Full Stack Engineer
Oscar
Overview
As a Full Stack Software Engineer you will help expand a live fintech platform backed by the CTO, delivering end-to-end features and AI-powered enhancements. You will join a small, hands-on team that shapes architecture as the platform scales. You’ll work with modern tech and advocate for AI tooling to drive rapid delivery, reliability and security. This is a chance to influence technical direction while building a market-ready product.
Pay / Benefits
- hybrid working: Tue-Thu in office, Mon and Fri remote
- 25 days holiday plus bank holidays
- pension scheme
- budget for AI tools, hardware, and learning & development
- mentorship from CTO
- direct influence over technical direction
Responsibilities
- Design, build and ship features end-to-end across the platform
- Expand the stack with new services and integrations, including LLM-powered capabilities
- Champion the use of AI development tools and help the team maximise value
- Contribute to architecture decisions as the platform scales
- Write clean, well-tested code and review peers’ work
- Debug, profile and improve performance, reliability and security
Key requirements
- TypeScript, React/Next.js, Node, PostgreSQL and AWS
- Strong coding fundamentals: data structures, API design, testing, version control
- Fanatical user of AI coding tools and awareness of the AI tooling space
- Experience building with or integrating LLM APIs (Anthropic, OpenAI) or related personal projects
- Thrives in a small team and can wear multiple hats
- Comfort working in London office Tuesday-Thursday
- collaboration
- curiosity
- ownership
- TypeScript
- React/Next.js
- Node
Reference: WJ-799_22266631