Senior Engineers - Polyglots | UK (hybrid + remote)
Core
Senior backend engineer building financial health features and APIs for a hyper-intelligent financial advisor app.
Role type
Senior IC backend engineer (polyglot)
Builds
Financial health features, APIs, data models, and business logic for a fintech app
Domain
Fintech / Personal Finance
Deliverable
product features
Required skills
Strong software fundamentals, ability to reason clearly, trade-off analysis, maintainable code, API design, data modeling, testing, observability, experimentation, mentorship
Preferred skills
Experience with modern tech stacks, curiosity about users, shaping work beyond technical bits
Technologies
Ruby on Rails, React Native, TypeScript, Python, PostgreSQL, AWS, Kubernetes, Minitest, CircleCI
Responsibilities
Build and evolve backend APIs and data models, contribute to testing and observability, improve developer experience, mentor mid-to-senior engineers, drive projects from discovery to shipped impact
Seniority
Senior, hands-on IC with mentorship responsibilities
