Senior Full Stack Engineer — Ruby on Rails + React/TypeScript
Что предстоит делать
MissionHire is an established international B2B SaaS product company looking for a Senior Full Stack Engineer. The role involves building features across the stack using Ruby on Rails and React/TypeScript, evolving GraphQL APIs, developing and maintaining integrations with third‑party platforms, and owning features end‑to‑end from technical and product decisions to release and production. The engineer will take part in architecture and refactoring decisions, work with a mature production system, and help it grow. The position is fully remote, with a B2B contract and a senior level of experience. Candidates should have strong commercial experience with Ruby on Rails, React + TypeScript, solid PostgreSQL knowledge, hands‑on GraphQL experience, and integration experience with third‑party APIs. Additional engineering practices such as testing, code reviews, and documentation are required. Fluency in Russian and English B2 is necessary for day‑to‑day communication and documentation. Nice to have skills include Go, Sidekiq or similar background job systems, experience breaking down monolithic applications into services, feature flags, OAuth, and social media API integrations. The company offers flexible working hours, 28 days of paid vacation, regular performance and compensation reviews, and a strong product and engineering team.
Что мы ждём от кандидата
- 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
- Ability to take ownership and work independently in a distributed team
- 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
Что предлагаем
- Flexible working hours
- 28 days of paid vacation
- Regular performance and compensation reviews
- International B2B SaaS product
- Strong product and engineering team
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