Middle/Senior Fullstack Developer

#vacancy #вакансия #remote Company: Plat4m.Tech (GBwin.io) Working format: Remote, Full-time Job position: Middle/Senior Fullstack Developer Contacts: @•••••• Salary: $2800 - $4500 Stack: TypeScript, Node.js, NestJS, GraphQL, gRPC, PostgreSQL, Prisma, Redis, NATS, React, Next.js, Material UI, Nx monorepo, Docker, Ansible, Prometheus, Grafana, OpenTelemetry What you'll do: - Design and build services and subsystems end-to-end - Architectural decisions: patterns, contracts, performance optimization - Mentor middle developers - Own code quality through reviews and technical strategy - Work with observability and monitoring stack - Coordinate across domain teams on cross-cutting concerns What we expect: - 4+ years commercial experience with TypeScript + Node.js - Microservices design experience (gRPC, event-driven patterns) - Deep React + Next.js knowledge - Advanced PostgreSQL (query optimization, read replicas) - Redis and message brokers (NATS/RabbitMQ/Kafka) - Mentoring track record - Architectural thinking: trade-offs, system-level perspective, ADRs Nice to have: - Nx monorepo experience - Ansible, Terraform, or other IaC - iGaming or fintech domain - Distributed tracing (OpenTelemetry, Tempo) - Financial transaction patterns (idempotency, reconciliation)