Full Stack Engineer

Senior Full Stack Engineer — Ruby on Rails + React/TypeScript Candidateʼs Location: European Union EU Format: Remote Employment Contract: B2B Salary Range: To be discussed during the interview We're looking for a Senior Full Stack Engineer to join an established international B2B SaaS product company. ✍What you'll work on: Build features across the stack using Ruby on Rails and React/TypeScript Build and evolve GraphQL APIs Develop and maintain integrations with third-party platforms Own features end-to-end: from technical and product decisions to release and production Take part in architecture and refactoring decisions Work with a mature production system and help it grow 👀What we're looking for: Strong commercial experience with Ruby on Rails Strong React + TypeScript Solid PostgreSQL knowledge, including schema design and query optimization Hands-on experience building and working with GraphQL Experience integrating third-party APIs Strong engineering practices: testing, code reviews and documentation Senior Full Stack Engineer — Ruby on Rails + React/TypeScript 1 Ability to take ownership and work independently in a distributed team Languages: English - B2, used for documentation, tickets and company-wide communication Russian — fluent, used for day-to-day communication within the engineering team 👍 Nice to have: Go, Sidekiq or similar background job systems, experience breaking down monolithic applications into services, feature flags, OAuth and social media API integrations. ✅What we offer: Flexible working hours 28 days of paid vacation Regular performance and compensation reviews International B2B SaaS product Strong product and engineering team Hiring process: Recruiter intro → 3 interviews with the team → offer