Golang Software Engineer (Proxy)

hirify.global is building a full stack B2B SaaS platform of data extraction products including Proxy-as-a-Service and Data-as-a-Service products.

Overview

We are looking for a Golang Software Engineer to develop our Core technology (proxy system). As part of our dynamic team, you'll tackle incredibly intriguing challenges involving low-level network programming, cutting-edge protocols, high-load systems, parallel processing, and asynchronous computing. We are passionate about research and pushing the boundaries of technology, which means you'll have ample opportunities to deeply enhance your expertise in pure engineering tasks.

What you will do

• Provide comprehensive support and continuous development for the core product (proxy), ensuring robust performance and reliability.
• Conduct thorough code reviews to maintain high standards of code quality, fostering a culture of excellence and collaborative improvement.

Requirements

• 5+ years professional software development, including 2+ years building production systems in Go.
• Strong knowledge of Go internals: goroutines, channels, sync/atomic, context; skilled in profiling & performance tuning.
• Proven experience building high-throughput network services / reverse proxies; deep understanding of TCP/IP, routing, kernel-level I/O multiplexing; TLS termination; WebSocket, gRPC.
• Datastores: MySQL/MariaDB, PostgreSQL, Redis, MongoDB, ClickHouse — ACID concepts, schema design & performance; solid grasp of query planners/optimizers, index structures and query tuning.
• Production experience with Apache Kafka (producers, consumer groups, exactly-once semantics).
• Observability first — Prometheus instrumentation, Grafana dashboards, structured logging, distributed tracing.

Nice to have

• CPU cache locality, starvation, priority-inversion
• Stream multiplexers (smux, yamux, HTTP/2, QUIC)
• eBPF, perf, strace, wireshark for low-level network debugging

Culture & Benefits

• Remote from any country with flexible working hours.
• Four-day workweek to encourage innovation and efficiency.
• Supportive remote work culture focused on innovation and trust.