Senior Backend Developer
Core
Designing backend architecture, databases, and APIs for a mobile/web product serving millions of users on international markets.
Role type
Senior Backend Developer (Product Founder)
Builds
Mobile and web products for Tier-1 markets
Domain
Consumer Tech / Social Networking
Deliverable
production ML models | product features
Required skills
Node.js, Express.js, TypeScript, MySQL, Redis, REST API, WebSocket, Docker, Jest, Unit/Integration Testing, API Documentation
Preferred skills
High-load system optimization, React, Redux, Next.js, Security tools
Technologies
Node.js, Express.js, TypeScript, MySQL, Redis, Docker, Jest, React, Redux, Next.js
Responsibilities
Design backend architecture, database schemas, and APIs from scratch; Develop server-side logic for key MVP scenarios; Optimize database queries and caching strategies; Ensure service reliability through logging and monitoring; Write unit and integration tests; Collaborate with cross-functional teams on technical decisions.
Seniority
Senior, hands-on IC