Open Source Jobs in England

101 to 125 of 2,735 Open Source Jobs in England

Lead Golang Software Engineer, Commercial Systems

London, England, United Kingdom
Hybrid / WFH Options
Canonical
the first 25 applicants Join to apply for the Lead Golang Software Engineer, Commercial Systems role at Canonical Canonical is a leading provider of open-source software and operating systems for global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such … develops their skills, and applies them at work. This is an exciting opportunity to work with many popular software systems, integrations technologies, and exciting open-source solutions. The Commercial Systems unit is conceived as seven engineering teams that closely collaborate with other engineering and business teams at Canonical. … their skills in the billing and payment processing domain. The Contracts team designs, develops, and operates a Golang service that will become the single source of truth for all contracts with all customers. The service provides a standardized CPQ capability and stores signed contracts in a structured format. The More ❯
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Staff Security Operations Engineer

London, United Kingdom
Hybrid / WFH Options
Canonical Group Ltd
and career performance even if experience is limited. Our goal is to build an entirely new level of assurance and observable rigour into the open source supply chain. We have our own estate to monitor, but more broadly our goal is to raise the robustness of the entire … to cyber attack. The SecOps team's mission is not only to secure Canonical, but also to contribute to the security of the wider open source ecosystem. They might share knowledge through public presentations and industry events, and share threat intelligence with the wider community or represent Canonical … Identify, contain and guide the remediation of security threats and cyber attacks Grow the presence and thought leadership of Canonical SecOps practice Contribute to open source threat intelligence initiatives Drive threat modelling, table top exercises and other SecOps practices across Engineering, IS and Canonical Develop Canonical SecOps learning More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Python Software Engineer, Commercial Systems

Manchester, England, United Kingdom
Hybrid / WFH Options
Canonical
the first 25 applicants Join to apply for the Lead Python Software Engineer, Commercial Systems role at Canonical Canonical is a leading provider of open-source software and operating systems for global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such … develops their skills, and applies them at work. This is an exciting opportunity to work with many popular software systems, integrations technologies, and exciting open source solutions. The Commercial Systems unit is conceived as seven engineering teams that closely collaborate with other engineering and business teams at Canonical. … SAAS seat management and track spend across the application portfolio. Furthermore the team integrates internal and external data sources into the data mesh using open-source ETL solutions, enabling more data driven decisions in the organization. Location : This role will be based remotely in the EMEA region. The More ❯
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Developer Evangelist

London, England, United Kingdom
Request
our mission by fostering a community of developers inspired by GoodDollar and will drive our strategy around developer love and GoodDollar participation in the open-source ecosystem. You’ll be connecting with other developers, contributing to open source, and sharing your knowledge and experience about GoodDollar … the wider GoodDollar community and the tech community at large. Requirements Deep technical understanding of the blockchain world. Experience building software and contributing to open source in the cloud computing ecosystem. At least 1 year of experience writing technical content, developing demos, and workshops. Self-directed and able … transparent and collaborative process. Outstanding written and verbal communication skills with the ability to translate complex technology concepts into simple and intuitive communications. Fully open-source project. Social Impact project. One of a few DeFi products in the market; others are at billions TVL, you’ll help us More ❯
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Developer Relations

London, England, United Kingdom
Request
people to join a growing team to support Web3 projects. In this role, you will advance your knowledge in everything from DeFi, NFTs, and open source communities while ideating, creating, and executing initiatives to grow AAVE’s user base and partnerships. You’re an energetic, entrepreneurial person who … loves to communicate and get things done. You can code and are eager to dive into blockchain and open-source technology full-time. You don’t need a technical degree but some technical knowledge is required. Responsibilities Be a technical advisor to Marketing, Business Development, and other non … insights Requirements 1+ years of experience in developer relations in some form Prior experience in developer relations or similar roles highly desirable, particularly in open-source software Ability to distil complex concepts into easy to understand explanations Deep understanding of open-source development and communities Energetic More ❯
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Technical Product Marketing Manager - Cybersecurity

London, England, United Kingdom
Hybrid / WFH Options
Canonical
Product Marketing Manager - Cybersecurity role at Canonical Get AI-powered advice on this job and more exclusive features. 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 … plan events, webinars and support messaging for paid and social media promotion What we are looking for in you A passion for technology and open source—you get excited about innovation, software, and community-driven development. Strong storytelling skills—you know how to craft messaging that resonates with … the Cybersecurity world Data-driven mindset, using insights to refine strategies and improve performance. Experience in product marketing for enterprise software, cloud, DevOps, or open-source solutions. Experience with demand generation, understanding how to translate GTM strategies into pipeline growth. Comfort working cross-functionally with product, sales, partners More ❯
Posted:

Technical Product Marketing Manager - Cybersecurity

Manchester, England, United Kingdom
Hybrid / WFH Options
Canonical
among the first 25 applicants Join to apply for the Technical Product Marketing Manager - Cybersecurity 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 … plan events, webinars and support messaging for paid and social media promotion What we are looking for in you A passion for technology and open source—you get excited about innovation, software, and community-driven development. Strong storytelling skills—you know how to craft messaging that resonates with … the Cybersecurity world Data-driven mindset, using insights to refine strategies and improve performance. Experience in product marketing for enterprise software, cloud, DevOps, or open-source solutions. Experience with demand generation, understanding how to translate GTM strategies into pipeline growth. Comfort working cross-functionally with product, sales, partners More ❯
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Senior Software Engineer - XenServer

London, England, United Kingdom
XenServer
role at XenServer . 2 days ago Be among the first 25 applicants. Are you an experienced systems software engineer with an interest in Open Source, and experience working at kernel or operating-system level? We'd love you to become part of a high-profile team within … team will optimize the platform for Citrix CVAD App & Desktop usage, and Server Virtualization infrastructures. Your work will support the XenServer product and the Open Source Xen project community. We'd think you'll... Have experience in an engineering role with strong C programming skills, ideally on hypervisor … role: Design and develop new software features for XenServer OS and hypervisor using agile methodologies, engaging with customers, partners, other product groups, and the open source community. Research and develop new technologies within operating systems and Linux kernel. Develop and test hotfixes for emerging security issues in partnership More ❯
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Site Reliability Engineer

London, United Kingdom
Hybrid / WFH Options
Promote Project
multi-cluster, multi-cloud Kubernetes deployments Familiarity with incident management Nice to have: Familiarity with Gitops, e.g. Flux, ArgoCD About Neon Neon is building open-source cloud-native PostgreSQL. Our architecture separates storage from compute, allowing for stateless and serverless Postgres. We're a well-funded startup with … Neon was created by a team of Postgres hackers and led by CEO Nikita Shamgunov (co-founder of SingleStore). Neon is built on open-source principles and is focused on giving back to the Postgres and developer communities. Our Team We are a distributed team of … people working from 29 countries (concentrating around North American and European time zones) We are a team built on open-source cultural principles (transparency, contribution, accountability, and proactivity) Team with decades of experience building databases and deep knowledge of Postgres internals. We are deeply technical We believe in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Support Engineering Manager

London, England, United Kingdom
Canonical
Social network you want to login/join with: Open source is now the centre of technology innovation, and the new default for tech and traditional companies alike. Canonical's Ubuntu is the fastest growing open source platform, with over 20 million users globally. Canonical provides … support, consulting and training services to customers and partners who are deploying Ubuntu. Our customers are technology innovators inside global enterprises using Ubuntu and open source to build the future in their industry. Our regional Support Managers run world-class Support teams – solving deep technical problems for customers … skills that you might also bring Experience or knowledge of Linux Desktop, OpenStack, Public Cloud or Virtualization technologies Proven track record of contributing to Open Source projects Experience in working in support organizations Hands on experience with Canonical's products #J-18808-Ljbffr More ❯
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Developer Advocate (Remote, UK)

London, England, United Kingdom
Hybrid / WFH Options
Grafana Labs
This is a full-time remote position. We are looking for candidates in the United Kingdom time zones. Our Community We were born from Open Source and it’s in our founding and company DNA. Our job in developer advocacy is just that - to advocate for this community … What we are looking for : Our ideal candidate would be an experienced technical communicator who wants to improve Grafana OSS and loves participating in open source communities. We're looking for someone who is excited about teaching, and engaging with the world in person, on online forums and … participate in events, author content, appear in videos, and many other programs. A big plus for us is if you already participate meaningfully in open-source communities such as Kubernetes, Prometheus, or the wider CNCF. We work in the R&D part of the organization, alongside product managers More ❯
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Data scientist

Peterborough, England, United Kingdom
Cornucopia IT Resourcing
environment. Why Join? Be part of a newly established, fast-growing AI team Work on cutting-edge NLP and generative AI tools (e.g., RAG, open-source LLMs) Help automate and modernise business processes across a respected financial organisation Flexible, inclusive culture with purpose-driven values around environmental and … Data Science to scale innovative solutions What You Bring: 5+ years of hands-on experience in Python, ML, and NLP/LLMs Familiarity with open-source LLMs (e.g., LLaMA, Mistral, Qwen) and RAG pipelines Experience building APIs and interactive tools with FastAPI, Streamlit, or Gradio Solid understanding of … environment. Why Join? Be part of a newly established, fast-growing AI team Work on cutting-edge NLP and generative AI tools (e.g., RAG, open-source LLMs) Help automate and modernise business processes across a respected financial organisation Flexible, inclusive culture with purpose-driven values around environmental and More ❯
Posted:

Data scientist

Bath, England, United Kingdom
Cornucopia IT Resourcing
environment. Why Join? Be part of a newly established, fast-growing AI team Work on cutting-edge NLP and generative AI tools (e.g., RAG, open-source LLMs) Help automate and modernise business processes across a respected financial organisation Flexible, inclusive culture with purpose-driven values around environmental and … Data Science to scale innovative solutions What You Bring: 5+ years of hands-on experience in Python, ML, and NLP/LLMs Familiarity with open-source LLMs (e.g., LLaMA, Mistral, Qwen) and RAG pipelines Experience building APIs and interactive tools with FastAPI, Streamlit, or Gradio Solid understanding of … environment. Why Join? Be part of a newly established, fast-growing AI team Work on cutting-edge NLP and generative AI tools (e.g., RAG, open-source LLMs) Help automate and modernise business processes across a respected financial organisation Flexible, inclusive culture with purpose-driven values around environmental and More ❯
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Senior OSINT/PAI Language Enabled Analyst - Farsi

Shaw, England, United Kingdom
Credence Management Solutions, LLC
kick off in spring 2025 or Summer 2025. Responsibilities include, but are not limited to the duties listed below Provide expert analytic support to Open Source Analysis. Lead/manage the systematic collection of publicly available information (PAI) in the USCENTCOM AOR across subject areas to meet client … implement PAI collection tools and methodologies, metadata schema, or other information discoverability processes. Lead the integration of intelligence data and information, analyze, and produce open-source intelligence in response to Priority Intelligence Requirements (PIR) on political, military, economic, social, criminal, and counterterrorism issues. Provide PAI research support to … subject areas to meet client needs. Apply knowledge of AOR history, local customs, and current events in targeting, assessment, and trend analysis processes. Utilizing open-source tools, provide near real-time threat warning based on client's criteria, including Essential Elements of Information (EEI) and Commander's Critical More ❯
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Senior Full Stack Engineer - Remote (EMEA)

London, England, United Kingdom
Hybrid / WFH Options
WunderGraph, Inc
. You’re someone who brings deep expertise, has seen scale, and can take ownership of substantial technical decisions. That said, we have multiple open positions and aim for a healthy mix between mid and really senior people. Even if you’re a bit in between but hungry to … across our entire stack (Golang, NextJS, React, TypeScript, GraphQL, Tailwind), with a focus on robust, scalable, and maintainable code. Leading and contributing to our open-source codebase, including architectural decisions and rigorous code reviews. Taking end-to-end ownership of high-impact features for our SaaS platform cosmo.wundergraph.com … What You Bring to the Team: Extensive experience as a full stack software engineer with a proven track record of shipping high-quality software (open-source contributions or portfolio projects strongly preferred). A self-starter mindset with excellent time management and the ability to operate autonomously. A More ❯
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Vacancies: mySociety Web Developer

London, England, United Kingdom
Hybrid / WFH Options
Brixton Blog - Big Smoke
technology challenges? mySociety is a community of coders and technology fiends using our talents to make the world a better place. We’re hiring open-source-savvy web developers in order to grow our international impact, help us sustain ourselves through commercial work, and increase our reach in … to make a difference. Here’s the minimum skills we need you to have: A broad range of front and back end experience in open source languages. You should be able to take a project from design to execution, covering everything in between. Our current main projects are … in PHP, Python, Ruby, Perl and node.js. Experience in working with open source databases (such as PostgreSQL, MySQL, MongoDB). A pragmatic approach to automated testing. Experience: You should have autonomously conceived, designed and built at least one interactive website or app of some kind, running it for More ❯
Posted:

Channel Partnerships Lead, India

London, England, United Kingdom
Canonical
Ubuntu. Canonical is growing its channel sales team to capitalize on rapidly growing demand from channel partners, leveraging their expertise and connections to bring open source technology to organizations across a multitude of industries. At Canonical, the Channel Partnerships Lead role reports to the Director, Global Channel Sales … territory. The successful candidate must be comfortable owning and leading initiatives in an unstructured, startup-like environment. This individual must be able to sell open source, cloud, virtualization, and technical software solutions. Although the role is focused primarily on reseller and distributor channel partners, the successful candidate must … Role Entails Develop and execute channel strategy for distributors and resellers within the assigned territory Increase awareness of Canonical as a lead player in Open Source and Cloud (Private, Hybrid, Multi, and Public models) Identify and recruit new potential partners in assigned territory Leverage personal network and prospecting More ❯
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Staff Machine Learning Engineer, Gen AI

London, England, United Kingdom
Mozilla
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 this team and role: The Firefox team is a community … validation of models. Experience with distributed systems and platforms for AI integrations across a breadth of applications such as LLM APIs, Cloud based and open source tooling. Leading architecture designs to execution independently and track record of improving the team's overall AI development velocity. Strong problem-solving … participation Having grit Bonus Points Knowledge of and experience with using LLM solutions across different cloud providers You have previously successfully contributed to an open source project. Track record of not only building one, but multiple projects deployed with an active user base. Experience with responsible AI, transparent More ❯
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Swift Debugger/Compiler Engineer (Linux)

London, England, United Kingdom
Apple Inc
and particularly on Linux. This involves work on LLDB, the Swift compiler, and related tools. You will closely collaborate with the Swift and LLVM open-source projects. Our team works at the intersection of compiler and debugger technology: we are responsible for the debugging experience — from generating debug … take a holistic look at Swift debugging workflows, implement support for new language features, and improve platform support, specifically with an eye on the open-source Swift Linux toolchain. In addition to closing gaps in the feature matrix, you will also work on making it easier to distribute … both compiler and debugger. You will get to work on the Swift frontend, on LLVM and LLDB, and will work closely with the respective open-source communities. Minimum Qualifications Experience in developing software tools (for example: compilers, debuggers, language runtimes, profilers, or binary translation tools) Excellent software engineering More ❯
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Account Executive

London, England, United Kingdom
Orkes
Orkes is a platform for developers to build durable, distributed event driven applications. Based on the popular open source orchestration engine Conductor , Orkes lets developers focus on faster go to market with applications, scaling them to handlebillions of workflows without having to worry about failures, scalability or visibility … be responsible for creating the strategy for and a pipeline of qualified leads for Orkes Cloud, with an emphasis on working with existing Conductor open source customers, and close business to meet and exceed monthly, quarterly and yearly sales goals. You will do this by building strong and … pipeline Experience in a Sales and/or Business Development role within a high growth organization, preferably with startups that achieved growth across its open source install base. Experience working successfully across the spectrum of sales (strategy, lead generation, business closing, relationship nurturing) Outstanding communication skills including both More ❯
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Enterprise Account Executive - Nordics

London, England, United Kingdom
Hybrid / WFH Options
Chainguard
agile environment with an ever-evolving set of solution 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 More ❯
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Performance Marketing Specialist - B2B

London, England, United Kingdom
Proton
Our mission is to build a more ethical and responsible alternative to Big Tech services, with a focus on end-to-end encryption, privacy, open-source and ease-of-use. Our user-first approach has helped Proton grow organically to serve millions of consumers and businesses around the … leaders of a broader community-driven movement advancing a more socially responsible way of doing business online. Whether it’s through maintaining the core open-source libraries used by thousands of other businesses or providing financial/technological support to aligned organisations, your work will have an outsized … of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected. If you need any extra support or reasonable adjustments during the More ❯
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Business Development Representative - UK

London, England, United Kingdom
Hybrid / WFH Options
Chainguard
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 More ❯
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Senior Editor / Motion Graphics Designer

London, England, United Kingdom
SUSE
type: Full time Posted on: Posted 2 Days Ago Job requisition id: 71006584 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 and secure enterprise open source solutions, including SUSE … 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. Job Overview: We More ❯
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Support Engineer, Amazon Currency Converter

London, England, United Kingdom
Amazon
Go. For you, code reviews and automated testing are not chores – they are a core part of writing great software. • Work on the decentralized open-source model and encourage open collaboration/communication. • Engage frequently with the open source community to find and fix the … most important challenges. • Maintain effective communication and collaboration with partner teams, both local and remote, in completing interdependent work items. • Advocate for open source, both inside and outside the company. BASIC QUALIFICATIONS - 2+ years of software development, or 2+ years of technical support experience - Bachelor's degree in More ❯
Posted:
Open Source
England
10th Percentile
£51,738
25th Percentile
£62,625
Median
£73,000
75th Percentile
£115,000
90th Percentile
£137,500