Middle/Middle+ Fullstack Developer (Python+React)

Remote fullstack developer role for a major Russian developer. Build features for an AI platform. Salary up to 250,000 RUB after taxes. Contract via IP/SMZ.

Development and enhancement of a corporate AI platform; Developing frontend with React / Next.js and backend with Python / FastAPI; Creating interfaces for working with LLMs, AI agents, files, and knowledge bases; Developing APIs and integrations with AI models, internal systems, and external services; Implementing streaming responses, file handling, dialogue history, users, and role model; Participation in architecture design and end-to-end implementation of functionality; Improving performance, stability, and quality of existing services.

At least 3 years of commercial development experience; Solid backend development experience in Python; Experience with FastAPI or similar Python web frameworks; Experience in designing and developing REST APIs; Understanding of WebSocket / Server-Sent Events and streaming data principles; Strong knowledge of TypeScript / JavaScript; Experience with React and preferably Next.js; Experience with PostgreSQL and understanding of relational database design; Experience with Docker; Understanding of client-server architecture, authorization, authentication, and access control; Experience with Git, code review, and CI/CD; Skills in writing testable and maintainable code; Ability to independently deliver a task from specification to production.

Location and citizenship: Russia; Work format: remote; Client: large Russian developer; Employment: IP/SMZ; Salary: up to 250,000 RUB after taxes.