Full Stack Software EngineerLondon (Hybrid: Tue-Thu in office, WFH Monday & Friday) | Permanent | 70,000-80,000Our client has built a comparison service for the UK wealth industry - it's live and working - and they're now expanding their tech stack considerably. They're hiring a mid-level developer to join the core build, working directly with the CTO.They're looking for someone with the fundamentals to build on their stack who is a fanatic user of AI coding tools.Designing, building and shipping features end-to-end across the platformExpanding the stack: new services, new integrations, and LLM-powered features built into the product itselfUsing AI development tools as standard practice - and helping shape how the team gets the most from themContributing to architecture decisions as the platform scalesWriting clean, well-tested code and reviewing others' work with careDebugging, profiling and improving performance, reliability and securityWhat we're looking forYou'll need:The fundamentals to build on the client's tech stack - TypeScript, React/Next.js, Node, PostgreSQL and AWSStrong coding fundamentals - data structures, API design, testing, version control, and the judgement to know when to be rigorous and when to shipTo be a fanatic user of AI coding tools: they're part of how you work every day, you follow the space closely, and you have opinions about what worksExperience building with or integrating LLM APIs (Anthropic, OpenAI, etc.) - or personal projects that prove the interest is realThe ability to thrive in a small team where you'll wear more than one hatComfort being in the London office Tuesday to ThursdayNice to have:Experience in fintech, financial services or other regulated environmentsFamiliarity with RAG pipelines, embeddings, prompt engineering or agentic frameworksCloud platform experience (AWS/GCP/Azure), CI/CD, infrastructure-as-codeOpen-source contributions or a portfolio of side projects - especially AI-relatedStartup or scale-up experienceWhat you'll getDirect mentorship from and daily collaboration with the CTOReal influence over technical direction - the platform is live, but the expansion is just beginningBudget for AI tools, hardware, and learning & developmentHybrid working: Tuesday-Thursday in the London office, Monday and Friday from home25 days holiday plus
Hiring: Full Stack Developer (Hybrid/Remote) in London employer: Oscar
Join a dynamic and innovative software and Business Intelligence organisation in Hertford, where you'll thrive in a hybrid work environment that promotes flexibility and collaboration. As a Data Consultant, you'll enjoy a varied role with opportunities for professional growth, including managing projects from inception to deployment and engaging with a European customer base. The company fosters a supportive culture that values continuous learning and offers exposure to exciting industry events, making it an excellent employer for those seeking meaningful and rewarding work.
