Senior Software Engineer (Agentic Search) - Web Access Engineer

ppbAbout Nebius: /b /p pNebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. /p pBuilt by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. /p pListed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with RD hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI RD. /p h3bThe Product /b /h3 pIn a rapidly evolving world, trust in AI depends on AI agents being grounded in fresh, verified real-world data. Search is the foundation that makes this possible. /p pWe are building an agent-native search platform designed specifically for AI systems rather than human users. Our product provides programmatic, low-latency, and observable search APIs that AI agents use to retrieve, filter, and reason over real-world information at scale. /p h3bThe Role /b /h3 pWe are looking for a Senior Software Engineer to build the web access infrastructure behind a novel search engine designed for agentic AI. /p pIn this role, you will investigate how modern websites communicate with browsers and translate that understanding into production systems operating at internet scale. You will build browser infrastructure and tooling that enables reliable, efficient access to web content across a rapidly changing web. /p pbYour responsibilities will include: /b /p ul liResearch and analyse how modern websites communicate with browsers across the complete request lifecycle /li liInvestigate browser fingerprinting, client verification mechanisms, and modern web technologies to enable reliable web access /li liBuild tooling for browser instrumentation, debugging, observability, and large-scale experimentation /li liTranslate technical research into production systems operating at internet scale /li /ul pbRequirements /b /p pYou have 5+ years of experience as a software engineer working on production backend or infrastructure systems, and are an expert in several of the following areas: /p pbBrowser Technologies /b /p ul liChromium architecture and browser internals /li liBrowser lifecycle and navigation /li liChrome DevTools Protocol (CDP) /li liPlaywright, Puppeteer, Selenium, or similar browser automation frameworks /li liBrowser instrumentation and debugging /li /ul pbWeb Platform /b /p ul liHTTP/1.1, HTTP/2, HTTP/3 — TLS, DNS, and browser networking /li liCookies, browser storage, caching, redirects, and session management /li liJavaScript execution and modern client-side rendering /li liResource loading, page lifecycle, and browser networking /li liBrowser fingerprinting concepts and browser characteristics /li /ul pbNice to Have /b /p ul liExperience working on browser engines or browser infrastructure /li liExperience reverse engineering browser or web application behaviour /li liExperience building internet-scale distributed systems /li liGo, C++, Rust, or Python /li liKubernetes and cloud infrastructure /li /ul pWe conduct coding interviews as part of the process. /p pbBenefits Perks: /b /p ul liCompetitive compensation /li liCareer growth and learning opportunities /li liFlexibility and ownership /li liCollaborative and innovative culture /li liOpportunity to work on impactful AI projects /li liInternational environment and talented teams /li /ul pbWhat's it like to work at Nebius: /b /p pFast moving- Bold thinking- Constant growth- Meaningful impact- Trust and real ownership- Opportunity to shape the future of AI /p pbEqual Opportunity Statement: /b /p pNebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law. /p pApplicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire. /p pIf you need accommodations during the application process, please let us know. /p /p #J-18808-Ljbffr