





Mid-level backend title, metro location, common tech stack, and broad hiring scope increase competition.
Strong backend and infrastructure skills are transferable, but real-time and privacy focus raise domain specificity.
Explicit 4+ years and mandatory Node/Nest, Postgres, Redis, Docker, Kubernetes, and real-time experience make shortlisting strict.
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Architect and build backend systems including secure, high-performance APIs using NestJS and NodeJS.
Develop and optimize microservices architecture, real-time communication (WebSockets, WebRTC), and database performance (PostgreSQL, Redis).
Lead Dockerized deployments and manage Kubernetes clusters to support scalable, zero-trust enterprise communication platform.
4+ years of backend development experience building high-performance systems.
Proficiency in Node.js and NestJS Framework mandatory.
Strong expertise in PostgreSQL, Redis, Docker, and Kubernetes required.
Experience with real-time systems such as WebSockets and WebRTC is expected.
Experienced backend engineer comfortable owning and architecting entire backend systems rather than maintaining existing code.
Familiar with microservices and zero-trust security environments targeting enterprise-grade communication products.
Thrives in a high-intensity, fast-scaling startup environment with direct collaboration with founders and cross-functional product teams.