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 bank holidaysPension schemeOscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
Full Stack Developer Hybrid/Remote Working 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.
