Proxy Network Engineer at SearchApi

Confirmed open

Design low-latency proxy networks, rotation, session routing and health monitoring for SearchApi from Vietnam.

SearchApi

Location: Remote
Employment: FullTime
Work arrangement: remote
Technologies: Linux

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Role overview

The employer wants an engineer to build its own proxy infrastructure rather than only configure existing services. Work covers residential, mobile, ISP and datacentre networks, with attention to session control, performance and high request volume. The posting lists remote work from Vietnam.

Responsibilities

Design and implement reverse-proxy services, IP rotation, sticky sessions and intelligent routing.
Track IP reputation and pool health, including failover and redundancy.
Build bandwidth metering, usage reporting and geographic targeting.
Support SOCKS5, HTTP and HTTPS and evaluate HTTP/2 and HTTP/3 behaviour.
Tune Linux networking, DNS, TCP/UDP and connection pooling for latency and throughput.

Qualifications

Experience building proxy or networking infrastructure, including socket-level TCP/UDP programming.
Deep understanding of HTTP, HTTPS and SOCKS5 and the ability to write a reverse proxy.
Knowledge of residential, mobile, datacentre and ISP proxies, IP reputation and location targeting.
Linux networking, performance profiling, independent architecture decisions and clear English writing.
High-scale proxy operations, IPv4/IPv6, multi-tenancy and Terraform are useful additional experience.

Technology in this role

Linux: Tune Linux networking, DNS, TCP/UDP and connection pooling for latency and .
Terraform: High-scale proxy operations, IPv4/IPv6, multi-tenancy and Terraform are useful additional .
CAN: We are looking for an engineer who can build proxy infrastructure from .
IPv4: High-scale proxy operations, IPv4/IPv6, multi-tenancy and Terraform are useful additional .
IPv6: High-scale proxy operations, IPv4/IPv6, multi-tenancy and Terraform are useful additional .
Nginx: • Reverse proxy implementation (not just nginx/squid .

Role-specific candidate guide

Preparation notes based on the employer’s stated responsibilities and qualifications.

Understanding the scope. This Proxy Network Engineer position at SearchApi is best assessed through the work described in the employer’s posting, rather than the title alone. The available role overview says: “The employer wants an engineer to build its own proxy infrastructure rather than only configure existing services. Work covers residential, mobile, ISP and datacentre networks, with attention to session control,…” Read that statement together with the responsibilities below to understand the likely balance between delivery, coordination and technical decision-making. The role belongs to the technical area, but that label is only a guide to the work; the employer’s own requirements remain decisive. Before applying, check the original listing for reporting lines, product or team assignment, employment terms and any details that may have changed since this copy was checked. Where this page says a fact is not specified, treat it as an open question rather than an implied promise.

What the responsibilities signal. The posting specifically names “Design and implement reverse-proxy services, IP rotation, sticky sessions and intelligent routing.”; “Track IP reputation and pool health, including failover and redundancy.”; “Build bandwidth metering, usage reporting and geographic targeting.”. For each duty, identify a project where you performed comparable work and be ready to describe the context, your own contribution, constraints, decisions, and measurable result. Explain how you moved from the initial need to implementation, review, release or operational follow-through, where those stages apply. If the work involved other teams or users, distinguish your decisions from the group’s contribution. Avoid presenting a technology keyword as proof by itself: connect it to the problem you solved, the scale or complexity involved, and what changed after your work. The source may contain additional duties; review it directly before preparing your application.

How to read the requirements. The listed qualifications include “Experience building proxy or networking infrastructure, including socket-level TCP/UDP programming.”; “Deep understanding of HTTP, HTTPS and SOCKS5 and the ability to write a reverse proxy.”; “Knowledge of residential, mobile, datacentre and ISP proxies, IP reputation and location targeting.”. Mark each requirement as demonstrated, adjacent experience or a genuine gap, then use a concise example for the first two categories. A strong example explains what you personally owned, how you made trade-offs, how you validated the result and what you learned. If the posting specifies years of experience, language ability, certifications, location or eligibility, address those facts plainly in your CV or application rather than relying on the employer to infer them. Do not claim a qualification from exposure alone. For a requirement you do not meet, describe relevant transferable experience accurately and ask the recruiter whether it is mandatory.

Technology and working evidence. The technology terms associated with this listing are Linux. Treat this as a set of posting-derived signals, not a guarantee that every tool is used daily or that the list is complete. For each term relevant to your experience, prepare one concrete example: the system or workflow, the part you owned, the alternatives considered, and how you tested reliability, security, performance or usability as appropriate. If you have not used a named tool, explain the closest related system you have worked with and how you would ramp up; do not relabel that experience as direct production use. If the source describes technologies beyond this list, prioritize its exact wording.

Evidence to put in the application. Tailor the first half.

Benefits

The employer lists fully remote work, equity, profit sharing, learning across a growing SaaS product and periodic team retreats.

About SearchApi

SearchApi provides an API for structured, real-time data from web search, shopping, video and other search sources. Its posting describes a small, remote-first engineering team building a Ruby on Rails product.

Employer website

How to apply

Review the original posting and apply through the employer’s careers page.

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Source checked: 2026-10-13