1 to 25 of 634 Permanent Open Source Jobs in England

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 individuals to help shape the future of vector search technology. … a Developer Advocate, you will 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 teams to drive adoption and … at conferences, webinars, hackathons, and 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 Feedback & Advocacy : Act as a More ❯

EU work permit required: Yes col-narrow-right Job Reference: 8d6755aa3777 Job Views: 11 Posted: 12.08.2025 Expiry Date: 26.09.2025 col-wide Job Description: 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 … locations around the world, to align on strategy and execution. The company is founder led, profitable and growing. We are hiring a Engineering Manager for Sustaining Engineering 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. Software stack includes everything from the kernel all the way up to the user space applications and IaaS platforms. This position leads one of our regional teams and is one of several managers, who report 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 for PostgreSQL, Aiven for Clickhouse, and Aiven for OpenSearch. to … for forward-thinking and innovative 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 data 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, the software we create is merely a means of delivering value. Our thinking is More ❯

at Percona Join to apply for the Senior Software Engineer (Go/MongoDB) (Remote) role at Percona Percona seeks a flexible and efficient Senior Software Engineer to join its Open-Source Software Development team. You will work on Percona's open-source tools for MongoDB and related components, developing new products, features, and bug fixes in … with a geographically distributed team to design and implement new products and tools around MongoDB. Participate in code reviews to ensure high-quality software. Engage with the broader MongoDB open-source community by submitting and reviewing pull requests (PRs) and addressing issues the community raises. Work closely with product managers, QA teams, and community contributors to shape Perconas … environments, optimizing concurrency, data compression, and encryption algorithms to handle multi-terabyte databases with minimal performance degradation across distributed sharded environments Your active participation in the MongoDB or similar open-source community and proven track record of code contributions will set you apart Experience in Linux systems administration, including suitable expertise with file systems, hardware, and networking Communication More ❯

Job Overview: We are seeking an experienced and driven VPU Technical Lead to lead a high-performing engineering team focused on video codec technologies and open source software development. In this strategic role, you will be at the forefront of architecting, developing, and optimizing software for Video Processing Units, enabling advanced media processing capabilities! You will guide a … team of engineers responsible for building software components that interact with hardware, open source drivers, and multimedia frameworks. The ideal candidate will have deep expertise in video codec standards (e.g., H.264, HEVC, AV1, VP9), strong technical leadership, and a proven track record of contributing to or leading open source projects in the media domain. Responsibilities: Provide … multimedia stacks (e.g., V4L2, FFmpeg, GStreamer). Guide the integration of VPU support into Linux kernel drivers and userspace libraries Collaborate across teams including hardware design, platform software, and open source communities to ensure a robust and scalable video solution. Represent the team and organization in upstream open source communities, advocating for feature inclusion, resolving issues More ❯

Always open. Our code, our culture, our opportunities. Leading open innovation without limits. We are SUSE. SUSE is a global leader in innovative, reliable and secure enterprise open source solutions, including SUSE Linux Enterprise (SLE), Rancher and NeuVector. More than 60% of the Fortune 500 rely on SUSE to power their mission-critical workloads, enabling them to … innovate everywhere - from the data center to the cloud, to the edge and beyond. SUSE puts the "open" back in open source, collaborating with partners and communities to give customers the agility to tackle innovation challenges today and the freedom to evolve their strategy and solutions tomorrow. We are open in our roots and open in our approach, striving to be the most trusted open innovator in the World. Openness extends beyond our technology. Our vibrant community thrives on diversity and connectivity without borders. Account Executive About Us Always open. Our code, our culture, our opportunities. Leading open innovation without limits. We are SUSE. SUSE is a global leader in innovative, reliable More ❯

in agile environments Good with Observability, Monitoring and Serverless technology Experience providing data for consumption via API Experience and strong understanding of API First principles Our Mission: Creating trusted open-source intelligence has always been our focus. Janes foundational defence intelligence, across military capabilities and order of battle, equipment, events, and defence industry, is verified and validated using … our human-centric tradecraft to deliver the highest levels of assurance. While open-source data is readily available to analysts and decision makers, it can be unmanageable in structure and volume, is not assured, and can be manipulated either intentionally or unintentionally. Janes open-source intelligence is verified and validated through our Tradecraft processes within our … Single Intelligence Environment (SIE). Janes uses a multi-faceted approach to open-source intelligence, developed over 120 years, with all sources assessed for bias/objectivity, reliability, and level of certainty. We excel at capturing and making sense of open-source information to regularly reveal new and timely insights. We provide clients with a definitive More ❯

in agile environments Good with Observability, Monitoring and Serverless technology Experience providing data for consumption via API Experience and strong understanding of API First principles Our Mission: Creating trusted open-source intelligence has always been our focus. Janes foundational defence intelligence, across military capabilities and order of battle, equipment, events, and defence industry, is verified and validated using … our human-centric tradecraft to deliver the highest levels of assurance. While open-source data is readily available to analysts and decision makers, it can be unmanageable in structure and volume, is not assured, and can be manipulated either intentionally or unintentionally. Janes open-source intelligence is verified and validated through our Tradecraft processes within our … Single Intelligence Environment (SIE). Janes uses a multi-faceted approach to open-source intelligence, developed over 120 years, with all sources assessed for bias/objectivity, reliability, and level of certainty. We excel at capturing and making sense of open-source information to regularly reveal new and timely insights. We provide clients with a definitive More ❯

Maternity Pay) Paternity (100% of basic salary for 6 weeks) Life cover Access to LinkedIn Learning Access to an on-site gym (only in Croydon) Our Mission: Creating trusted open-source intelligence has always been our focus. Janes foundational defence intelligence, across military capabilities and order of battle, equipment, events, and defence industry, is verified and validated using … our human-centric tradecraft to deliver the highest levels of assurance. While open-source data is readily available to analysts and decision makers, it can be unmanageable in structure and volume, is not assured, and can be manipulated either intentionally or unintentionally. Janes open-source intelligence is verified and validated through our Tradecraft processes within our … Single Intelligence Environment (SIE). Janes uses a multi-faceted approach to open-source intelligence, developed over 120 years, with all sources assessed for bias/objectivity, reliability, and level of certainty. We excel at capturing and making sense of open-source information to regularly reveal new and timely insights. We provide clients with a definitive More ❯

Maternity Pay) Paternity (100% of basic salary for 6 weeks) Life cover Access to LinkedIn Learning Access to an on-site gym (only in Croydon) Our Mission: Creating trusted open-source intelligence has always been our focus. Janes foundational defence intelligence, across military capabilities and order of battle, equipment, events, and defence industry, is verified and validated using … our human-centric tradecraft to deliver the highest levels of assurance. While open-source data is readily available to analysts and decision makers, it can be unmanageable in structure and volume, is not assured, and can be manipulated either intentionally or unintentionally. Janes open-source intelligence is verified and validated through our Tradecraft processes within our … Single Intelligence Environment (SIE). Janes uses a multi-faceted approach to open-source intelligence, developed over 120 years, with all sources assessed for bias/objectivity, reliability, and level of certainty. We excel at capturing and making sense of open-source information to regularly reveal new and timely insights. We provide clients with a definitive More ❯

Maternity Pay) Paternity (100% of basic salary for 6 weeks) Life cover Access to LinkedIn Learning Access to an on-site gym (Only in Croydon.) Our Mission: Creating trusted open-source intelligence has always been our focus. Janes foundational defence intelligence, across military capabilities and order of battle, equipment, events, and defence industry, is verified and validated using … our human-centric tradecraft to deliver the highest levels of assurance. While open-source data is readily available to analysts and decision makers, it can be unmanageable in structure and volume, is not assured, and can be manipulated either intentionally or unintentionally. Janes open-source intelligence is verified and validated through our Tradecraft processes within our … Single Intelligence Environment (SIE). Janes uses a multi-faceted approach to open-source intelligence, developed over 120 years, with all sources assessed for bias/objectivity, reliability, and level of certainty. We excel at capturing and making sense of open-source information to regularly reveal new and timely insights. We provide clients with a definitive More ❯

Maternity Pay) Paternity (100% of basic salary for 6 weeks) Life cover Access to LinkedIn Learning Access to an on-site gym (Only in Croydon.) Our Mission: Creating trusted open-source intelligence has always been our focus. Janes foundational defence intelligence, across military capabilities and order of battle, equipment, events, and defence industry, is verified and validated using … our human-centric tradecraft to deliver the highest levels of assurance. While open-source data is readily available to analysts and decision makers, it can be unmanageable in structure and volume, is not assured, and can be manipulated either intentionally or unintentionally. Janes open-source intelligence is verified and validated through our Tradecraft processes within our … Single Intelligence Environment (SIE). Janes uses a multi-faceted approach to open-source intelligence, developed over 120 years, with all sources assessed for bias/objectivity, reliability, and level of certainty. We excel at capturing and making sense of open-source information to regularly reveal new and timely insights. We provide clients with a definitive More ❯

Founded in Silicon Valley in 2002, TrueNAS is a profitable, growing, self-funded global company that is changing the data storage industry with TrueNAS, the world's most popular Open Source storage software. (Remote/Hybrid) From your home office or regional hubs, iXians across the globe collaborate in real-time to deliver the best customer experience possible. … customers across Europe, Middle East, and Africa to architect, design, and demonstrate storage solutions that solve real business challenges. Our Mission: Help enterprises across EMEA achieve "Storage Freedom" through Open Source economics, delivering enterprise-grade data storage solutions that are more reliable, scalable, and cost-effective than traditional proprietary alternatives. This is a fully remote position in Europe. … health, dental, vision, disability, and life insurance, paid time-off, 401(k), health and flexible spending accounts, stock purchase plan and more. Expected Posting Timelines This position will be open for a minimum of 5 days, a maximum of 90 days. Why join TrueNAS? Founded in Silicon Valley in 2002, TrueNAS is a profitable, growing, self-funded global company 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 for PostgreSQL, Aiven for Clickhouse, and Aiven for OpenSearch. to … solving and results over following directions, so we make better decisions for our customers, our products and our employees. 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, the software we create is … win/loss interviews and continuous feedback loops, directly informing external messaging and proactively refining the product's value proposition. Continuous learning: Proactively stay abreast of the rapidly evolving open-source data landscape, including new features, versions, emerging trends, and the broader market dynamics relevant to the domain. Pre-launch: Lead the cross-functional orchestration of integrated messaging More ❯

is a pioneering community interest company created to support our members as they embrace the opportunities being created by rapid advances in AI technology. Our belief is that collaborative open source development is a critical foundation for companies creating impactful technologies and competing at a global level. As a Software Engineer (AI/ML) you will help build … smart systems, and their components, that leverage the latest open source artificial intelligence and machine learning technologies to solve real world challenges. Open development is at the heart of what we do and we encourage our engineers to play an active role in open source communities. Requirements Excellent programming abilities with experience in relevant languages … Python, Rust, C++ and/or Go) Experience with relevant libraries/tools (PyTorch, Tensorflow, Neo4j) and/or AI accelerators (GPU, TPU) is a plus Deep understanding of open source development processes (RFCs/proposals, GitHub pull requests) with demonstrable contributions to open source projects and/or communities Exceptional written and verbal communication skills More ❯

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 technical. Requirements: Knowledge and interest 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 of skill in C. Additional knowledge of Rust would be beneficial. A Computer Science degree or similar experience. You will be working in a globally diverse team, so experience and comfort with remote working More ❯

We are looking for an experienced engineer who is passionate about developing compilers and managed runtimes and loves open-source software. In this role you will be working on performance analysis and optimisation across a range of runtimes. You'll be part of the bigger CE-SW Runtimes team, whose goal is to improve modern languages support on … the Arm architecture, from JavaScript to Rust. you will work closely with the team and colleagues across the organisation and with open source communities to tackle challenges in enabling the future of computing. Responsibilities Identify and implement changes to compilers and managed runtimes to improve the performance of selected workloads and better support Arm architectural features and CPU … fine-tune existing ones. (e.g. garbage collectors, interpreters, optimisation passes, intrinsics) Own and be accountable for medium/large technical areas of managed runtime or compiler development. Contribute to open-source software projects and engage with open-source community. Collaborate with colleagues across Arm to improve the support for the Arm Architecture and CPUs. Help develop More ❯

an opening for an exciting and varied role in our GNU Tools team in Cambridge, UK. In this role you will collaborate with the GNU community, contributing to the open-source GCC compiler and other GNU projects, to make the best use of Arm architectural features such as SVE and SME. You may also help analyse and improve … applications and benchmarks running on Arm hardware. Previous experience working with GNU or other compiler toolchains will be desirable. Responsibilities: Identify and implement changes to GCC compiler, libraries and open source applications to optimise benchmark workloads. Improve the open-source GNU framework to better support Arm architectural features and core designs. Participate in the open source GNU community, including reviews upstream and opportunities to attend and present at developer meetings. Develop our automated test frameworks to defend the functionality and performance of our tools. Mentor junior members of the team to help grow their skills. Required Skills and Experience : C and/or C++ programming. Advanced experience of low level software or hardware More ❯

Were 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 for PostgreSQL, Aiven for Clickhouse, and Aiven for OpenSearch. to help … 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, the software we create is merely a means of delivering … use one of our learning 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-source ecosystem for 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 for PostgreSQL, Aiven for Clickhouse, and Aiven for OpenSearch. to … help 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, the software we create is merely a means of … use one of our learning 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-source ecosystem for More ❯

the core infrastructure required to develop and serve our frontends (including feature flags, internationalisation, and commit previews), performant build tooling for millions of lines of TypeScript, and the Blueprint open source UI framework. • Storage Infrastructure: Develops Palantir's database and search systems, which includes supporting storage technologies across cloud, on-premises, and classified or secure environments. This includes … skills to apply the best technology to solve a given problem. Right now, we use: • A variety of languages, including Java and Go for backend and TypeScript for frontend • Open-source technologies like Cassandra, Spark, Elasticsearch, React, and Redux • Industry-standard build tooling, including Gradle, CircleCI, and GitHub What We Value Passion for helping other developers build better … of individuals, including engineers, users, and non-technical team members. Willingness to learn and make decisions independently, and the ability to ask questions effectively. Eagerness to delve into the source code of open-source libraries (such as Cassandra or Chromium) to truly understand how they work or to debug an issue. Staying up-to-date with recent More ❯

Sonatype is the software supply chain security company. We provide the world's best end-to-end software supply chain security solution, combining the only proactive protection against malicious open source, the only enterprise grade SBOM management and the leading open source dependency management platform. This empowers enterprises to create and maintain secure, quality, and innovative … software at scale. As founders of Nexus Repository and stewards of Maven Central, the world's largest repository of Java open-source software, we are software pioneers and our open source expertise is unmatched. We empower innovation with an unparalleled commitment to build faster, safer software and harness AI and data intelligence to mitigate risk, maximize More ❯

Sonatype is the software supply chain security company. We provide the world's best end-to-end software supply chain security solution, combining the only proactive protection against malicious open source, the only enterprise grade SBOM management and the leading open source dependency management platform. This empowers enterprises to create and maintain secure, quality, and innovative … software at scale. As founders of Nexus Repository and stewards of Maven Central, the world's largest repository of Java open-source software, we are software pioneers and our open source expertise is unmatched. We empower innovation with an unparalleled commitment to build faster, safer software and harness AI and data intelligence to mitigate risk, maximize More ❯

screen-sharing sessions to help them quickly navigate and resolve issues . When youre not solving customer problems, youll be authoring new blog posts on interesting topics for our open-source community to digest, answering questions on our forum, creating new articles in our customer-facing knowledge base, and more. This is a remote role, so you can … core database products, including MySQL, MongoDB, and Valkey/Redis Prior experience using Perconas software, including PMM and our database distributions Experience working in SLA-bound technical support operations OpenSource Community contributions Prior success working remotely and using screen-sharing, phone, Slack, Zoom, and similar technologies in that environment Experience with cloud services such as AWS and RDS, Azure, GCP … as a subject matter expert and mentoring resource within Percona Support on topics related to this position Kubernetes-related certifications and training Why Percona? At Percona, we believe an open world is a better world. Our mission is to enable everyone to innovate freely, by providing the best open source database software, support, and services. We make More ❯

Manager - Ubuntu for Next-Gen Silicon Join to apply for the Software Platform Engineering Manager - Ubuntu for Next-Gen Silicon 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 as public cloud, data … locations around the world, to align on strategy and execution. The company is founder-led, profitable, and growing. We are hiring engineering managers who are passionate about operational systems, open source technologies and cutting-edge hardware to lead engineering teams to enable and optimize Ubuntu for the latest x86, ARM, RISC-V, s390x and POWER systems. We partner … will have the opportunity to influence the culture, facilitate technical delivery, and work with your team on strategy and execution. Location: This is a globally remote role. We have open positions in every time zone. What Your Day Will Look Like Lead and develop a team of engineers, ranging from graduate to senior Oversee commercial engagements and support timely More ❯