14 of 14 Permanent Open Source Jobs in West Yorkshire

unwavering dedication to knowledge sharing, community building, and technical innovation within the software development ecosystem. His contributions span multiple channels, from creating widely-adopted open-source security tools to producing educational content that reaches developers across the globe. Jamie’s community impact is exemplified through The Modern .NET … downloads), United Kingdom (15%), Canada (7%), and Asia (30%), providing accessible technical education to developers at all career stages. Technical excellence through open-source contribution forms another cornerstone of Jamie’s recognition. His OwaspHeaders.Core library has achieved remarkable success with over 1.2 million downloads, providing essential web application ...

including embedding generation, vector database configuration, API, MCP and retrieval tuning to improve accuracy, latency, and relevance in conversational AI. Prompt optimisation of closed source LLMs, or post-training of open-source LLMs to build new or improve existing agentic workflows Understand and guide on evaluation frameworks ...

including embedding generation, vector database configuration, API, MCP and retrieval tuning to improve accuracy, latency, and relevance in conversational AI. Prompt optimisation of closed source LLMs, or post-training of open-source LLMs to build new or improve existing agentic workflows Understand and guide on evaluation frameworks ...

rapidly learn new technologies, frameworks and platforms with minimal supervision Experience building real-world software projects, whether commercially, through education, personal projects or open-source contributions Working knowledge of JavaScript or Python Good understanding of APIs, webhooks, JSON and system integrations Strong communication and documentation skills Curiosity, initiative ...

rapidly learn new technologies, frameworks and platforms with minimal supervision Experience building real-world software projects, whether commercially, through education, personal projects or open-source contributions Working knowledge of JavaScript or Python Good understanding of APIs, webhooks, JSON and system integrations Strong communication and documentation skills Curiosity, initiative ...

evolving AI tooling (MCP, A2A, Threads or similar) Consultancy or client-facing delivery experience Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects This is not a research role. We’re looking for builders. If you want to help ...

evolving AI tooling (MCP, A2A, Threads or similar) Consultancy or client-facing delivery experience Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects This is not a research role. We’re looking for builders. If you want to help ...

JavaScript knowledge Experience working within Agile teams Understanding of modern software development practices Strong communication and collaboration skills DESIRABLE SKILLS TypeScript PostgreSQL or other open-source databases Experience within enterprise software environments Mentoring or coaching junior developers By applying for this role, you give express consent ...

private infrastructure — with unprecedented speed, efficiency, and control over their data. With 8,000+ GitHub stars, 2,000+ global deployments, and a rapidly expanding open-source community, we are building a global go-to-market presence across Australia, Singapore, and Southeast Asia. Events and community ...

private infrastructure — with unprecedented speed, efficiency, and control over their data. With 8,000+ GitHub stars, 2,000+ global deployments, and a rapidly expanding open-source community, we are building a global go-to-market presence across Australia, Singapore, and Southeast Asia. Events and community ...

JavaScript knowledge Experience working within Agile teams Understanding of modern software development practices Strong communication and collaboration skills DESIRABLE SKILLS TypeScript PostgreSQL or other open-source databases Experience within enterprise software environments Mentoring or coaching junior developers TO BE CONSIDERED Due to the nature of the work, successful ...

es. Essential Sk ills• Commercial experience with R eact• Strong JavaScript, TypeScript, HTML & CSS sk ills• Experience working with REST APIs• PostgreSQL or other open-source datab ases• Git and collaborative development workf lows• Strong understanding of security best pract ices• Interest or experience in AI production deli ...

es. 🔧 Essential Sk ills• Commercial experience with R eact• Strong JavaScript, TypeScript, HTML & CSS sk ills• Experience working with REST APIs• PostgreSQL or other open-source datab ases• Git and collaborative development workf lows• Strong understanding of security best pract ices• Interest or experience in AI production deli ...

technology components Essential Skills: Good working knowledge of Linux, Networking and PKI Knowledge of the Atlassian suite Ability to use a wide variety of open source technologies and tools The Global Engineering Platform Team: Our team owns and provides a global capability of engineering tools ‘as-a-service ...