Open Source Jobs in the UK

226 to 250 of 268 Open Source Jobs in the UK

Strategic Customer Success Manager London, UK (Remote)

United Kingdom
Hybrid / WFH Options
Ably Realtime Ltd
an amazing opportunity ahead of us, and we want anyone to be able to contribute to that opportunity. If you enjoy working as part of a technology company, value open source, and love solving hard problems - then we'd love to hear from you, regardless of whether you fit the job description exactly or not. If in doubt More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

Ipswich, Suffolk, England, United Kingdom
Hybrid / WFH Options
RaptorTech Recruitment Ltd
with new technologies and prototype advanced systems features. To be successful you will likely have: At least a couple of years of Java development experience and preferable knowledge of opensource frameworks such as Spring and Hibernate. Excellent problem-solving skills The appetite to get involved with all aspects of the development lifecycle from requirements gathering through to successful delivery to More ❯
Employment Type: Full-Time
Salary: £35,000 - £45,000 per annum
Posted:

Senior Technical Architect

Corsham, Wiltshire, England, United Kingdom
GTC Recruitment Limited
support enterprise-level design. Knowledge of cloud and distributed architectures . Excellent technical leadership and communication skills. Ability to engage across a wide range of technologies, both proprietary and open source. Experience in secure environments, ensuring compliance with government and industry standards. Desirable: Experience with requirement traceability in complex programmes. Prior exposure to highly sensitive or defence-related projects. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Project Manager

London, United Kingdom
Hybrid / WFH Options
Robert Walters UK
to senior leadership and the board What we're looking for Strong track record managing complex tech or digital transformation projects Excellent stakeholder engagement and communication skills Experience with open-source platforms and Agile delivery Industry experience in entertainment, ticketing, or CRM systems is a bonus This is your chance to make a real impact on a transformational … Consultant: Simrah Rehan london projects/project-manager 2025-09 10-12 trade-and-services London London GB Robert Walters true About: TEMPORARY Job Reference: A4TAQP-326A4179 Expiry: Open until filled More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Office Manager

London, United Kingdom
Multicloudsystems
Objectively restore stand-alone markets rather than enterprise-wide products. Uniquely underwhelm best-of-breed mindshare through adaptive niches. Seamlessly parallel task open-source content without resource sucking technology. Job Responsibilities Be involved in every step of the product design cycle from discovery and user acceptance testing. Work with BAs, product managers and tech teams to lead the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend JavaScript Developer - Fully Remote

Manchester, North West, United Kingdom
Hybrid / WFH Options
Transparent Technology
will directly shape how millions of fans consume digital content. What you'll be working on: Developing high traffic/low latency ad tech using Vanilla JavaScriptand TypeScript alongside open source projects such as js Delivering multiple greenfield projectsacross publishing and digital media Working in a small, agile, cross-functional teamwith lots of influence on technical decisions What More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Full-Stack Engineer

Cambridge, Cambridgeshire, England, United Kingdom
Eclectic Recruitment
PostgreSQL and Redis. Skilled in API development, database architecture, and authentication methods. Experience with both DynamoDB and PostgreSQL in production environments. A track record of technical ownership, showcased through open-source contributions or public demos/projects. Detail-oriented with strong problem-solving skills and the ability to drive initiatives to completion. Comfortable working in a fast-paced More ❯
Employment Type: Full-Time
Salary: £60,000 - £90,000 per annum
Posted:

Technical Instructor - Red Hat Trainer (Dutch or German speaking)

Other, United Kingdom
Hybrid / WFH Options
Verus Recruitment
Jobs Europe, Remote IT Instructor, Red Hat Jobs EMEA, DevOps Training Roles, Ansible Instructor, Dutch Speaking IT Jobs, German Tech Trainer Jobs, Virtual Classroom Trainer, IT Skills Instructor Remote, Open Source Software Trainer, Red Hat Delivery Specialist, RHCA Jobs Europe, IT L&D Consultant More ❯
Employment Type: Permanent, Work From Home
Posted:

Data Associate - German Speaking

Cambridge, Cambridgeshire, England, United Kingdom
Hays Specialist Recruitment Limited
solve structured problems Excellent research skills and attention to detail Preferred qualifications: Bachelor's degree in a relevant field Experience in task execution and project coordination Ability to leverage open-source resources for research Adaptability to fast-paced, evolving environments Experience managing cross-functional stakeholder relationships Advanced proficiency in Microsoft Office Suite What you'll get in returnYou More ❯
Employment Type: Full-Time
Salary: £30,000 - £32,000 per annum
Posted:

Data Associate - German Speaking

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Hays
solve structured problems Excellent research skills and attention to detail Preferred qualifications: Bachelor's degree in a relevant field Experience in task execution and project coordination Ability to leverage open-source resources for research Adaptability to fast-paced, evolving environments Experience managing cross-functional stakeholder relationships Advanced proficiency in Microsoft Office Suite What you'll get in return More ❯
Employment Type: Permanent
Salary: £30,000
Posted:

GAIN Experience - Project Manager

London, United Kingdom
Hybrid / WFH Options
Catch Digital
similar role Track record of building strong client and colleague relationships A positive and confident approach when dealing with clients Experience managing projects with multiple web development technologies, including open source Experience balancing multiple projects of varying sizes Experience planning, managing, and delivering projects using flexible project management methodologies Strong commercial awareness and budget management skills Willingness to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GAIN Experience - Project Manager

Bournemouth, Dorset, United Kingdom
Hybrid / WFH Options
Catch Digital
similar role Track record of building strong client and colleague relationships A positive and confident approach when dealing with clients Experience managing projects with multiple web development technologies, including open source Experience balancing multiple projects of varying sizes Experience planning, managing, and delivering projects using flexible project management methodologies Strong commercial awareness and budget management skills Willingness to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GAIN Experience - Project Manager

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Catch Digital
similar role Track record of building strong client and colleague relationships A positive and confident approach when dealing with clients Experience managing projects with multiple web development technologies, including open source Experience balancing multiple projects of varying sizes Experience planning, managing, and delivering projects using flexible project management methodologies Strong commercial awareness and budget management skills Willingness to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GAIN Experience - Project Manager

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Catch Digital
similar role Track record of building strong client and colleague relationships A positive and confident approach when dealing with clients Experience managing projects with multiple web development technologies, including open source Experience balancing multiple projects of varying sizes Experience planning, managing, and delivering projects using flexible project management methodologies Strong commercial awareness and budget management skills Willingness to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SOC Team Lead

Leeds, West Yorkshire, England, United Kingdom
Claranet Limited
causes using MITRE ATT&CK. o Recommend and coordinate response actions to mitigate impact during active incidents. • IOC and Threat Analysis o Investigate indicators of compromise using commercial and open-source threat intelligence. o Validate alerts and determine their relevance to customer environments, providing context on adversary behaviour and recommending follow-up actions when threats are confirmed. • Threat More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

SOC Principal Analyst

London, South East, England, United Kingdom
QBE Management Services (UK) Limited
technical support, and influence peers in following best practice. Review new security products and ascertain their suitability for the QBE environment. Execute threat hunting activities using various proprietary and open source tools to identify current and emerging threats that pose a risk to QBE. Build strong relationships with internal and external stakeholders to maintain and improve QBE security More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Machine Learning Engineer

London, United Kingdom
Snap Group Limited
C+Preferred Qualifications: Experience developing real-time software for mobile applications Knowledge of computer graphics foundations Track record of successful projects in GenAI field Examples of your work such as open source projects, blog posts, Kaggle contests, top conference or journal publications, etc. If you have a disability or special need that requires accommodation, please don't be shy More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Support Team Leader

Abingdon, Oxfordshire, South East, United Kingdom
UK Atomic Energy Authority
Oxfordshire . This role requires employees to complete an online Baseline Personnel Security Standard (BPSS), including Disclosure & Barring Service (DBS) checks for criminal convictions and possibly a search of open source data. The Role The Tritium Fuel Cycle (TFC) division is leading the delivery of tritium life cycle solutions for sustainable fusion energy, aiming to maximise the scientific More ❯
Employment Type: Permanent
Salary: £35,000
Posted:

Technical Coordinator

Abingdon, Oxfordshire, South East, United Kingdom
UK Atomic Energy Authority
Oxfordshire . This role requires employees to complete an online Baseline Personnel Security Standard (BPSS), including Disclosure & Barring Service (DBS) checks for criminal convictions and possibly a search of open source data. The Role The Tritium Fuel Cycle (TFC) division is leading the delivery of tritium life cycle solutions for sustainable fusion energy, aiming to maximise the scientific More ❯
Employment Type: Permanent
Salary: £30,000
Posted:

Senior Talent Acquisition Manager TECH (Remote Europe)

London, United Kingdom
Hybrid / WFH Options
n8n
Europe, with regular off-sites for team bonding. Some roles, like sales in the US, are hybrid-please check the job description. Giving back - We're big fans of open source, and you'll get $100 per month to support projects you care about. Transparency - We all know what everyone's working on, how the company is doing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer, Product, (Le Chat)

London, United Kingdom
Hybrid / WFH Options
Mistral AI
AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include … fit discussion - 30 min •References Location & Remote This role is primarily based at our HQ in Paris, France. We will prioritize candidates who either reside in Paris or are open to relocating. We strongly believe in the value of in-person collaboration to foster strong relationships and seamless communication within our team. Our remote work policy is designed to … by each manager, taking into account individual autonomy and specific circumstances-such as increased flexibility during the summer months. Regardless of the arrangement, we expect all employees to maintain open lines of communication with their teams and be available during core working hours. In certain specific situations, we will also consider remote candidates based in one of the countries More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

APPLICATION SECURITY ENGINEER / APPSEC

Manchester, North West, United Kingdom
Hybrid / WFH Options
Secure Recruitment Ltd
side of IT Security, specifically looking at Application Security & Code Analysis, ensuring their Applications are Built Securely. The Information & Cyber Security Team deal with the Security of Closed-Sourced, Open-Source & In-House Developed Applications ensuring that All Systems & Services are Built with Privacy & Security by Design. You will be working closely with the Software Development Team , to … to ensure that Information Security aspects are considered up front and throughout the Project Lifecycle. Taking Responsibility for the Security of Tested Products within Project Context. Conducting Manual & Automated Source Code Reviews. Contributing to & Utilising Security Testing Methodologies, Creating & Updating Technical Documentation as necessary. Liaising with Software Development Department to ensure Security is considered throughout SDLC. Identifying any Security More ❯
Employment Type: Permanent, Work From Home
Posted:

Business Development Representative - French Speaking

London, United Kingdom
Hybrid / WFH Options
Gravitee Topco Limited
digital transformation. The possibilities are endless -be a part of the revolution! THE ROLE & WHY IT EXISTS Gravitee.io is taking APIs to the next level, we are the premier, open source API platform and we want everyone to know how amazing our software is. To make this happen, we are looking for someone passionate, curious and ambitious. This … an opportunity to learn, get up every day with a fresh mindset to go again. Coachable - constant improvement through feedback and experimentation, taking new ideas on board and being open to different ways of doing things. AT GRAVITEE, YOU'LL GET Salary up to £100 OTE Excellent medical coverage to keep your body and mind healthy Pension or 401k More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

German-speaking Data Associate

South East England, UK
need to succeed Fluency in both English and German. Associates degree or 2+ years' commercial experience. Strong interest in and understanding of data-heavy projects. Proven capacity to leverage open-source resources effectively for comprehensive research purposes. 2-3 years of project coordination Please click on the apply button to read the full job description More ❯
Posted:

Web Project Manager

Wymondham, Norfolk, England, United Kingdom
EW Recruitment Limited
for sign-off Maintain ongoing account relationships to maximise future growth opportunities An understanding of business processes and workflows Experience working with developers or creatives Experience working with either open-source or bespoke web systems Familiarity with UX optimisation Experience of PRINCE2 would be beneficial Attributes: Ability to work under pressure to meet deadlines Strong organisational and analytical More ❯
Employment Type: Full-Time
Salary: £26,000 - £35,000 per annum
Posted:
Open Source
10th Percentile
£47,000
25th Percentile
£52,500
Median
£72,500
75th Percentile
£89,500
90th Percentile
£121,250