451 to 475 of 852 Open Source Jobs in England

QA/Test Engineer

Location
Newcastle upon Tyne, England, United Kingdom
processes to facilitate continuous improvement and maintenance of quality standards Qualifications Confident with building and maintaining frameworks in Java Have practical experience with open source tools such as: Cypress, Karate, PlayWright, Selenium or similar Worked in an agile environment Resident in the UK for five or more years ...

Machine Learning Framework/Runtime Software Engineer (C++)

Location
Cambridge, England, United Kingdom
Experience Required We’re looking for C++ software development experience and good software engineering fundamentals. Experience could come from professional work, internships, academic projects, open-source contributions, or other practical software development. An interest in machine learning software and how AI models run on different hardware is important. ...

Security Platform Engineer, UK Security Operations

Location
Greater London, England, United Kingdom
Istio, Linkerd) and workload identity. Experience in detection engineering, logging pipeline development, or SIEM tuning in containerised environments. Experience in contributing to security-focused open-source projects or internal security platform tooling. About the job As a part of the UK Security Operations (SecOps) team in Google Public ...

Scala Developer

Location
Sunderland, England, United Kingdom
digital services within UK central government or the wider public sector. Desirable experience Experience working with regulated public-sector, GDS, or financial-services environments. Open-source contributions to government engineering ecosystems. Active community-of-practice contribution (technical talks, blog posts, or internal Scala mentoring). Location and working ...

Developer Content Engineer

Location
Cambridge, England, United Kingdom
tutorials, documentation, learning material, technical blogs or code examples would be valuable. We would also welcome experience with docs-as-code workflows, developer education, open‐source communities, technical events or AI‐assisted development and content creation. If you’re an engineer who enjoys discovering how things work ...

Senior Test Engineer (National Security)

Location
West of England, England, United Kingdom
secure, resilient and user-focused solutions. Technologies We Typically Use: We believe in using the right tools for the job and invest in modern, open-source technologies, including: Selenium Playwright Cypress Webdriver.io Cucumber Robot Framework Serenity BDD Rest Assured What We’re Looking For We’re seeking passionate ...

Senior Principal Software Architect – AI

Location
Cambridge, England, United Kingdom
Other useful experience includes low-precision inference, LLMs and multimodal models, Android or Linux AI ecosystems, and embedded or edge computing. Experience working with open-source communities is also welcome. In Return We offer the opportunity to influence AI technology across a huge range of Arm-powered devices ...

AI/ML Data Scientist

Location
Greater London, England, United Kingdom
measure - Any teaching, tutoring, or exam‐marking experience, or familiarity with the UK curriculum (GCSE, A‐Level, AQA/Edexcel/OCR) - Published research, open‐source contributions, or writing about evaluation - Cloud infrastructure experience (AWS) - Something you've built in your own time that you'd love ...

Premium Support Engineer (London, Weekend)

Location
Greater London, England, United Kingdom
Amenities (In-Office Only) Want to learn more about what we are up to? Self-driving Company Replit Agent at Scale AI Adoption Build Open-Source Apps Interviewing + Culture at Replit Operating Principles Reasons not to work at Replit To achieve our mission of making programming more ...

QA Tester

Location
Greater London, England, United Kingdom
Experience of using JavaScript Automation Frameworks such asWebdriverIO,Playwright Experience of running stress/load testing using K6 and Grafana or other/similar open-source tools. Knowledge of Microsoft Azure Portal ISEB Certification in Software Testing DesirableRequirements: Experience with data migration projects Experience workinginthe Public Sector ...

Senior Lead Software Engineer - Backend Engineering - Java/Kotlin

Location
Greater London, England, United Kingdom
based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense and build ourselves when it doesn't. We are entirely cloud native and want to build a truly multi ...

Senior Software Engineer

Location
Norwich, England, United Kingdom
Maybe you did not earn a traditional Computer Science degree. Maybe you transitioned into engineering from another field. Maybe you built your skills through open-source contributions, bootcamps, startups, or sheer curiosity and persistence. If you have designed resilient systems, led technical decisions, or built things people rely ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
with a growth mindset - able to tackle entirely novel challenges that lack prior precedent through applying strong fundamentals and first principles thinking. Familiarity with open-source technology and a desire to explore and experiment with new solutions. Experience building 0-1 with a strong product sense. Excellent communication ...

Staff Software Engineer

Location
Newcastle upon Tyne, England, United Kingdom
with a growth mindset - able to tackle entirely novel challenges that lack prior precedent through applying strong fundamentals and first principles thinking. Familiarity with open-source technology and a desire to explore and experiment with new solutions. Experience building 0-1 with a strong product sense. Excellent communication ...

AI Consultant

Location
Greater London, England, United Kingdom
apart*** Experience with specific AI techniques, such as neural networks or natural language processing.* Knowledge of the financial services industry.* Contributions to open-source AI projects.* Experience with data visualization tools.* Passion for data science, data mining, machine learning and experience with big data architectures and methods ...

Senior Security Consultant

Location
Caddington, England, United Kingdom
lifecycle. Managing risks and services in accordance with customer, regulatory and legislative expectations. Experience outside of traditional enterprise IT scenarios extending to proprietary and open-source software, firmware and electronic hardware. Exposure to product and software architectures, including product and software development lifecycles and security. Exposure to Operational ...

Senior Data Scientist

Location
Sheffield, England, United Kingdom
process data and carry out advanced analytics techniques. Experience in advanced data visualisation techniques along with tools such as Qlik, Power BI and open source visualisation tools. Experience working with professional coding technologies such as Git and Docker. Experience working with modern cloud technologies such as Azure ...

Senior Security Consultant

Location
Luton, England, United Kingdom
Managing risks and services in accordance with customer, regulatory and legislative expectations. + Experience outside of traditional enterprise IT scenarios extending to proprietary and open-source software, firmware and electronic hardware. + Exposure to product and software architectures, including product and software development lifecycles and security. + Exposure ...

Software Engineer, New Grad - Production Infrastructure

Location
City Of London, England, United Kingdom
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 Kubernetes, Cilium, Envoy, Grafana, React, and Redux Industry-standard tooling, including Gradle and GitHub, and agentic tools like Windsurf & Cline ...

Product Security Engineer

Location
West of England, England, United Kingdom
infrastructure, and familiarity with the NCSC Cyber Assessment Framework, NIS regulations, ISO 27001 or IEC 62443. Public evidence of your craft: CVEs, write‐ups, open source tooling, bug bounty history or conference talks. Personal Attributes Curious and persistent: you enjoy working out how something can be made ...

Lead Software Engineer - Backend Engineering - Java/Kotlin

Location
Greater London, England, United Kingdom
based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it makes sense and build ourselves when it doesn’t. We are entirely cloud native and want to build a truly multi ...

Principal Security Consultant

Location
Yeovil, England, United Kingdom
/or RTCA-DO-326A/B, 355A & 356A. That extends outside of traditional enterprise IT scenarios extending to proprietary and open-source software, firmware and electronic hardware. Developing, evaluating and analysing design constraints, and detailed system and security designs as they pertain to the cyber domain. Decomposing ...

Graduate Data Analyst

Location
City Of London, England, United Kingdom
Signs that you enjoy technical problems beyond your coursework, such as side projects, CTFs or hackathons, a final-year project that went deep, or open-source contributions We don't need prior industry experience. Internships and placements are a bonus, not a requirement, as we know access ...

Senior Technical Consultant - Senior C# Developer

Location
Manchester, England, United Kingdom
collaborators, and learners. The team blends decades of deep technical expertise with curiosity and humility. You’ll work alongside engineers who have contributed to open‐source projects, tuned SQL to perfection, built massive distributed systems, and everything in between. And beyond the tech, our team is full ...

VodafoneThree - eDiscovery & Digital Forensics Analyst

Location
Newbury, England, United Kingdom
environments while maintaining evidential integrity. Produce reports, audit trails, metrics, and case documentation that support investigations, regulatory activity, and internal governance. Manage and deliver Open-Source Intelligence (OSINT) reporting, helping provide valuable insights for investigations and risk assessments. Maintain forensic processes, documentation, and operational controls while continuously seeking ...