Open Source Jobs in the UK

1 to 25 of 315 Open Source Jobs in the UK

Professional Services Engineer

London, United Kingdom
Confidential
opportunity to join a rapidly expanding CCaaS provider as a Design & Deployment Engineer in the Professional Services team. This is an innovative company utilising open source technology, leading the way with hosted telephony, Asterisk PBX, CCaaS solutions & AI. They are winning contracts hand-over-fist and subsequently need more »
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Senior Software Engineer - SC Eligible

Stockland Bristol, England, United Kingdom
Sanderson Government & Defence
meet their needs. Role & Responsibilities: Implementing software solutions including design, development and testing Using a wide range of technologies, specialising in the use of open-source libraries and components. Utilising tools such as GitLab to build continuous integration pipelines, which help monitor and ensure software quality and security more »
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Professional Services Engineer

South East, United Kingdom
Context
opportunity to join a rapidly expanding CCaaS provider as a Design & Deployment Engineer in the Professional Services team. This is an innovative company utilising open source technology, leading the way with hosted telephony, Asterisk PBX, CCaaS solutions & AI. They are winning contracts hand-over-fist and subsequently need more »
Employment Type: Full Time
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MySQL Principal Consultant

London, England, United Kingdom
Jobleads-UK
new MySQL deployments Evaluating existing clusters and provide recommendations on best practices Debugging high priority issues on mission critical production environments Be involved with OpenSource community through user lists, irc, blog posts, webinars, and open source projects Contributing to rapid brainstorming, designing and developing of prototypes Automating and more »
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Staff Software Engineer (Front-End)

Birmingham, England, United Kingdom
BlackLine
Agile development environment. Passion for engineering excellence through automation, unit testing, and process improvements. Experience with data integration and ETL tools (both productized and open source) We're Even More Excited If You Have: Open source contributor. 3+ years of experience with a public cloud (AWS … solving skills, and be part of a winning team at the world's most trusted name in Finance Automation! A culture that is kind, open, and accepting. It's a place where people can embrace what makes them unique, and the mix of cultural backgrounds and varying interests cultivates more »
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Senior Software Engineer

England, United Kingdom
Eames Consulting
and Test Driven Development. Nice to have: experience with embedded software, game engine development, cloud services, ROS, 3D computer vision, SLAM, sensor fusion, and open-source libraries. more »
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Test Engineer

London, England, United Kingdom
Version 1
manual testing Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C# 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 more »
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Python AWS Developer

United Kingdom
Harrington Starr
a truly API-First company, you can be part of this journey, join their API council, learn best practices on building APIs, contribute to open source, grow as a professional, and share their success. The stack: Python 3.12, FastAPI, Pydantic, PostgreSQL, RabbitMQ, Redis, AWS, Kubernetes, Gitlab. Requirements You more »
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Platform Engineer - Work with GenAI

United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Engineer Remote 🌐 Our Client's Company Overview: We are at the forefront of the AI revolution, our anonymous tech company champions a decentralized and open-source approach, aiming to empower developers to create scalable and trustworthy AI solutions. Through innovation and collaboration, we shape an AI future grounded more »
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Information Security Analyst (Manchester)

Manchester Area, United Kingdom
Hybrid / WFH Options
bet365
specifically looking at application security and code analysis, ensuring applications are built securely. The Information Security team deal with the security of closed-sourced, open-source and in-house written applications. The objective is to ensure that systems and services are built with privacy and security by design. … up front and throughout the project lifecycle. Taking responsibility for the security of the tested product within the project context. Conducting manual and automated source code reviews. Contributing to and utilising Company security testing methodologies, creating and updating technical documentation as necessary. Completing security vulnerability analysis and assessments, and more »
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Software Engineer

City Of Bristol, England, United Kingdom
Hybrid / WFH Options
AdaCore
work together, with our customers and partners. Job description: We are seeking a dynamic Software Engineer dedicated to enhancing the Ada programming language's open-source software development ecosystem and overall advocate for the adoption of AdaCore technologies. This unique position within the Technical Marketing team involves contributing … We are looking for candidates who are not only technically skilled but also possess a strong desire to learn, innovate, and contribute to the open-source community. Key Responsibilities: Collaborate on the maintenance of tools provided by the Ada package manager, ensuring a wide range of tools is … build GNU toolchains for new embedded targets and host OS, maintaining existing ones to support the evolving needs of Ada developers. Engage with the open-source community to foster collaboration, share knowledge, and gather feedback to guide development efforts. Develop various software projects and demos showcasing AdaCore products more »
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Test Engineer

Edinburgh, Scotland, United Kingdom
Version 1
manual testing Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C# 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 more »
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Test Engineer

Manchester, England, United Kingdom
Version 1
manual testing Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C# 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 more »
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Test Engineer

Birmingham, England, United Kingdom
Version 1
manual testing Confident with building and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C# 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 more »
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Technical Lead

Greater London, England, United Kingdom
Hybrid / WFH Options
Builder.ai
load tests. Solid Understanding of GitOps principles. Nice to have: Working knowledge of Docker, Kubernetes, Terraform, and GitLab CI/CD pipelines Comfortable with open source monitoring tools like Prometheus, Grafana, Loki, along with an ability to troubleshoot infrastructure and/or application issues across these tools. Experience more »
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Senior OSINT Investigations Consultant

Cambridge, England, United Kingdom
Hybrid / WFH Options
Blackdot Solutions
Working at Blackdot Blackdot Solutions makes investigations software. Our product, Videris, is a leading solution that transforms the way organisations collect, analyse and visualise open source intelligence (OSINT). Governments, banks and large organisations use Videris to tackle some of the most complex investigative challenges our society faces. more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Melior Resourcing
Learning sector. Expereince of working in publishing, Learning or other online subscription based service would be beneficial as would be a background in other opensource software such as PHP, drupal or Ruby. Essentially we are looking for a robust candidate who likes finding solutions to complicated problems while doing some … team leading of an expreienced team to build the new tech stack for the business. The role is open to remote workers who can work in London 1 or 2 days a week.Please apply through the ad and someone from the Melior Resourcing team will be in contact with more »
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Mobile/Web Application Security Test Engineer

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
BSI
the parameters, conditions and outcomes of testing activities. Understanding business requirements and applying security without adversely affecting the desired functionality. Performing manual code reviews, open-source software evaluations, and tests as needed. Previous experience in the Testing, Inspection and Certification (TIC) sector would be preferred. Relevant degree such more »
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Senior Business Intelligence Developer

London Area, United Kingdom
Hybrid / WFH Options
Anson McCade
in designing relational, dimensional models, and analytical data marts/cubes. • Collaboration with database developers and data engineers for optimal data tuning. • Experience using open source data to enhance BI and Data Analytics outputs. • Working in a global business environment. Apply Now: If you are a proactive and more »
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Full Stack Developer

Rugby, England, United Kingdom
Ikuto
ideal candidate will have the following: Minimum 3+ years’ experience in a Full Stack Development position Experience with JavaScript/TypeScript and experience of open-source platforms - React Solid experience with Java Ability to work individually and as part of a team Strong problem-solving skills Full JD more »
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Product Developer - React - £300 p/d Outside IR35 - 6 Months

United Kingdom
Hybrid / WFH Options
Harrington Starr
fluently, and you want to work in an international and dynamic environment Worked in startups or have extensive freelance experience Preferably, you worked on open-source SDK development. If interested please come back as soon as possible with an updated CV for immediate consideration. more »
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Staff Data Engineer - Global Data Platform (Enablement) team

United Kingdom
Bazaarvoice
our organization. Requirements BSc in Computer Science or related discipline. 7+ years experience designing and building robust, scalable, distributed data systems and pipelines, using open source and public cloud technologies. Strong experience with data orchestration tools: e.g. Apache Airflow, Dagster. Experience with big data storage and processing technologies more »
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Senior Software Engineer, Query Performance, Java

United Kingdom
Xonai
for this role, you will collaborate with the founding team to expand the integration of our custom compiler technology with the internals of leading open-source software for Big Data analytics to drive faster data processing and broader operation coverage. Your contributions to our core product will directly … Big Data file formats (e.g. Parquet, ORC, Avro). Understanding of Big Data processing engine internals. Since we are a remote company, we are open to candidates from overseas. No recruitment agencies please. more »
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Business Analyst (Contract)

Wilmslow, England, United Kingdom
The Citation Group
end to end business process, including the technology that delivers each step of the process · Evaluate potential software solutions, including off-the-shelf and open source components, and the system architecture to ensure that they meet business requirements. · Work with senior stakeholder to identify and prioritise business outcomes more »
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Information Ninja

London Area, United Kingdom
Tadaweb
relationships with our users and key customer stakeholders. You will deliver training sessions on our platform and mentor our customers to deliver value in open-source data collection and analysis. You will be problem solving daily and helping customers with use cases that push what is technically possible. … You will research, explore, and help implement new technologies to help our customers. Your profile: Experience with collection of publicly available information, production of open source intelligence, internet investigations, or thorough online research. Experience with managing customer expectations and building relationships in demanding operational environments. Comfortable preparing and … you have any of the following: Exposure to social network analysis, and knowledge of clear, deep and dark web investigation. Experience in analysis: all source, business intelligence, geopolitical risk, or as a research consultant, security risk manager, or in law enforcement investigator. Experience working within a SaaS, cyber, digital more »
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Open Source
10th Percentile
£40,750
25th Percentile
£48,250
Median
£65,000
75th Percentile
£84,964
90th Percentile
£100,500