Remote Proxy Architect: Build from Scratch, Equity

SearchApi; Argentina; On-site; ARS 132,725,744 - 221,209,573; Full time

Benefits offered by this job

Fully Remote

Equity share

Profit sharing

Greenfield project

Annual team retreats

Job summary

SearchApi is hiring an engineer to build proxy infrastructure from scratch, including residential, mobile, datacenter, and ISP proxies. You will design rotation systems, manage IP reputation, and optimize performance for billions of requests in a greenfield environment.

Ideal candidates have deep networking knowledge, protocol expertise (HTTP/HTTPS/SOCKS5, HTTP/2, HTTP/3), and experience writing a reverse proxy from scratch. This is a fully remote position with equity and profit sharing.

Qualifications

• Deep networking knowledge spanning TCP/UDP, routing, and low-level systems.
• Strong protocol mastery: HTTP/HTTPS/SOCKS5, HTTP/2, HTTP/3.
• Ability to design and implement a reverse proxy from scratch.

Responsibilities

• Build proxy infrastructure from scratch with high performance.
• Design rotation systems and session management including IP rotation.
• Manage IP reputation, health checks, and geo-targeting across pools.
• Develop bandwidth reporting and metering for usage stats.
• Handle multiple proxy types (residential, mobile, datacenter, ISP).
• Implement geo-targeting by country, city, and ASN.

Skills

Deep networking knowledge

Protocol expertise

Reverse proxy from scratch

Performance optimization

Proxy type knowledge

IP reputation management

Geo-targeting

Linux networking

Self-directed

Technical writing

Fluent English

BSc or higher in CS

Education

BSc or higher in CS or equivalent

Job description

SearchApi is hiring an engineer to build proxy infrastructure from scratch, including residential, mobile, datacenter, and ISP proxies. You will design rotation systems, manage IP reputation, and optimize performance for billions of requests in a greenfield environment.

Ideal candidates have deep networking knowledge, protocol expertise (HTTP/HTTPS/SOCKS5, HTTP/2, HTTP/3), and experience writing a reverse proxy from scratch. This is a fully remote position with equity and profit sharing.