Golang Engineer Networking Senior Remote

Golang Engineer — Networking / Proxy Platform #удаленка #senior Company:NDA 🚀 What You’ll Work On — Developing and improving the core proxy services responsible for traffic handling, routing, and session lifecycle. — Designing and implementing high-performance network components using Go. — Performance-critical subsystems: concurrency models, resource scheduling, flow control. — Profiling, debugging and optimising performance (latency, throughput, memory). — Monitoring and observability pipelines with high cardinality metrics — Participating in architectural discussions and technical decisions. — Code reviews, knowledge sharing and helping maintain engineering quality. — Working closely with infra, data and backend teams to ensure stable operation in production. 🧠 Required Technical Experience — 4+ years professional backend experience, 2+ with Go in production. — Strong understanding of goroutines, channels, and concurrency patterns. — Practical experience with profiling (pprof), metrics, and logging. — Strong understanding of concurrency primitives and patterns: channels, sync/atomic, waitgroups, locks. — Experience with TCP/IP, UDP, connection state, keepalive and debugging techniques. — Profile, debug, and improve performance with metrics and traces. Ability to optimize GC pauses, reduce lock contention. — Production experience with PostgreSQL and Redis. — Linux fundamentals: networking tooling, performance debugging. — Experience instrumenting services with Prometheus and building meaningful dashboards. — Ability to identify problems proactively and improve things without being asked. — Interest in performance optimization or reliability engineering. ⚙️Nice to Have — Experience with high-load systems or connection pools. — Knowledge of HTTP/2, QUIC, or custom multiplexing layers. — Kafka or another distributed queues. — Experience with TLS termination and handshake optimization. — Experience tuning sysctl for high connection concurrency. — Performance-critical subsystems optimization: concurrency models, resource scheduling, flow control. — Design monitoring and observability pipelines with high cardinality metrics. — Production-grade reliability features: retries, failover, connection recovery, load balancing. — Ability to lead deep-dive investigations into complex performance or reliability issues without external guidance. Contact: @valeriarecruiter IT Jobs 💬 в Telegram | 💙 в VK | 💬 в Max [Ссылка: https://t.me/devs_it] [Ссылка: https://vk.com/job_for_programmers] [Ссылка: https://max.ru/devs_it]