1 to 25 of 80 Remote/Hybrid Open Source Jobs in the UK

Account Executive – EMEA B2B SaaS/Data Infrastructure/IoT/Streaming/Open Source Join a profitable, well-funded global software company building the backbone of real-time connectivity for modern enterprises. This company is the creator of one of the world’s most widely adopted open-source messaging and data streaming platforms, trusted by developers and enterprises to power mission-critical systems across IoT, industrial automation, energy, automotive, financial services, AI, and event-driven architectures. With deep roots in open source and a strong engineering-led culture, the platform is used globally ...

+ equity We're hiring for a UK cyber security startup building a platform that helps organisations detect malicious open-source code and secure their software supply chain in real time. The product continuously scans dependencies, surfaces risk clearly, and helps teams prevent compromised packages from entering … curious about cyber security, this is a chance to build something genuinely important. Why this is interesting (especially if you like cyber) Open source and third-party dependencies are now one of the biggest attack paths for modern organisations. This team is tackling that head-on with ...

MongoDB. Able to design and maintain a robust, effective automated test suite to support continuous deployment. Experience of developing large scale systems using open-source technologies using Java 8 or above. You and your role Our Java Software Engineers work on large-scale, high-impact systems used … team. You'll need experience with TDD/BDD, SQL/noSQL databases, cloud-native engineering and of delivering high-quality systems using open-source technologies. Details. Wages. Perks. Hybrid Working: We work a hybrid model - you'll spend some time working at home (40%) and some time ...

under demanding operational conditions. Key Duties and Responsibilities: Design, develop, and maintain software products as directed by the Software Lead or Senior Management. Ensure source control (Git) is used for all projects, following best practices such as branching and merge strategies. Maintain accurate and up-to-date build documentation … ensure reliability and maintainability. Track, manage, and resolve issues via repository cards (e.g., GitHub Issues, Jira, or equivalent). Research and integrate existing open-source packages where suitable, ensuring all third-party code is properly licensed. Collaborate with hardware, firmware, and geophysics colleagues to deliver integrated solutions. Contribute ...

ground up, focusing on the flow of funds first to help businesses realize their product visions on a solid financial foundation. Starting with an Open Source Ledger (i.e. a database for financial transactions), we’re building a comprehensive suite of modern financial backend modules, including native and automated … leading SaaS companies and financial institutions like Booksy, Doctolib, and Liberis, along with many others worldwide. Our success stems from the trust in our open-source foundation, the high level of programmability of our solutions, and our software-first approach, moving beyond traditional payment business models. ...

Jenkins, SonarQube, Git + Stash Repository. AWS Cloud Services (EC2, SQS, RDS, DynamoDB, S3, Route53, Cloudwatch, KMS). Any experience of Linux, Atlassian products, open-source DBs, PostgreSQL, or Grafana monitoring would be helpful. Technical Environment: Quartz, SQL PostgreSQL databases, Aurora, Messaging Services (ActiveMQ), Maven, Jenkins, Junit ...

Jenkins, SonarQube, Git + Stash Repository. AWS Cloud Services (EC2, SQS, RDS, DynamoDB, S3, Route53, Cloudwatch, KMS). Any experience of Linux, Atlassian products, open-source DBs, PostgreSQL, or Grafana monitoring would be helpful. Technical Environment: Quartz, SQL PostgreSQL databases, Aurora, Messaging Services (ActiveMQ), Maven, Jenkins, Junit ...

Role : Full Stack Engineer Location: Glasgow, UK Hybrid: 2 days to office Job Type : Permanent role Summary: Looking for Expertise in advanced Java and open-source technologies. Skilled in Spring Boot, Hibernate, Microservices, Docker, Kubernetes, JPA, MySQL, SQL Server, Snowflake, REST API, Apache Kafka, Jenkins, CI/ ...

with Java and Spring Boot Experience building and testing REST APIs and microservices Solid understanding of TDD, unit testing and integration testing Experience with open-source integration frameworks Working knowledge of: SQL and NoSQL databases Spring JPA, transactions and application design patterns Containers (Docker) and container platforms (e.g. … cloud environments, CI/CD pipelines and application security principles Other Info: Comfortable working in an Agile/DevSecOps delivery environment Location & working pattern Open to candidates based anywhere in the UK Hybrid working with office attendance once per month Some flexibility required to meet client and project needs ...

solutions to complex technical problems independently Desirable experience Experience in designing and implementing Docker images through containerisation Experience in prototyping through reuse of existing Open-Source components Benefits In return, you can expect a planned, transparent progression with learning and development tailored to your role, an environment with ...

solutions to complex technical problems independently Desirable experience Experience in designing and implementing Docker images through containerisation Experience in prototyping through reuse of existing Open-Source components Benefits In return, you can expect a planned, transparent progression with learning and development tailored to your role, an environment with ...

solutions to complex technical problems independently Desirable experience Experience in designing and implementing Docker images through containerisation Experience in prototyping through reuse of existing Open-Source components Benefits In return, you can expect a planned, transparent progression with learning and development tailored to your role, an environment with ...

solutions to complex technical problems independently Desirable experience Experience in designing and implementing Docker images through containerisation Experience in prototyping through reuse of existing Open-Source components Benefits In return, you can expect a planned, transparent progression with learning and development tailored to your role, an environment with ...

solutions to complex technical problems independently Desirable experience Experience in designing and implementing Docker images through containerisation Experience in prototyping through reuse of existing Open-Source components Benefits In return, you can expect a planned, transparent progression with learning and development tailored to your role, an environment with ...

focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you're a Senior Go Developer looking for a challenging 6-month contract with a forward-thinking tech ...

proxies to securely expose internal tools and front ends Supporting and evolving GitLab CI/CD pipelines Deploying and managing infrastructure using Terraform Supporting open-source LLM deployments (Hugging Face models, vLLM, LangChain) Required skills: Proven experience in DevOps/Platform/Infrastructure Engineering Strong Linux experience ...

role combining technical ownership with team leadership . The Role You’ll lead the development of a cloud-based data integration platform that connects: Open Source Intelligence (OSINT) Digital forensics data Commercial threat intelligence providers Internal intelligence systems You’ll manage a small team of engineers while remaining ...

software engineering practices to data (CI/CD, version control, automated testing) Working across cloud platforms in a vendor-agnostic way Contributing to open-source tooling where appropriate What We re Looking For Operates confidently at senior level Comfortable working independently within defined delivery scopes Strong communicator able ...

experience when required using Java, Scala, or Python Strong experience with big data technologies Experience designing architectures on Microsoft Azure Experience with both open-source and vendor data platforms Strong understanding of architectural methodologies and design principles Experience designing microservices-based architectures Strong data modelling experience Understanding ...

experience when required using Java, Scala, or Python Strong experience with big data technologies Experience designing architectures on Microsoft Azure Experience with both open-source and vendor data platforms Strong understanding of architectural methodologies and design principles Experience designing microservices-based architectures Strong data modelling experience Understanding ...

experience when required using Java, Scala, or Python Strong experience with big data technologies Experience designing architectures on Microsoft Azure Experience with both open-source and vendor data platforms Strong understanding of architectural methodologies and design principles Experience designing microservices-based architectures Strong data modelling experience Understanding ...

structured, pragmatic solutions Write clean, maintainable, and well-tested code in languages and frameworks such as Node.js, TypeScript, and React (they also use other open-source languages and frameworks) Contribute to estimates and technical planning alongside your team and the Client Lead Communicate clearly and confidently with both ...

structured, pragmatic solutions Write clean, maintainable, and well-tested code in languages and frameworks such as Node.js, TypeScript, and React (they also use other open-source languages and frameworks) Contribute to estimates and technical planning alongside your team and the Client Lead Communicate clearly and confidently with both ...

Engineer/ML Engineer delivering AI into production Strong Python development skills Hands-on experience with LLMs (commercial and/or open-source) Experience building APIs and services around AI models Cloud experience (AWS, Azure or GCP) Familiarity with vector databases, embeddings and modern AI architectures Comfortable working ...

capabilities across platforms. About the Role Lead the design, implementation, and fine-tuning of LLMs and generative AI solutions (OpenAI, Anthropic Claude, Gemini, open-source models). Build and optimize RAG pipelines , vector databases, and prompt engineering strategies. Develop AI-powered applications integrating LLMs with APIs, agents ...