251 to 275 of 2,749 Open Source Jobs in England

are small and are responsible for the following: Designing, implementing, documenting, and maintaining software solutions. Full stack development using Front End technologies, such as React, integrating AWS services and open source tooling, using a variety of different databases (e.g. MongoDb or ElasticSearch) and developing in Python. Working with our DevOps specialists to help manage and maintain their own More ❯

unit testing, code reviews, design documentation).* Proficiency in applying SOLID principles and Test-Driven Development methodologies.* Experience with cloud products, Kubernetes, or other orchestration tools.* API management experience.* Open-source contributions.* Highly organised with exceptional attention to detail.* Strong communication skills.* Passion for continuous improvement in the software delivery lifecycle.* Experience influencing product strategies through technical knowledge. More ❯

as TeamViewer or similar. Knowledge of video streaming protocols and technologies. Experience in frontend development, particularly with React or other modern JavaScript frameworks. A track record of contributing to open-source projects, showing your commitment to the developer community and collaborative coding. What You’ll Bring We’re looking for someone who is not just technically skilled but More ❯

skills Experience with some of the following tools: Selenium, Appium, REST Assured, SOAP UI, Serenity, SpecFlow, Cucumber, Jenkins, CircleCI, TeamCity, Docker, Kubernetes, Terraform, JMeter, Gatling Evidence of contributions to open-source community A programming language or cloud certification Eligibility for UK security clearance to Security Check (SC) level, if not holding an existing clearance Connect to your business More ❯

skills Experience with some of the following tools: Selenium, Appium, REST Assured, SOAP UI, Serenity, SpecFlow, Cucumber, Jenkins, CircleCI, TeamCity, Docker, Kubernetes, Terraform, JMeter, Gatling Evidence of contributions to open-source community A programming language or cloud certification Eligibility for UK security clearance to Security Check (SC) level, if not holding an existing clearance Connect to your business More ❯

skills Experience with some of the following tools: Selenium, Appium, REST Assured, SOAP UI, Serenity, SpecFlow, Cucumber, Jenkins, CircleCI, TeamCity, Docker, Kubernetes, Terraform, JMeter, Gatling Evidence of contributions to open-source community A programming language or cloud certification Eligibility for UK security clearance to Security Check (SC) level, if not holding an existing clearance Connect to your business More ❯

Social network you want to login/join with: Performance Engineer - Open Source, London col-narrow-left Client: Canonical Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 2158f9050ce6 Job Views: 16 Posted: 20.06.2025 col-wide Job Description: Canonical is a leading provider of open source software and … at Canonical for Performance Engineers who bring exceptional clarity to software performance, correctness and efficiency. We are adding these roles to every engineering team at the company. As an open source platform, we have teams that work at every level of the software stack - from the kernel up through server and desktop applications, all the way to the More ❯

applicants Join to apply for the Technical Support Engineer role at Diagrid Get AI-powered advice on this job and more exclusive features. 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. 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 on infrastructure. As online digital services need to handle more load and run on multiple clouds or … abstractions delivers consistent, secure and 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 projects at Microsoft. Dapr More ❯

C++ - Multipass role at Canonical Get AI-powered advice on this job and more exclusive features. Use your deep C++ skills on Windows and MacOS to build an amazing open source developer experience with Multipass, the workstation mini-cloud at your fingertips which provides Ubuntu and appliance VMs on demand for build, test and prototyping. The Multipass team … Review code and architecture as part of Canonical's engineering process Collaborate proactively with a distributed team Debug, track down and fix issues encountered by our users Foster the open source community and support customers when needed Travel internationally for up to two weeks, twice a year, for company events What we are looking for in you Cross … with software testing and test-driven development Extremely high personal standards for code quality, testing and design Knowledge of hypervisor technologies such as Hyper-V, VirtualBox, KVM, and QEMU Open source experience and involvement Knowledge of CI systems a plus Capacity to learn quickly about new systems and techniques Excellent communication skills in English - both verbal and written More ❯

see a wide range of 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, and those of the business … to Cloud - working as part 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, providing expertise across all Linux … solutions such as docker, Kubernetes 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 reliance on Linux as the More ❯

long-lasting loyalty between Red 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 their top business goals and … Ensure high level of customer 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 with enterprise cloud solutions like … CI) and continuous delivery (CD) 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 associates work flexibly across work More ❯

software you develop to build capabilities used by research scientists, aerospace engineers, intelligence analysts, and economic forecasters in countries around the world. There will be opportunities to contribute to open source software, including projects maintained by others that we leverage. You’ll work autonomously within a community that will support and challenge you as you grow to become … tools and development processes. Push Palantir to the cutting edge of software supply chain security. Technologies We Use A variety of languages, including Python, Java, Go, Rust, and TypeScript. Open-source databases like Cassandra, Lucene, Elasticsearch. Open-source libraries/frameworks like Rattler, Conda, GraphQL, Undertow, Jackson and Log4j. Industry-standard build tooling, including Hatch, Gradle … decisions impact your users and a drive to super-power those people, particularly through empathy for developer/operator workflows and productivity. Awareness of recent industry best practices and open source advancements. Great problem solving skills with ability to evolve complex systems. What We Require 2+ years of software engineering experience, preferably in fields such as Computer Science More ❯

non-technical stakeholders. We would like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. … Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + More ❯

non-technical stakeholders. We would like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. … Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + More ❯

non-technical stakeholders. We would like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. … Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + More ❯

non-technical stakeholders. We would like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. … Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + More ❯

empower developers to rapidly build and test their cloud applications, allowing for a more enjoyable dev experience, and saving valuable time and resources. LocalStack has a large and active open-source community (57k+ stars on GitHub) with over 100k active users worldwide and 200M+ downloads to date. Our customer base ranges from SMBs to Global Fortune 500 companies. … to-Market teams. Mentorship and coaching experience to support team growth. Comfortable with ambiguity and fast-paced environments, with the ability to build solutions from scratch. Active participation in open-source communities or contributions to relevant projects (Preferred). Values we hold in LocalStack: Care: we create with compassion. We prioritize empathy and understanding in every interaction. By … its impact. We foster autonomy, inspire ambition, encourage ownership, and empower everyone to unlock their potential and make an impact. Openness: we build trust together. We build trust through open communication and honest feedback. By sharing ideas and embracing diverse perspectives, we create stronger, more connected teams that work toward shared goals. Courage: we dare to innovate. We embrace More ❯

non-technical stakeholders. We would like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. … Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. More ❯

non-technical stakeholders. We would like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. … Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer” – make an impact on day one. Competitive salary, equity and benefits package. 28 days + public holidays allowance. More ❯

challenges is key. We’d love to hear from you if that’s you. Nice to have: Machine Learning: Experience with generative models, LLMs, multi-modal models, Deep Learning. Open-source: Contributions or experience in open-source projects. Front-end: Experience with TypeScript, React, Next.js. Startup experience: Familiarity with startup environments. Experience in cutting-edge AI More ❯

every box—passion for solving complex challenges and willingness to learn are valued. Nice to have: Machine Learning: Experience with generative models, LLMs, multi-modal models, and Deep Learning. Open-source: Contributions to open-source projects. Startup experience: Experience working in startup environments. Experience in cutting-edge AI research environments. An official role of “Founding Engineer More ❯

/join with: Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets. Linking millions of assured data points, Janes data model creates a framework of … interconnected open source defence intelligence. This allows our customers to integrate all relevant data and connections into a single intelligence environment to deliver a more complete and accurate answer. Using Janes, our customers can use their scarce resource more effectively, to get to better decisions with higher confidence, more quickly. Job purpose Janes is currently seeking a Senior More ❯

every box—passion for solving complex challenges and willingness to learn are valued. Nice to have: Machine Learning: Experience with generative models, LLMs, multi-modal models, and Deep Learning. Open-source: Contributions to open-source projects. Startup experience: Experience working in a startup environment. Experience in cutting-edge AI research environments. An official role of “Founding More ❯

enjoy solving complex challenges, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an More ❯

Scotland, United Kingdom 1 day ago Glasgow, Scotland, United Kingdom 7 months ago Edinburgh, Scotland, United Kingdom 7 months ago Edinburgh, Scotland, United Kingdom 5 days ago Information Systems - Open Source Technical Architect Edinburgh, Scotland, United Kingdom 3 weeks ago Edinburgh, Scotland, United Kingdom 6 days ago Information Systems - Open Source Technical Architect Glasgow, Scotland, United More ❯