about open source software, Linux, and cloud computing. Come build a rewarding, meaningful career working with the best and brightest people in technology at Canonical, the growing international … software company behind Ubuntu. Sustaining Engineering is a business-critical team that continuously improves various open source software by resolving software defects reported by customers. The software stack includes everything from the kernel to user space applications and IaaS platforms. This position leads one of our regional teams … and reports directly to the global Director of Sustaining Engineering. Our customers build large-scale, mission-critical infrastructure and application solutions on Ubuntu and open source from Canonical. While not actively developing products, Sustaining Engineering, as part of Support Engineering, solves problems for customers and benefits the wider More ❯

will collaborate with internal stakeholders as well as with the wider cybersecurity community, making sure that Canonical is recognised as a thought leader on open source threat intelligence. This role will report to the CISO. You will lead intelligence gathering and development activities on threat actors targeting software … supply chains. You'll study attack trends across the wider open source software landscape, report findings to internal security teams, and advise the wider engineering community on the best course of action to detect and mitigate possible threats. As the publisher of Ubuntu, Canonical products are directly or … tradecraft, principals, and techniques Identify and track targeted intrusion cyber threats, trends, and new developments by cyber threat actors through analysis of proprietary and open source datasets Collaborate across teams to inform on activity of interest Coordinate adversary/campaign tracking Contribute to the wider threat intelligence community More ❯

We're a global team of over 400 people, working together to push the boundaries of open-source technology and multi-cloud solutions. Our vision is to become the trusted Data & AI Platform for everyone, leveraging the most popular open-source technologies like Apache Kafka, Aiven … companies accelerate time-to-market, drive efficiency, and build innovative solutions across any cloud. Who we are: So, how do we become the trusted open-source data platform for everyone? By listening closely to our customers and taking action to ensure they achieve their business goals. You see … platforms, annual learning budget, and more). Get holistic wellbeing support through our global Employee Assistance Program. Make a Difference at Aiven: Contribute to open-source projects that you find meaningful outside of work - and get paid for it! Our Plankton program recognizes extra work to the open More ❯

us explore, prototype, and implement AI-driven features across Appwrite's products. This role is perfect for someone excited about AI, developer tooling, and open-source innovation. You'll collaborate with cross-functional teams to bring AI-powered capabilities to life from intelligent documentation assistants to code generation … code suggestions, documentation search, etc). Work closely with Product and Engineering teams to prototype and ship AI-driven features. Fine-tune and evaluate open-source as well as commercial LLMs. Monitor drift, performance, accuracy, and efficiency of AI systems in production. Stay updated with the latest AI … research and tools, bringing relevant insights back to the team. Collaborate with the community on open-source projects, contributions, and feedback loops. Requirements Software engineer with 3+ years of experience, including 1+ year in AI/ML and related areas. Strong programming skills in Python (or similar), with More ❯

at ClickHouse Join to apply for the Product Manager - ClickPipes role at ClickHouse 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 … 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. About ClickHouse Established in 2009, ClickHouse leads the industry with its open-source … 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 position can be remote anywhere within the United Kingdom. ClickHouse is looking to More ❯

the first 25 applicants Join to apply for the EMEA Sales Director, ISV Embedded Solutions role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives … Ubuntu and Ubuntu Pro, which helps them deliver fast, reliable, secure, compliant and consistent solutions. We offer the world's most extensive base of open source software, backed by comprehensive SLA support, FIPS-certified cryptographic compliance, and security commitments that meet HIPAA and FedRAMP standards. We are the … customer and partner relationships and interactions through all stages of the sales, customer success and support lifecycle. Deepen their understanding and engagement with the open source ecosystem. Identify and develop partnerships that support Canonical's strategic ambitions. Collaborate with product management to ensure fitness and enhancement of our More ❯

the rare opportunity to work at the intersection of: Computer science theory and engineering Programming language and library design Apple’s frameworks and the open-source community The future is being defined right now , and the Swift Standard Library team is at the center of it. The work … and data structures like Int and Dictionary to complex algorithms like sorting and regular expression matching. The team also develops a growing roster of open-source Swift packages including Algorithms, Argument Parser, Async Algorithms, Numerics, and System. You will join a small team of thoughtful, versatile engineers in … of designing correct and expressive high-level APIs with carefully tuned low-level implementations. You'll work as an active contributor to the swift.org open-source project, collaborating with the Swift compiler team, engineers from across every part of Apple, and the Swift open-source community. More ❯

Join to apply for the Cloud Field Engineer - Worldwide role at Canonical . Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in enterprise initiatives such as public cloud, data science, AI … profitable, and growing. We are hiring a Cloud Field Engineer to assist global companies in adopting private cloud infrastructure, Linux, cloud-native operations, and open source applications. Our team applies expert insights to real-world customer problems, enabling enterprise adoption of Linux Ubuntu, OpenStack, Kubernetes, and related technologies. … is home-based. What Your Day Will Look Like Work across the entire Linux stack, from kernel, networking, storage, to applications. Design and deliver open source code using Python. Architect cloud infrastructure solutions like OpenStack, Kubernetes, Ceph, Hadoop, and Spark on-premises or in public cloud platforms (AWS More ❯

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. About the role: If you're passionate about building high-impact … 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. About the role: At Mozilla, we’re building the future of … and user-centric browser is more important than ever. We’re looking for a Staff Android Engineer to help evolve Firefox for Android—an open-source browser with over 100 million downloads on the Google Play Store . In this role, you’ll shape architecture, mentor engineers, and More ❯

Join to apply for the Global Head of GSI Alliances role at Canonical . Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in enterprise initiatives such as public cloud, data science … Alliances, to lead our business development and partnerships with key actors in the global technology sector. As the publisher of Ubuntu and a major open source provider, we are expanding into the enterprise market where GSIs play a crucial role. We seek to expand our alliances with GSIs … market initiatives for Canonical. You will work closely with GSI partners throughout their sales cycles to position Canonical as a trusted partner for enterprise open source solutions. Responsibilities include ensuring our solutions are embedded in GSI digital transformation platforms and managing relationships at all levels, from engineers to More ❯

cybersecurity concepts, products, and services is a strong plus. About Us Chainguard is the secure foundation for software development and deployment. By providing guarded open source software, built from source and updated continuously, Chainguard helps organizations eliminate threats in their software supply chains. Founded by the industry … s leading experts on open source software, security and cloud native development, Chainguard has built the largest library of open source software that is secure by default. Chainguard’s mission is to be the safe source for open source. We live and breathe our … rtf LinkedIn Profile * Tell us about your experience in sales (years, industries, target personas). * Tell us about your industry experience with B2B software, Open Source software, and/or the developer product space (if applicable). * Why do you want to work for Chainguard? * Are you located More ❯

Get AI-powered advice on this job and more exclusive features. We are looking for The Open Home Foundation is looking for a Frontend Engineer based in Europe to join our Home Assistant team. This team is responsible for developing, maintaining, and enhancing the Home Assistant frontend, supporting new … eligible to work within it. It would be great if you also have Experience working with Lit. Prior contributions to Home Assistant or other open-source projects. Experience developing Home Assistant cards or custom UI components. A passionate Home Assistant user, or a strong interest in smart home … to craft delightful user experiences, with attention to detail such as micro-interactions. Knowledge of web accessibility standards and best practices. Affinity for the open-source philosophy and community-driven development. Familiarity with frontend testing framework (e.g, Vitest, Jest, Cypress). A knack for data visualization, understanding relevant More ❯

with Data Science projects, i.e. - expertise in FSI, medical, defense, and intelligence verticals. Community brand in volunteer tech communities like AI Users Group or open-source projects. About Red Hat: Red Hat is the world’s leading provider of enterprise open source software solutions, using a … requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems … and make an impact. Diversity, Equity & Inclusion at Red Hat: Red Hat’s culture is built on the open source principles of transparency, collaboration, and inclusion, where the best ideas can come from anywhere and anyone. When this is realized, it empowers people from diverse backgrounds, perspectives, and More ❯

Hat and our customers. You have the opportunity to shape the future of our technology along with subject matter experts and developers in the Open Source Community. What you will do Develop relationships with key business and IT stakeholders and become an expert on customer implementations by understanding … experience with each qualified engagement Analyze and present periodic reviews of operational performance to customer leadership Establish and maintain parity with Red Hat’s open hybrid cloud strategy Delivering trainings and presentations to customers staff Travel, as necessary, to visit customers or internal events What you will bring Expertise … concepts Prior experience serving in a technical leadership or mentorship role About Red Hat Red Hat is the world’s leading provider of enterprise open source software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our More ❯

share software best practices. Proven interest in Web3, blockchain, cryptocurrency and smart contracts - check our Tech Blog [ https://www.kiln.fi/blog ] and Open-Source Contribution [ https://www.kiln.fi/open-source ] Fluent (written and spoken) in French and English. Nice-to-have: Previous … PCI DSS, HIPAA...) Genuine interest in Web3, blockchain, cryptocurrency and smart contracts - check our Tech Blog [ https://www.kiln.fi/blog ] and Open-Source Contribution [ https://www.kiln.fi/open-source ] About Kiln: Kiln is the leading enterprise-grade rewards platform that enables institutional … Kiln, our values drive us: Technical Excellence ensures top security and usability; Innovation-Driven Meritocracy elevates groundbreaking ideas; Trust and Transparency build reliability through open communication; and People First keeps our team and clients at the heart of everything we do. A fast-paced, bureaucracy-free work environment Equity More ❯

Technical Lead, you will guide a development team to create a truly next-generation enterprise SaaS platform. You will leverage AI-first principles, adopt open-source where possible, and build custom solutions only when necessary. Your role is both strategic and hands-on, ensuring that the team not … Architecture: Champion an AI-first approach, utilising machine learning, natural language processing, and voice interfaces to push the boundaries of the user experience Integrate open-source technologies thoughtfully, minimizing custom builds except where they offer strategic advantage Architect and maintain scalable, resilient solutions within a modern enterprise SaaS … sensible trade-offs between speed and perfection AI-First Mindset: Constantly seeks ways to leverage AI for faster, better innovation and improved user experiences Open-Source Savvy: Embraces open-source solutions, integrating them seamlessly while customising only as needed Agile Leadership: Excels in Agile environments, fostering More ❯

early career Graduate Software Engineer to assist in building our Python LLM evaluation library, working closely with the Engineering and Science teams. We are open to remote candidates in the UK. As one of our initial hires, this role offers high impact and ownership. You will influence our software … have a significant say in the company's technical direction. Key responsibilities Working directly with the CTO, you will lead the development of our open source Python tools and help grow our community. The ideal candidate is passionate about software and AI, with experience in LLMs, open source contributions, or personal projects. Your duties include: Developing our Python open source evaluation library; Engaging with the community via GitHub or other channels, addressing bugs, and documenting to foster adoption; Collaborating with Engineering and Science teams to implement features and metrics; Ensuring platform security and More ❯

an early career Graduate Software Engineer to help build our Python LLM evaluation library, working closely with the Engineering and Science teams. We are open to hiring remotely within the UK. This is a high-impact, high-ownership role as one of our first hires. You will influence our … say in our technical direction. Key responsibilities As an early team member, you will work directly with the CTO, leading the development of our open source Python tools and growing our community. The ideal candidate is passionate about software and AI, with experience in LLMs, open source contributions, or personal projects. Your duties will include: Developing our Python open source evaluation library; Engaging with the community via GitHub and other channels, fixing bugs, and creating documentation; Collaborating with Engineering and Science teams to implement features and metrics; Ensuring platform security and performance standards; Writing More ❯

early career Graduate Software Engineer to help us build our Python LLM evaluation library, working closely with the Engineering and Science teams. We are open to hiring remotely within the UK. This is a high-impact, high-ownership role as one of our first hires. You will influence our … and help foster platform adoption. Key responsibilities As an early team member, you will work closely with the CTO, leading the development of our open source Python tools and growing our community. The ideal candidate has a passion for software and AI, with experience in LLMs, open source contributions, or personal projects. Responsibilities include: Develop and maintain our Python open source evaluation library; Engage with the community on GitHub and other channels, fixing bugs, and writing documentation; Collaborate with Engineering and Science teams to implement features and metrics; Ensure platform security and performance More ❯