Senior Fullstack Developer / AI-Native Engineer Node.js / TypeScript / React

Senior Fullstack Developer / AI-Native Engineer at SoftMediaLab, Node.js/TypeScript/React, salary 200k-240k RUB/month, remote, full-time, 6+ years experience.

Design application architecture: backend, frontend, DB, API and integrations. Decompose large tasks and projects into clear stages and estimate effort. Develop backend on Node.js / TypeScript and frontend on React. Design REST APIs, integrations and data models. Work with PostgreSQL, if needed Redis, MongoDB, message queues. Make technical decisions considering performance, scalability, fault tolerance and security. Conduct Code Review and be responsible for the quality of technical results. Write and control Unit/Integration tests. Work with Docker and CI/CD. Participate in releases, troubleshoot production issues, work with logging and monitoring. Create PoCs to validate technical hypotheses. Interact with the client and explain technical decisions in business language.

Important to know: - Work with Claude Code / Codex / Cursor / GitHub Copilot or similar tools. - Decompose large tasks for AI agents. - Provide context, rules/skills/instructions to agents. - Use AI for development, testing, Code Review, documentation, refactoring and legacy analysis. - Organize work of multiple agents with different roles. - Verify and accept generated code, not blindly rely on AI results. - Understand LLM limitations: hallucinations, context loss, overcomplication, architecture errors, potential security issues. - Maintain personal responsibility for technical results regardless of AI involvement. Important for us: - Commercial development experience of 5+ years. - Strong knowledge: TypeScript + Node.js + React + PostgreSQL. - Practical experience designing entire systems, not just frontend architecture. - Understanding System Design: monolithic and microservices architecture, API, DB, queues, caching, integrations. - Ability to work with non-functional requirements: performance, load, scalability, fault tolerance, security, observability. - Experience with Docker and CI/CD. Knowledge of Kubernetes is a plus. - Experience with Code Review, Unit and Integration Testing. - Ability to independently decompose tasks and estimate development in hours. - Experience launching solutions from requirements to production. - Self-sufficiency: if given a business task, we expect you to clarify requirements, ask questions, propose architecture, assess risks and effort, organize development and deliver to production. Nice to have: - Redis - Kafka / RabbitMQ - MongoDB - Kubernetes - Prometheus / Grafana / Sentry - Experience with high-load systems - Complex integrations with external systems - Participation in presales and technical evaluation of new projects - Experience in technical leadership or mentoring developers

Salary: 200,000 to 240,000 RUB per month, net. Full-time employment. Employment: Labor contract, GPC contract with self-employed, with individual entrepreneur, with individual. Schedule: 5/2. Work format: remote.