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Offensive Security

Browser Security Researcher

Dataflow Security logoDataflow SecurityRemote in Italy, South KoreaPosted 1y+ ago

The full posting

We are looking to fill the position of a security researcher in our Browser team. A person in this role will conduct vulnerability research on Web Browsers.

Responsibilities

  • Help develop and carry out the Browser team research strategy by doing vulnerability research, reverse engineering and exploit development on Web Browsers.
  • Provide unbiased insights and ideas to the research team.
  • Develop proof-of-concept code and exploits to the quality standard of DFSEC.
  • Remain on top of various developments related to Web Browsers such as security mitigations, new features, etc.

Requirements

  • Deep knowledge of Web Browsers architecture and internals.
  • Solid understanding of predominant bug classes and patterns.
  • Solid understanding of current and upcoming security mitigations.
  • Ability to conduct long-term and widely scoped security research projects as part of a broader team effort.
  • Exploitation experience is a plus, but not required.
  • Good written English.

What we offer

  • Finance: Highly competitive compensation package with an additional monetary bonus system based on exploitable vulnerability findings.
  • Career Development: Further your career by joining a team of established and experienced security researchers.
  • Work Environment: Fully remote with flexible work schedule.
  • Off-topic Research: We allow researchers, at their discretion, to spend up to 15% of their time conducting research on other topics.
  • Wellness: We offer a prime wellness program designed to promote a healthy lifestyle, which includes, but not limited to access to gyms around the world, health coaching, and more.

For more information, please review our Recruitment Policy at https://dfsec.com/recruitment-policy-en

Where you can be based

This position is 100% remote and open to applicants based in Italy and South Korea.

Text as Dataflow Security published it; last compared with the original on 13 Nov 2026.

The application

Your details, then 1 question.

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  1. 1.
    Website / Git or other code repositoryShort answer · optional

Taken from Dataflow Security's application form as it stood on 13 Nov 2026.

The employer: Dataflow Security

Researches vulnerabilities and builds exploits for vetted government agencies, and is hiring researchers for Android, iOS, browser and web targets.

Pay and benefits: Research staff roles producing exploits and proof-of-concept code to the company's own quality standard.

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Browser Security Researcher at Dataflow Security | CyberJobs.cc