2 of 2 Remote/Hybrid Java Jobs in Cardiff

Senior Product Engineer - AI, Data, Cloud (Innovation Labs)

Hiring Organisation
Serve Legal
Location
Cardiff, UK
Employment Type
Full-time
fluidly with data scientists, commercial teams, and ops leaders. Hard Skills Required • Software Engineering: Strong in at least one modern language (JavaScript/TypeScript, Java, Python) • Web & Product Development: Frameworks (React, Node.js, Django/Flask) • AI, GenAI and LLMs: OpenAI, Gemini, Grok, Llama • Agentic AI: Frameworks (langchain, langgraph, Google ...

Backend Engineer (Contract) | Java / Rust (Primary) | React (Secondary) | Ruby or Python (Exposure) | Fully Remote (UK/EU-based) | £550-650/day | Outside IR35 | 12-month contract

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
Cardiff, UK
Employment Type
Full-time
Backend Engineer (Contract) | Java/Rust (Primary) | React (Secondary) | Ruby or Python (Exposure) | Fully Remote (UK/EU-based) | £550-650/day | Outside IR35 | 12-month contract The Opportunity We're supporting a fast-scaling, globally distributed tech business that is evolving its backend architecture and investing heavily … performance, scalability, and long-term platform direction. They're looking for a Senior Backend Contractor with strong Java and/or Rust experience to help shape and build the next generation of backend services. Rust is particularly relevant to where the platform is heading, though Java remains important. ...