Remote Senior Web Browser Researcher: Device ID & Fraud

Jobgether; Italia; Remote; EUR 155,000 - 209,000; Full time

Benefits offered by this job

Fully remote work

Job summary

Jobgether seeks a Senior Web Browser Researcher based in Italy to join a fully remote, globally distributed team. You will lead research on browser behavior, develop automated tooling, and translate findings into impactful product improvements.

The role blends browser internals, web security, and networking, with mentorship and cross-team collaboration. You will build observers, fuzzers, and scrapers, monitor browser channels, and publish structured analyses.

Qualifications

• Deep understanding of web platform fundamentals, browser internals, and web security concepts.
• Strong proficiency in JavaScript and the ability to read, understand, and navigate code written in multiple programming languages.
• Solid knowledge of web networking fundamentals.
• Demonstrated ability to uncover and explain undocumented behavior in web technologies, APIs, and protocols through testing, debugging, and reverse engineering.

Responsibilities

• Lead independent technical research into browser behavior and identification techniques, validated and translated into product improvements.
• Design and conduct experiments, analyze data, and deliver actionable recommendations with impact estimates and trade-offs.
• Build and maintain automated research tooling to discover new signals and detect browser platform changes.
• Collaborate with product and engineering partners to translate findings into development priorities.

Skills

Browser internals

JavaScript

Web security

Networking fundamentals

Experiment design

Reverse engineering

Communication

Data analysis

Tools

Observers

Fuzzers

Scrapers

Job description

Jobgether seeks a Senior Web Browser Researcher based in Italy to join a fully remote, globally distributed team. You will lead research on browser behavior, develop automated tooling, and translate findings into impactful product improvements.

The role blends browser internals, web security, and networking, with mentorship and cross-team collaboration. You will build observers, fuzzers, and scrapers, monitor browser channels, and publish structured analyses.