Senior Web Browser Researcher - Remote Fraud-Detection R&D

Jobgether; Netherlands; À distance; EUR 155 000 - 209 000; Plein temps

Avantages offerts par ce poste

Fully remote work

Competitive salary

Technical impact

Research & innovation

Professional growth

Inclusive environment

Work authorization policy

Résumé du poste

Jobgether on behalf of a partner company is seeking a Senior Web Browser Researcher based in the Netherlands. This fully remote, globally distributed team develops advanced device intelligence and fraud-detection technology.

You will investigate browser behavior, lead research from hypothesis to validation, and collaborate with product and engineering to translate findings into actionable product improvements.

Qualifications

• Deep understanding of web platform fundamentals and browser internals.
• Strong proficiency in JavaScript and ability to read code in multiple languages.
• Experience independently driving research from idea to experimentation and recommendations.
• Ability to design experiments using real-world traffic and large-scale datasets.
• Public research portfolio or open-source contributions is a plus.

Responsabilités

• Research device-identification, visitor-identification, Smart Signals, and bot-detection across modern browsers.
• Evaluate findings against performance budgets, proxy implications, and interactions with existing signals.
• Design experiments, analyze data, and deliver clear recommendations with impact estimates and trade-offs.
• Review engineering changes and clarify research objectives during implementation.
• Build automated tooling (observers, fuzzers, scrapers) to discover new signals and browser changes.
• Monitor browser channels and RFC discussions to anticipate product impact.
• Produce structured research outputs and supporting analyses.
• Collaborate with product and engineering to translate findings into priorities.
• Mentor peers and contribute to public research and thought leadership.

Connaissances

JavaScript proficiency

Browser internals

Web security concepts

Reverse engineering

Experiment design

Outils

Observers

Fuzzers

Scrapers

Description du poste

Jobgether on behalf of a partner company is seeking a Senior Web Browser Researcher based in the Netherlands. This fully remote, globally distributed team develops advanced device intelligence and fraud-detection technology.

You will investigate browser behavior, lead research from hypothesis to validation, and collaborate with product and engineering to translate findings into actionable product improvements.