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Popular backend title, mid-level experience requirement, and metro location increase applicant competition.
Transferable backend skills but real-time privacy and WebRTC specialization reduce cross-industry fit.
Mandatory 4+ years and specific stack (Node.js, NestJS, Kubernetes, PostgreSQL) raise filtering strictness.
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Architect and build high-performance, secure backend microservices and APIs using NestJS and NodeJS for a global communication platform.
Engineer real-time communication systems leveraging WebSockets and WebRTC, ensuring scalability and robustness under pressure.
Lead Dockerized deployments and manage Kubernetes clusters to maintain reliable, zero-trust backend infrastructure with optimized PostgreSQL and Redis databases.
Minimum 4+ years of backend development experience building high-performance systems.
Proficient in Node.js and NestJS framework, with strong knowledge of PostgreSQL, Redis, Docker, and Kubernetes.
Experience with microservices architecture, RESTful APIs, authentication protocols, and real-time technologies such as WebSockets or WebRTC.
Work Experience Required: 4+ years backend experience as explicitly stated in the JD.
Experienced backend engineer comfortable owning and architecting foundational backend systems from scratch rather than iterative optimizations.
Familiar with complex, security-focused communication infrastructure including zero-trust environments and protocol-layer decision-making.
Capable of thriving in a high-performance, fast-paced environment working closely with founders and cross-functional teams to deliver enterprise-grade software.