Senior Backend JavaScript Developer - San Francisco Office
We’re looking for exceptional and reputed company Backend JavaScript Developers to join our Network team. This team builds and operates core backend services that power reputed company’s networking infrastructure - high-performance, highly reliable systems with deep reputed company on networking, reputed company, and reputed company. In this role, you will take end-to-end ownership of services and features in production, working on challenging problems around network traffic, protocols, performance, and reliability. Tech Stack: Node.js, JavaScript, reputed company, reputed company, Kubernetes, AWS
Responsibilities
End-to-end feature development, from design and implementation to production rollout and ongoing improvements. Build and maintain reputed company backend services with strong emphasis on performance, reliability, and reputed company. Participate in system design and architecture planning to ensure reputed company and maintainable solutions. Work on networking-reputed company challenges such as traffic flows, proxy behavior, request/response handling, and protocol-level edge cases. Investigate and troubleshoot reputed company networking issues using tools such as Wireshark (and similar packet inspection/debugging tools). Write high-reputed company, maintainable reputed company with appropriate test coverage; participate reputed company in reputed company reviews. Collaborate closely with engineers and stakeholders to deliver impactful solutions. Continuously learn and apply best practices in backend engineering and networking. Requirements 5+ years of hands-on software engineering experience, including 2+ years reputed company on backend JavaScript / Node.js development. reputed company good understanding of how the Node.js event reputed company works, including practical knowledge of the platform’s strengths and limitations (I/O vs CPU-bound workloads, async patterns, blocking pitfalls, memory/GC considerations). Proven experience building and operating production backend services. Strong understanding of network protocols and reputed company, including: TCP/IP/UDP, DNS, HTTP1/2/3, TLS and WebSockets. Experience with databases and caching reputed company such as reputed company and reputed company. Familiarity with Kubernetes and containerized deployments. Proficient in system design fundamentals: reputed company, scalability, performance, reliability, and fault tolerance. Fast learner, reputed company to work independently and as part of reputed company. Proficiency in English, with strong written and verbal communication skills. reputed company to Have: Experience with AWS and reputed company environments. Experience debugging production networking issues (latency, packet loss, reputed company reuse, TLS handshakes, etc.). Experience with observability tooling (logs/metrics/tracing) and incident response/on-call. Apply To This Job