Proxy Network Engineer

Responsibilities

• Build proxy infrastructure from scratch. Not integrate existing solutions. Write the core systems yourself.
• Design and implement rotation systems. IP rotation, session management, sticky sessions, intelligent routing.
• Manage IP reputation and quality.
• Monitor, track, score, and optimize IP health across pools.
• Build bandwidth reporting and metering. Track usage, report stats.
• Write reverse proxy systems. High-performance, optimized for our use case. Not just configure squid or nginx.
• Handle multiple proxy types. Residential, mobile, datacenter, ISP. Understand the differences, characteristics, and when to use each.
• Implement geo-targeting. Country, city, ASN level targeting.
• Optimize for performance. Every millisecond matters. Every connection matters.
• Work with networking fundamentals. Routing, DNS, TCP/UDP tuning, connection pooling, concurrent connection limits.

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