Web Security Researcher

Remote and/or Office basedvia Dataflowsecurity CareersPosted Aug 31, 2025
Match with my CV

Technical skills

Cybersecurity

Role signals

Finance

About this role

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

Responsibilities

  • Help develop and carry out the Web team research strategy by conducting vulnerability research and exploit development on Web Applications.
  • Provide unbiased insights and ideas to the web research team.
  • Develop proof-of-concept code and exploits.
  • Remain on top of various developments related to Web Technologies such as security mitigations, new features, exploitation techniques, etc.

Requirements

  • Track record of finding impactful server-side vulnerabilities (e.g. Auth Bypass, RCE, User to Admin PE) in Web Applications.
  • An understanding of web protocols and web architectures.
  • Ability to manually detect and exploit common web vulnerabilities.
  • Ability to conduct long-term and widely scoped security research projects as part of a broader team effort.
  • Stay up to date with emerging trends of web app security and research methods.
  • Exploitation experience is a plus, but not required.

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 Open dfsec.com/recruitment-policy-en

Before you apply

  • 1Which parts of your CV prove experience with Cybersecurity and Finance?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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