Senior Infrastructure Engineer: Web Access for AI Agents

Tavily; Amsterdam; On-site; EUR 90,000 - 150,000; Full time

Benefits offered by this job

Full ownership

Scaling challenges

AI-powered infra

Job summary

Tavily in Amsterdam is seeking a Senior Software Engineer to build the web access infrastructure behind a novel search engine designed for agentic AI.

You will explore how modern websites communicate with browsers, translate that understanding into production systems at internet scale, and build browser tooling for reliable access and large-scale experimentation.

The role requires 5+ years in production backend or infrastructure, with expertise in browser technologies and web platform concepts.

Qualifications

• 5+ years of experience as a software engineer working on production backend or infrastructure systems.
• Experience with browser technologies and web platform concepts is required.
• Familiarity with modern browser automation frameworks and debugging tooling is expected.

Responsibilities

• Research how modern websites communicate with browsers across the full request lifecycle.
• Investigate browser fingerprinting and client verification mechanisms for reliable web access.
• Build tooling for browser instrumentation, debugging, observability, and large-scale experimentation.
• Translate technical research into production systems operating at internet scale.

Skills

Chromium internals

Browser lifecycle

CDP

Playwright

Puppeteer

Selenium

Browser instrumentation

HTTP/2/3 networking

Cookies & caching

JS execution

Go

C++

Rust

Python

Kubernetes

Tools

Chromium

Playwright

Puppeteer

Selenium

Job description

Tavily in Amsterdam is seeking a Senior Software Engineer to build the web access infrastructure behind a novel search engine designed for agentic AI.

You will explore how modern websites communicate with browsers, translate that understanding into production systems at internet scale, and build browser tooling for reliable access and large-scale experimentation.

The role requires 5+ years in production backend or infrastructure, with expertise in browser technologies and web platform concepts.