1 to 25 of 1,187 Open Source Jobs in the UK

Graduate Software Engineer, Open Source and Linux, Canonical Ubuntu Home based - Worldwide 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 as public cloud … the world, to align on strategy and execution. The company is founder led, profitable and growing. If you are excited about the potential that open source has for humanity and the enterprise, you have outstanding results in your academic career, and you are excited to contribute to the … open source stack, this is the best way to apply to Canonical. We will work with you to identify teams and projects that would be interesting and a good fit for your skills and motivations. The process is highly competitive, it will require effort and excellence to succeed More ❯

Who We Are: We believe that open-source software, open standards and APIs are the greatest transformational tools for organizations in the modern software development era. Our mission at Diagrid is to provide developers with APIs and tools that help them focus on their code and not … reliable code that is easily portable and helps organizations de-risk their projects. Diagrid is founded by the creators of the Dapr and KEDA open-source projects, and who led the user experience, design and development of hyper-scale infrastructure cloud services, serverless platforms and open-source … scalable, and efficient applications. Our mission is to simplify the development of distributed applications, and we are committed to delivering exceptional solutions powered by open-source technologies. Join us in shaping the future of cloud-native software development. We are seeking a Solutions Architect to provide exceptional technical More ❯

Percona is looking for a flexible and efficient Senior Software Engineer to join its Open Source Software Development team. You will work on the PostgreSQL open-source database and related components, doing both new feature development and bug fixing in close collaboration with the upstream PostgreSQL … Community. Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community, in a single distribution, designed and tested to work together. You will work from your home office, using online tools and resources to contribute to a fast-moving and high … hours. What You Will Do: Design, code, implement and document improvements to PostgreSQL and related components Create and submit patches for review, perform periodic source code merges from other open source repositories Perform root cause analysis of customer-impacting defects to provide the optimal solution Develop test More ❯

About the Role: Grade Level (for internal use): 14 About the Role: The Head of the Inner-Source Programs office will establish an Inner-Source Foundation within Market Intelligence, with a goal to enable developer collaboration across the organization, promote re-use of patterns and solutions, reduce duplication … be established to run the programs office, in addition to partnering with existing teams driving related initiatives (e.g., Cloud Blueprints program). The Inner-Source foundation will create processes, documentation, training, and tools to allow teams to discover, use, and contribute common capabilities for the organization. The program office … to drive adoption and contributions, and lead overall outreach and awareness. The position will also be responsible for organizing the division's engagement with open-source programs such as FINOS and other open-source communities. Responsibilities and Impact: Responsible for establishing the Inner-Source Programs More ❯

Big Data Architect (Open source contributor), London Client: HCLTech Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Description: HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering, and cloud, powered … Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Location: London Skill: Apache Hadoop We are looking for open-source contributors to Apache projects, who have an in-depth understanding of the code behind the Apache ecosystem, should have experience in Cloudera … of the big data tech stack. Requirements: Experience in platform engineering along with application engineering (hands-on). Experience in the design of an open-source platform based on the Apache framework for Hadoop. Experience in integrating Infra-as-a-Code in their platform (Bespoke implementation from scratch More ❯

visibility. Led by the founders of the OpenTitan secure silicon project, zeroRISC is driving commercial adoption of high assurance software and services rooted in open silicon. Our products forge an immutable connection between hardware and software, enabling users to trust their devices no matter where they're built or … Role Overview As a Software Engineer working on silicon development methodology at zeroRISC, you will play a key role in broadening the impact of open-source silicon projects like OpenTitan. You will develop flexible design methodologies to enable seamless integrations across numerous designs. You will interact directly with … zeroRISC customers to understand their requirements and design, implement, and maintain software tooling that supports our mission of open-source silicon everywhere. We're looking for engineers who combine strong software design sensibilities with a knowledge of the silicon development process, who are enthusiastic about engaging with the More ❯

This is an opportunity to run a Professional Services team (also known as Field Engineering) team, helping customers understand and implement Canonical's open source solutions in public clouds and in their own data centers. We work across the entire spectrum of cloud offerings, from Ubuntu itself to … virtualisation and private cloud, Kubernetes, and the implementation of sophisticated open source solutions such as MLops platforms, data platforms and more. We are rapidly expanding the range of open source solutions we offer and deliver to customers, as we move into new industries like telco, finance … health care and media we design and develop new open source solutions to meet their needs. We believe that Engineering Managers should be outstanding engineers themselves. They should feel completely at home troubleshooting technical issues and having technical presales conversations with customers. They should contribute to project delivery More ❯

This is an opportunity to run a Professional Services team (also known as Field Engineering) team, helping customers understand and implement Canonical's open source solutions in public clouds and in their own data centers. We work across the entire spectrum of cloud offerings, from Ubuntu itself to … virtualisation and private cloud, Kubernetes, and the implementation of sophisticated open source solutions such as MLops platforms, data platforms and more. We are rapidly expanding the range of open source solutions we offer and deliver to customers, as we move into new industries like telco, finance … health care and media we design and develop new open source solutions to meet their needs. We believe that Engineering Managers should be outstanding engineers themselves. They should feel completely at home troubleshooting technical issues and having technical presales conversations with customers. They should contribute to project delivery More ❯

Qdrant is an open-source, high-performance vector database and similarity search engine, designed to power AI-driven applications. Our technology helps developers build state-of-the-art semantic search, RAG, recommendation systems, and large-scale AI solutions. We are growing our DevRel team and looking for passionate … be the voice of Qdrant within the global developer community. Your mission is to educate, engage, and empower developers by creating technical content, fostering open-source contributions, and advocating for best practices in vector search and machine learning applications. You will work closely with engineering, product, and marketing … meetups to advocate for vector search technology. Developer Support & Onboarding : Help new users get started with Qdrant by creating educational resources and improving documentation. Open-Source Contributions : Collaborate with developers to improve Qdrant’s open-source project by reviewing PRs, resolving issues, and gathering feedback. Product More ❯

with the end user to prototype, refine, test, and debug programs to meet needs. Requires expert skill set, proficiency, and a proven record of open-source contributions. Main Duties Design and development of custom operating system solutions based on Yocto, Android, and/or Debian platforms. Enable Linux … design, development, documentation, and testing. Collaborate within a team and with the upstream community on a day-to-day basis. Presence and talks at open-source conferences. Education Educated to Computer Science degree level or have similar relevant experience. Key Technical Skills & Experience Minimum seven years of experience … Linux kernel subsystems such as display, audio/video, compute, or power management. Participated in upstreaming of Linux projects like Linux kernel or maintaining open source projects is highly desired. Understand basic ARM CPU ISA architecture. Experience with full boot chain and bootloaders like U-Boot, GRUB, and More ❯

with the end user to prototype, refine, test, and debug programs to meet needs. Requires expert skill set, proficiency, and a proven record of open-source contributions. Main Duties Design and development of custom operating system solutions based on Yocto, Android, and/or Debian platforms. Enable Linux … design, development, documentation, and testing. Collaborate within a team and with the upstream community on a day-to-day basis. Presence and talks at open-source conferences. Education Educated to Computer Science degree level or have similar relevant experience. Key Technical Skills & Experience Minimum seven years of experience … Linux kernel subsystems such as display, audio/video, compute, or power management. Participated in upstreaming of Linux projects like Linux kernel or maintaining open-source projects is highly desired. Understand basic ARM CPU ISA architecture. Experience with full boot chain and bootloaders like U-Boot, GRUB, and More ❯

Get paid to write open-source software Do you want to work on software used by billions around the world? Do you believe in the goals of the open-source software community? This team wants to hear from you. You will be working alongside similarly enthusiastic … and highly skilled developers building software with open-source projects and making important contributions to the open-source community. You could be working on improvements to WebKit, or building new Linux kernel driver, or one of countless other projects this team tackles, all of them deeply … in developing systems level software such as kernel drivers, web rendering engines, display servers, or A/V libraries. • Demonstrable and significant contributions to open-source projects. This includes engagement with the community and understanding of open-source development methodologies not just code commits. • High level 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 … approaches. About this team Our Customer Growth team plays a crucial role in our growth and profitability. We want to be the trusted data source platform for everyone – which, let’s face it, is an ambitious target. But thanks to our dedicated sales, pre-sales, and post-sales teams … we are growing fast. Right now, we are looking for a Senior Solutions Architect. 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 More ❯

Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Location - London Skill - Apache Hadoop We are looking for open-source contributors to Apache projects, who have an in-depth understanding of the code behind the Apache ecosystem, should have experience in Cloudera … possess in depth knowledge of bigdata tech stack. Requirement: Experience of platform engineering along with application engineering (hands-on) Experience in design of an open source platform based on Apache framework for Hadoop. Experience in integrating Infra-as-a-Code in their platform (Bespoke implementation from scratch) Experience … of design & architect work for the open source Apache platform in hybrid cloud environment Ability to do debug & fix code in the open source Apache code and should be an individual contributor to open source projects. Job description: The Apache Hadoop project requires up More ❯

With more than 47 million users, Anaconda is the most popular operating system for AI providing access to the foundational open-source Python packages used in modern AI, data science, and machine learning through a seamless platform. We pioneered the use of Python for data science, championed its … vibrant community, and continue to steward open-source projects that make tomorrow's innovations possible. Our enterprise-grade solutions enable corporate, research, and academic institutions around the world to harness the power of open source for competitive advantage, groundbreaking research, and a better world. To learn … not just a company, we're part of a movement. Our dedicated employees and user community are democratizing data science and creating and promoting open-source technologies for a better world, and our commercial offerings make it possible for enterprise users to leverage the most innovative output from More ❯

Percona is looking for a flexible and efficient Senior C/C++ Software Engineer to join its Open Source Software Development team. You will work on the Percona Server for MySQL, Percona XtraBackup, Percona XtraDB Cluster and Oracle MySQL. You will work from your home office, using online … new features and improvements Diagnose and fix defects in Percona Server for MySQL, Percona XtraBackup, Percona XtraDB Cluster and Oracle MySQL products Perform periodic source code merges from other open source repositories Contribute to upstream projects that we leverage to bring our own solutions to the community … of various programming and scripting languages such as BASH, Perl, and Python Proficiency with tools like gdb and strace Proficiency with git, github, and source code management methodologies Knowledge of Open Source software concepts and community What Will Make You Stand Out: Knowledge of high-performance algorithms More ❯

live data streaming. Collaborate with the backend team to design and implement API endpoints for the frontend. There are frequently opportunities to contribute to open source projects, as we believe in open source and growing the community as we grow our company. Technical Requirements Strong fundamentals … data/performance intensive UI applications. Self-motivated with experience working effectively in a remote environment. Nice to have but not required: History of open source contributions. Knowledge of Python, Rust, and PostgreSQL. Startup or small team experience. Experience with SQL (PostgreSQL) querying syntax. More generally, you should … Rust, Python, and TypeScript for performance and productivity. Postgres, DataFusion, and object storage for scalable backends. Unlike other companies that pay lip service to open source, we commit over 20% of our engineering team to maintaining and expanding our open source ecosystem. This includes the core More ❯

founder, Craig McLuckie and Sigstore founder, Luke Hinds. Our mission is to make it easier to securely develop software. With our deep expertise in open source technologies and commitment to enhancing software security, we are seeking highly skilled and motivated individuals to join our team. This is a … office is conveniently located in WeWork at 1 Mark Square, London, EC2A 4EG. Elevator Pitch Stacklok Cloud is a comprehensive security platform that combines open source package intelligence with a policy platform built on the open source project, Minder, allowing developers to securely consume open source software while enabling security teams to effectively manage and maintain a robust security posture across the entire software supply chain. We are seeking a Senior Site Reliability Engineer (SRE) to support Stacklok Insight, our package intelligence service that empowers developers to make safer open source More ❯

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 breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public … growing. We are hiring an Associate Support Engineer to build a career with Canonical and support the technical needs of customers leveraging Ubuntu and open source products. This role is an opportunity for a hands-on engineer with eagerness to learn, and a passion for Linux and open source technologies to work with some of the best people in the industry at Canonical. We regularly solve interesting technical problems. From triaging complex cloud environments, desktop and server issues, Linux kernel crashes we’ve never seen before to OS configuration issues and root cause analysis, we provide More ❯

of Software Engineering at Intellect Group A leading tech team is looking for a passionate Developer Relations Specialist to grow and manage a thriving open source developer community . If you love connecting with developers, creating meaningful content, and contributing to open source — this role is … for you. What You’ll Do Build strong relationships with developers and open source contributors. Organize engaging events (online & in-person) to grow community involvement. Create demos, write tutorials, and speak at conferences to showcase project capabilities. Be the link between the community and the product team — collect … feedback and advocate for developer needs. Write clear, technical documentation and compelling blog content. Contribute to open source projects and support the development of multi-agent systems. What You’ll Bring Excellent communication and presentation skills. Proven experience managing or contributing to open source communities. Strong More ❯

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 as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading … company's face to our users. In order to create consistency across our products and sites, we have a central team that builds an open-source React toolkit and presentation layer, the Vanilla Framework. We are excited to develop this further and see if we can help more … open-source projects build performant and accessible interfaces that respond well to diverse layouts. We use REST APIs for communication, and we consider API design an important part of the process. Flutter is a new front-end technology that has the potential to unify our desktop and web More ❯

challenges over time, every project is different. Innovation is at the heart of all we do, which is why you will be utilising various open-source and proprietary technologies. Hybrid working: The places that you work from day to day will vary according to your role, your needs … of a team to migrate application workloads to public cloud, taking end-to-end responsibility for the Linux workloads. Platform Modernisation - helping clients embrace open-source solutions embracing Linux, moving away from complex and expensive mid-range systems. Public Cloud Deployment - working with a DevOps or SRE squad … and Red Hat OpenShift. Optimising Linux Platforms - helping to improve resilience, availability, monitoring, automation and security, often in public cloud (AWS, Azure, GCP), using open-source, commercial and cloud platform tools & services. You can bring your whole self to work. At Capgemini, striving for equity, diversity and inclusion More ❯

challenges over time, every project is different. Innovation is at the heart of all we do, which is why you will be utilising various open-source and proprietary technologies. Hybrid working: The places that you work from day to day will vary according to your role, your needs … of a team to migrate application workloads to public cloud, taking end-to-end responsibility for the Linux workloads Platform Modernisation - helping clients embrace open-source solutions embracing Linux, moving away from complex and expensive mid-range systems Public Cloud Deployment - working with a DevOps or SRE squad … and Red Hat OpenShift. Optimising Linux Platforms - helping to improve resilience, availability, monitoring, automation and security, often in public cloud (AWS, Azure, GCP), using open-source, commercial and cloud platform tools & services. ERP to Cloud - helping customers adopt public cloud for ERP (SAP, Oracle) solutions, often with a More ❯

challenges over time, every project is different. Innovation is at the heart of all we do, which is why you will be utilising various open-source and proprietary technologies. Hybrid working: The places that you work from day to day will vary according to your role, your needs … of a team to migrate application workloads to public cloud, taking end-to-end responsibility for the Linux workloads. Platform Modernisation - helping clients embrace open-source solutions embracing Linux, moving away from complex and expensive mid-range systems. Public Cloud Deployment - working with a DevOps or SRE squad … and Red Hat OpenShift. Optimising Linux Platforms - helping to improve resilience, availability, monitoring, automation and security, often in public cloud (AWS, Azure, GCP), using open-source, commercial and cloud platform tools & services. ERP to Cloud - helping customers adopt public cloud for ERP (SAP, Oracle) solutions, often with a More ❯

challenges over time, every project is different. Innovation is at the heart of all we do, which is why you will be utilising various open-source and proprietary technologies. Hybrid working: The places that you work from day to day will vary according to your role, your needs … of a team to migrate application workloads to public cloud, taking end-to-end responsibility for the Linux workloads. Platform Modernisation - helping clients embrace open-source solutions embracing Linux, moving away from complex and expensive mid-range systems. Public Cloud Deployment - working with a DevOps or SRE squad … and Red Hat OpenShift. Optimising Linux Platforms - helping to improve resilience, availability, monitoring, automation and security, often in public cloud (AWS, Azure, GCP), using open-source, commercial and cloud platform tools & services. ERP to Cloud - helping customers adopt public cloud for ERP (SAP, Oracle) solutions, often with a More ❯