Senior Web Browser Researcher - Remote, Mexico-Based

Jobgether; Mexico; Remote; MXN 2,216,000 - 3,323,000; Full time

Benefits offered by this job

Fully remote work

Global distributed team

Meaningful technical impact

Professional growth

Job summary

Jobgether is seeking a Senior Web Browser Researcher based in Mexico. You will lead research at the intersection of JavaScript, browser internals, and web security, developing automated tools and collaborating with product and engineering teams.

You will investigate browser signals, design experiments, and translate findings into actionable priorities while mentoring peers and contributing to public research.

Qualifications

• Deep understanding of web platform fundamentals, browser internals, and web security concepts.
• Strong proficiency in JavaScript and ability to read multiple programming languages.
• Solid knowledge of web networking fundamentals.
• Demonstrated ability to uncover and explain undocumented behavior in web technologies through testing and reverse engineering.
• Experience driving research from idea through experimentation and actionable recommendations.
• Ability to design experiments using real-world traffic and analyze large-scale datasets.

Responsibilities

• Research novel device-identification, visitor-identification, Smart Signals, and bot-detection techniques across modern web browsers.
• Evaluate findings against performance budgets, contexts, same-site behavior, proxy implications, and existing signals.
• Design and conduct experiments, analyze data, and deliver clear recommendations with impact estimates and trade-offs.
• Stay involved during implementation by answering technical questions and advising on edge cases.
• Build and maintain automated research tooling (observers, fuzzers, scrapers) to discover new signals.
• Monitor browser beta/canary channels and RFC discussions to anticipate changes and assess impact.
• Produce structured research outputs (reports, articles, proofs of concept, experiments).
• Collaborate with product/engineering to translate findings into development priorities.
• Mentor peers, conduct peer reviews, and share research with the community.

Skills

Web browser research

JavaScript proficiency

Reverse engineering

Web security concepts

Experiment design

Documentation and reporting

Job description

Jobgether is seeking a Senior Web Browser Researcher based in Mexico. You will lead research at the intersection of JavaScript, browser internals, and web security, developing automated tools and collaborating with product and engineering teams.

You will investigate browser signals, design experiments, and translate findings into actionable priorities while mentoring peers and contributing to public research.