1,251 to 1,275 of 2,073 Open Source Jobs in the UK

Data Scientist

Location
Greater London, England, United Kingdom
cloud‐native systems Experience deploying reinforcement learning or adaptive scheduling systems in production Background in capacity planning, forecasting, or resource allocation modeling Contributions to open‐source ML or systems projects Wondering if you’re a good fit? We believe in investing in our people, and value candidates ...

Senior Offensive Security Engineer (Autonomous testing)

Location
City of Edinburgh, Scotland, United Kingdom
Consultancy, MSSP, or managed service experience. Exposure to commercial autonomous or continuous testing platforms (XBOW, Horizon3.ai NodeZero, Pentera) as a user, evaluator, or competitor. Open-source contributions to offensive or agent tooling, published research, conference talks (DEF CON, Black Hat, BSides, AI Village), or a CVE record. Detection ...

AI Security Engineer

Location
Greater London, England, United Kingdom
Senior AI Platform Engineer and the AI Governance Implementation Lead, conducting security due diligence and risk assessment of AI vendors, platforms, and models — provenance, open‐source components, tenancy and data‐use terms, security advisories — and testing platform updates before rollout. Decide with the Senior AI Platform Engineer ...

Cloud Developer

Location
Reading, England, United Kingdom
automations, custom integrations, or addons, especially where you've treated it like a \"real\" software platform. Evidence of being an IT hobbyist: side projects, opensource, home lab, or automation setups. Our culture We are a close-knit team and value every employee. We always welcome ideas from everyone, no matter ...

Application Security Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
architectures - Implement application security controls and proactive measures to prevent security incidents - Implement and manage SAST/SCA tooling across application repositories to identify source code risks - Scale automated DAST solutions across applications to maximise testing coverage - Carry out penetration testing on internally developed applications Required Skills/Experience … Experienced in application security focussing on red, blue or purple team activities - Experienced in software development or experience contributing to Open-Source projects - Experienced with DAST tools such as Burp Suite, OWASP Zap or similar - Experience with SAST/SCA tools such as Snyk, Veracode, Checkmarx or similar ...

Junior Python Engineer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
build websites that handle millions of requests per day, presenting high-quality market across the globe.The environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is calm and relaxed with an open dress code. This … making serious money doing something you are passionate about.Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies ...

Staff Platform Engineer

Location
Greater London, England, United Kingdom
Airship”. Airship manages the infrastructure that powers Uswitch and Money.co.uk brands as well as the RVU wide AI initiative. We are committed to Open Source software in order to build services that help millions of customers to save money and make confident decisions. As well as helping … customers, we also give back to the community by open‐sourcing interesting projects that we build that might benefit others. Our goal as a team is to enable our development teams to deliver services quickly, reliably and securely. We do this by running multiple Kubernetes EKS and Fargate clusters ...

Postdoctoral Researcher in Large Language Model Development

Location
Oxford, England, United Kingdom
curating, cleaning and documenting a multilingual humanities training corpus drawn from Oxford's GLAM collections; performing continual pre-training and fine-tuning of an open-weight foundation model on the University's own computing infrastructure; and, working with subject specialists and curators, designing and validating the first dedicated benchmark … evaluating language models on humanities research tasks. You will also be expected to publish the model weights, code, corpus documentation and benchmarks as fully open-source resources; to contribute to the technical roadmap for a major follow-on funding bid; to collaborate on research publications and present ...

Build & Deployment Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Ltd
Location
London, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
London - Hybrid (4 Days on-site, 1 day WFH each week) Inside IR35 Contract Are you a build and deployment engineer who can open up the C# code behind a pipeline and fix it yourself? That combination is exactly what's needed here. You'll join the Platform Engineering … function of one of the world's largest financial groups, owning the on-premises toolchain that takes software from source code to production. GitHub Enterprise, TeamCity, JFrog Artifactory and Xray, and Octopus Deploy, all integrated with ServiceNow change and vulnerability management. In a regulated banking environment, every build ...

Build & Deployment Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
City of London, London, Coleman Street, United Kingdom
Employment Type
Contract
London - Hybrid (4 Days on-site, 1 day WFH each week) Inside IR35 Contract Are you a build and deployment engineer who can open up the C# code behind a pipeline and fix it yourself? That combination is exactly what's needed here. You'll join the Platform Engineering … function of one of the world's largest financial groups, owning the on-premises toolchain that takes software from source code to production. GitHub Enterprise, TeamCity, JFrog Artifactory and Xray, and Octopus Deploy, all integrated with ServiceNow change and vulnerability management. In a regulated banking environment, every build ...

Automation Test Engineer – Selenium Java Python- Wimbledon

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
with the latest windows versions and sits on AWS, so if you want to play around you will be encouraged. The CEO has an open desk and works closely with every team member.As a QA Engineer, you will be responsible for the development of testing frameworks, working closely with … supporting continuous deployment and delivery activities.The Automation Tester must have:Comp Sci or Tech DegreeREST APIExtensive experience in automated software test development using latest open-source tools.Excellent working knowledge on Selenium Webdriver with Python or Java (Ability to code)Experienced in developing test automation frameworks from scratch using ...

Software Reliability Engineer

Location
Greater London, England, United Kingdom
integrating appropriate test data, implementing data masking in lower environments Upgrading to supported runtimes (generally Java or NPM). Containerizing applications where feasible. Upgrading open-source libraries to their latest available major versions (e.g., migrating from Spring 2). Upgrading to the latest version of all dependencies, whether … base images or operating system. Implementing processes that allow us seamlessly to stay current Implementing continuous library updates using Renovate. o Introducing best practice source control and branch management o Improving code review processes Ensuring best practice security patterns, secrets management, authentication and authorisation Simplifying and automating application deployment ...

C# ASP.NET FullStack Developer – Get .NET Core

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
team can spend 10% of their time working on personal projects. That might be prototyping a new feature for the product, working on an open source project, data integration, or learning a new skill.• Develop new features for our rich internet application, with consideration for ease … with new ideas and discussing specifications with senior staff, including technical architecture, patterns and technology strategyThe environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is calm and relaxed with an open dress code. This ...

Senior Systems Engineer

Location
Greater London, England, United Kingdom
verbal communication skills to include presentation of developed artefacts Eligible to obtain and maintain an active UKSV Security Clearance PREFERRED QUALIFICATIONS Experience with open mission system architectures, for example PYRAMID, OMS/UCI, or STANAG 4586, and with modular open systems approaches more generally Experience with mission systems … third‐party service provider provides risk‐intelligence services that may include analysis of sanctions and watchlists, adverse media, public‐record information, and other lawful open‐source or commercial data sources. This third‐party service provider does not act as a consumer reporting agency. Use of this provider helps ...

Guidance, Navigation & Control Engineer

Hiring Organisation
Helsing
Location
London, United Kingdom
Salary
£ 70 K
areHelsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards. As democracies, we believe we have a special responsibility to be thoughtful about the development … mission-driven people to join our European teams – and apply their skills to solve the most complex and impactful problems. We embrace an open and transparent culture that welcomes healthy debates on the use of technology in defence, its benefits, and its ethical implications. The roleHelsing delivers AI-powered ...

Guidance, Navigation & Control Engineer

Location
Greater London, England, United Kingdom
Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards. As democracies, we believe we have a special responsibility to be thoughtful about the development … mission-driven people to join our European teams – and apply their skills to solve the most complex and impactful problems. We embrace an open and transparent culture that welcomes healthy debates on the use of technology in defence, its benefits, and its ethical implications. The role Helsing delivers ...

Software Engineer Linux

Hiring Organisation
Becrypt
Location
London, United Kingdom
Employment Type
Permanent
join our close knit Linux development team. A genuine interest in product development is key as everyones contribution counts in our informal and open Agile working environment. Principle duties: Development and maintenance of Linux based operating systems Work on Linux Distros with a focus on security Configure and customize … Debian package management Bash scripting Object oriented programming in C++ A degree in STEM or significant programming experience Desirable Python programming Linux kernel programming Open source development Security infrastructure Why Join Us: Shape the future of secure endpoint technology. Work on high-impact projects for global, high-profile ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Northampton, Northamptonshire, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Larbert, Falkirk, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Reading, Berkshire, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Peterhead, Aberdeenshire, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Narberth, Pembrokeshire, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Holywell, Flintshire, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Prestatyn, Denbighshire, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...

Remote Back End PHP Developer

Hiring Organisation
Basekit
Location
Cardigan, Ceredigion, UK
work each day. BaseKit isn’t just a place to work, it’s a place to be part of something bigger. Career development, an open culture and the opportunity to learn new skills are part of our DNA. And if something’s not right? We fix it. We move … important to us too, we host meetups in our office when requested by local tech groups and we encourage the team to contribute to open source projects. If you’ve written some public code recently you’re willing to share, then we’d love to see it. ...