12 of 12 Permanent Open Source Jobs in Chester

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co-create the software that powers our world. When everyone can contribute, consumers become contributors, significantly … enhancing the efficiency and success of our contributor community. You will drive initiatives that empower community members to contribute effectively to GitLab's open source projects, supporting programs such as Education, Open Source, AI tooling, and Contributor Success. In this role, you will lead project plans ...

implement novel evaluation frameworks for LLMs and agent systems that are grounded in human data Contribute to the academic AI community through publications and open-source contributions Stay at the forefront of AI research and pioneer innovative approaches to tackle pressing open challenges in the field Technical … concepts to diverse stakeholders What You'll Bring 5+ years of engineering experience with significant AI/ML focus Demonstrated research experience through publications, open-source contributions, or impactful projects Strong engineering fundamentals and experience implementing AI systems in production environments Deep knowledge of LLM evaluation methodologies, alignment ...

NoSQL • Cloud & Infrastructure: AWS, Azure, GCP, Docker, Kubernetes, CI/CD • Messaging & APIs: Kafka, RabbitMQ, RESTful, GraphQL • Other: Git, large‐scale distributed systems, open‐source contributions Interviews taking place next week! 3-stage interview process. Message me with any further questions and if you want to know more ...

clean/onion architecture, aiming to abstract away dependencies and make the code easier to maintain and change. The packing team also contributes to open source projects which are used in a lot of our services. The packing team hosts the majority of their services in AKS, with … Azure App Service & Azure functions. The team are also keen on observability, looking at the cutting edge of monitoring solutions, making use of open telemetry. We do also have a number of older applications for packing functions across different warehouse sites. As time progresses, our intention is to bring ...

team owns the surface used by developers to build, manage, and experiment with Neo4j and Aura, our managed cloud service. We Build The open-source @neo4j/graphql library and the managed GraphQL Data API in Aura, helping developers create full‐stack applications using Neo4j MCP servers that ...

detection and monitoring for AI misuse Strong programming skills in Python, and relevant ML and/or agentic frameworks Desirable Qualifications Experience contributing to open source projects Experience in the broader cybersecurity domain is a plus, but not essential The US base salary range for this full-time … citizenship, marital status, disability, gender identity, or Veteran status. Accommodations: We provide reasonable accommodations for individuals with disabilities in job application procedures for open roles. If you need such an accommodation, please let a member of our Recruiting team know. Read: Guidance for candidates on using AI Tools ...

finance on-chain, join us. Job Requirements Proven engineering depth: You're an experienced polyglot developer with 5+ years of demonstrated experience, whether through open-source contributions or real-world production systems with a track record of building things that matter. Production focused: You've designed, built … Hybrid role based in Switzerland, the UK, Hungary or Hong Kong. Consider applying even when you do not match all criteria as we are open to applications from different seniority levels. Job Responsibilities The Financial Engineering team is responsible for designing, building and operating mission-critical financial workflows - such ...

computer science, software engineering, or a closely related technical field is ideal; real-world coding experience, technical writing in Chinese, or open-source contributions signal fit. Clear, metacognitive communication—"showing your work"—is essential. Ready to turn your coding and Chinese language expertise into the knowledge base ...

Bubble, Retool, Webflow Logic, etc. Ability to translate high-level product direction into structured, buildable work. Curiosity to explore new AI models (OpenAI, Anthropic, open-source), test them, and apply them in product features. Analytical, resourceful mindset: you enjoy figuring things out, debugging issues, and experimenting. Basic understanding ...

Circle CI Continuous Integration patterns Finding and fixing bugs Asynchronous coding patterns Performance Analysis and Optimization Dealing with legacy code Unit & Integration Tests Open Source Working in a globally distributed team Self-starting and good at time management Integrating with bespoke lovingly hand-crafted backend services from … days of yore. Designing solutions for open ended problems Bachelor's degree in Computer Science or related field, or equivalent experience Relevant technologies that you may encounter on our team Jetpack Compose MVI Architecture REST APIs Ok RAML API Documentation Dagger Kotlin, Coroutines, Flow RxJava GitHub Actions Circle ...

Circle CI Continuous Integration patterns Finding and fixing bugs Asynchronous coding patterns Performance Analysis and Optimization Dealing with legacy code Unit & Integration Tests Open Source Working in a globally distributed team Self-starting and good at time management Integrating with bespoke lovingly hand-crafted backend services from … days of yore. Designing solutions for open ended problems Bachelor's degree in Computer Science or related field, or equivalent experience. Relevant technologies that you may encounter on our team Jetpack Compose MVI Architecture REST APIs Ok RAML API Documentation Dagger Kotlin, Coroutines, Flow RxJava GitHub Actions Circle ...

strong engineering culture. Bonus points for: Experience evolving legacy codebases into modern architectures. Contributions to the iOS community, such as talks, blogs or open source. Experience influencing technical direction in a multi-platform environment (Android, Web, Backend). Our approach to AI: At Rightmove, we expect everyone to actively … move together...by being one team - internally collaborative, externally competitive. We make a difference...by focusing on delivering measurable impact. We believe in careers that open doors and help our team develop by providing an open and inclusive work environment, offering ongoing training opportunities, and supporting charity fundraising events. ...