101 to 125 of 253 Open Source Jobs in the UK excluding London

pair programming, and continuous integration/deployment processes. Help troubleshoot and resolve live service issues, ensuring high availability and resilience. Work within GDS (Government Digital Service) standards, contributing to open-source where applicable. Essential Skills and Experience Tech stack: Frontend- Express/Casa/Nunjuks with Typescript Backend- Java/Spring boot with some AWS integration's (SNS More ❯

automation tools, and e-commerce analytics. Familiarity with customer support platforms (Gorgias, Zendesk, Intercom). Knowledge of containerisation (Docker), CI/CD pipelines, and real-time features. Contributions to open-source Laravel or Shopify projects. Tech Stack Backend: Laravel, PHP, MySQL Frontend: Livewire, Alpine.js, Tailwind CSS Cloud: AWS (SQS, S3, Lambda, EC2) Integrations: Shopify API, Stripe, Recharge, Klaviyo More ❯

work. Duties & Responsibilities As a Software Engineer, you will help lead the development of backend platforms and services for National Security and Defence clients leveraging the latest commercial and open-source technologies in private and public cloud environments. Design, develop, document, deploy and enhance features to our platforms and services that meet functional/non-functional business requirements … as PostgreSQL, Redis or S3 Good engineering practices including continuous delivery, clean code, documentation, defensive programming, automated testing and code reviews Using GitHub/GitLab/Atlassian Suite for source control Test Driven Development with appropriate tools and frameworks Experience with micro-service design patterns Experience in Big Data technologies Aker Systems Attributes At Aker we work as a … team; we are collaborative, hardworking, open, and delivery obsessed. There is no blame culture here: try things, and take responsibility for the outcomes. You are always part of the wider Aker. We help our colleagues and take pride in successfully achieving difficult tasks. We run towards problems and help to solve them. Communicate always, do so accurately and in More ❯

software solutions with up-to-date capabilities. As a Senior Software Engineer, you will join an Agile team and gain exposure to: Designing, developing, and testing software solutions Utilizing open-source libraries and components Using tools like GitLab for continuous integration pipelines to monitor software quality and security Deploying systems across environments, including AWS and Azure cloud platforms More ❯

teams support diverse projects, developing bespoke software solutions and enhancing capabilities. As a Senior Software Engineer in an Agile environment, you will: Design, develop, and test software solutions Utilize open-source libraries and components Use tools like GitLab for continuous integration, ensuring quality and security Deploy systems across public (AWS, Azure) and private clouds Engage throughout the software More ❯

hybrid model, with regular customer engagement (typically bi-weekly). Key Responsibilities Implement software solutions, including design, development, and testing Work with a wide range of technologies, specialising in open-source libraries and components Utilise CI/CD tools (e.g., GitLab) to monitor and ensure software quality and security Deploy software systems across various environments, including public (AWS More ❯

and clients, this could be the perfect role for you. Role Requirements Design, build, and test bespoke software solutions that meet complex customer needs. Work with modern frameworks and open-source technologies to deliver scalable solutions. Deploy software systems into both cloud and private environments (AWS, Azure). Collaborate within an agile team and engage with stakeholders to More ❯

on a regular basis (typically every two weeks). What You'll Do Design, develop, and test high-quality software solutions. Work across diverse technologies, with a focus on open-source frameworks and tools. Use CI/CD pipelines (GitLab or similar) to drive secure, reliable, and maintainable code. Deploy applications across a variety of cloud platforms, including More ❯

generation, agentic workflows, Model Context Protocol, evaluation sets) and hands-on experience with related tooling. Experience designing and managing cloud infrastructure using Terraform or equivalent IaC frameworks. Familiar with open-source project development and contribution processes. Join us to architect the next-generation security framework that powers safe, scalable development-apply today! Accommodations at Arm At Arm, we More ❯

NVIDIA AI Enterprise, private cloud AI platforms). Awareness of UK AI compliance and data sovereignty regulations (e.g., ISO 27001, SOC 2). Experience optimising GPU workloads. Contributions to open-source AI/ML projects or toolkits. Compensation & Benefits Competitive salary Potential equity or performance-based incentives Learning and development budget Hybrid work flexibility with occasional client or More ❯

NVIDIA AI Enterprise, private cloud AI platforms). Awareness of UK AI compliance and data sovereignty regulations (e.g., ISO 27001, SOC 2). Experience optimising GPU workloads. Contributions to open-source AI/ML projects or toolkits. Compensation & Benefits Competitive salary Potential equity or performance-based incentives Learning and development budget Hybrid work flexibility with occasional client or More ❯

NVIDIA AI Enterprise, private cloud AI platforms). Awareness of UK AI compliance and data sovereignty regulations (e.g., ISO 27001, SOC 2). Experience optimising GPU workloads. Contributions to open-source AI/ML projects or toolkits. Compensation & Benefits Competitive salary Potential equity or performance-based incentives Learning and development budget Hybrid work flexibility with occasional client or More ❯

Plan, Provide & Assure functions Own development and solution architecture targets and roadmaps Allocate tickets to squads and support sprint shaping Provide strategic updates to key stakeholders Explore new libraries, open-source tools, and frameworks to drive efficiencies Mentor and develop teams, arranging training where appropriate Promote data-driven decision-making and agile planning Deliver synergies across both fixed More ❯

Plan, Provide & Assure functions Own development and solution architecture targets and roadmaps Allocate tickets to squads and support sprint shaping Provide strategic updates to key stakeholders Explore new libraries, open-source tools, and frameworks to drive efficiencies Mentor and develop teams, arranging training where appropriate Promote data-driven decision-making and agile planning Deliver synergies across both fixed More ❯

DevOps experience with the AWS suite Experience working with high-performing, Agile development teams People who like to build stuff (we really like people who maintain/contribute to open source projects) What do we offer? Competitive compensation including equity in the company Generous vacation days so you can rest and recharge Health perks such as private healthcare More ❯

HPC Cloud Engineer Department: Digital, Data & Technology Group Salary: Starting from £50,784, rising to £58,049 (Salary inclusive of market supplement) Grade: Grade 7 Contract Type: Full Time, Open Ended Closing date: Sunday 21 September 2025 Reference: ML12931 The HPC Cloud Engineer will be part of the Research and Computing team, responsible for the development and maintenance of … in accordance with agreed standards and procedures, creating and managing software test and development environments. You will therefore design, script, code, test and document the deployment and development of open-source commercial and custom software using agreed standards and tools to achieve well-engineered bespoke systems, especially when linking existing systems or providing novel interfaces to existing data. … with an additional 5 discretionary days so that you can enjoy a positive work-life balance - we are a family-friendly University and with an increasingly agile workforce, are open to flexible working arrangements - an excellent reward package that recognises the talents of our diverse workforce - a wide range of personal and professional development opportunities - a number of support More ❯

can help ensure the products you build really deliver? Our client is one of the world's leading investment banks with a quarter of their workforce in engineering, embracing open-source and, having already deployed AI across their teams, they are much more tech driven than you might think. If you are an experienced senior software engineer and More ❯

the delivery of large-scale, complex, and innovative enterprise digital projects. The work involves agile custom software development and integration at an enterprise scale, using a mix of integration, open-source, and proprietary technologies. Working Model This is a hybrid role. Your working locations will vary depending on project needs and may include offices, client sites, and your More ❯

the future of public sector tech. What You'll Be Leading Build and evolve automated test frameworks across UI & API layers Integrate testing into CI/CD pipelines using open-source tools like Selenium & Java Champion agile testing practices : TDD, BDD, ATDD Lead exploratory and non-functional testing : performance, security, accessibility Collaborate with cross-functional teams to refine More ❯

human feedback (RLHF). Familiarity with multi-modal AI systems (e.g., text-to-image, speech-to-text). Background in UX writing, technical writing, or computational linguistics. Contributions to open-source GenAI projects or publications in AI/ML conferences. Does this sound like your next career move? Apply today! Working with Certain Advantage We go the extra More ❯

a difference in national-scale systems. What You'll Be Doing: Building robust automated test frameworks across UI & API layers Driving continuous testing in CI/CD pipelines using open-source tools (Selenium, Java) Championing agile practices like TDD, BDD, and ATDD Leading exploratory and non-functional testing (Security, Performance, Accessibility, OAT) Collaborating with QA teams to evolve More ❯

projects. Mentor and support data scientists, providing targeted development opportunities. Contribute to the organisation's thought leadership by delivering training, speaking at conferences, participating in roundtables, or contributing to open-source projects. Collaborate with software engineers and designers to integrate data science work into AI products. What We're Looking For Significant experience in data science or a More ❯

drive automation excellence at scale. What You'll Be Driving: Building powerful, scalable automated test frameworks across UI & API layers Embedding continuous testing into CI/CD pipelines using open-source tools (Selenium, Java) Championing agile methodologies like TDD, BDD, and ATDD Leading exploratory and non-functional testing (Security, Performance, Accessibility, OAT) Collaborating with cross-functional QA teams More ❯

language BASIC QUALIFICATIONS 5+ years of experience in cloud architecture and implementation 3+ years of experience on at least one commercial relational database (Oracle, SQL, Server, IBM, DB2) or open source database (MySQL, PostgreSQL, MariaDB) Knowledge on non-relational database (MongoDB, CouchDB, Redis) Bachelor's degree in Computer Science, Engineering, related field, or equivalent experience Ability to communicate More ❯

with modularised codebases and writing clean, testable code Excellent knowledge of version control systems such as Git Skilled in offline storage, background threading, and performance tuning Comfortable working with open-source libraries including Dagger2, Retrofit, Coroutines, or RxJava Knowledge of Google's Android design guidelines and principles Experience with UI testing frameworks and performance benchmarking Understanding of security More ❯