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Application Security Specialist | Upto $70/hr Hourly

Mercor7 days ago
Remote
Greater Montreal Metropolitan Area
Senior Level
Part-Time

About the role

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .

Position: Software Engineer - Cybersecurity

Type: Freelance Compensation: $60–$70/hour Location: Remote Duration: 1–2 months Commitment: 15–25 hours/week, with flexibility up to 40 hours/week Role Responsibilities

  • Design benchmark tasks by ideating a vulnerability class and validating the intended exploit behavior.
  • Create or validate small runnable codebases that include ingestion and prompt/tool usage where the trust boundary is violated.
  • Validate the attack via an exploit script and document the unsafe behavior clearly.
  • Validate implementation of a patch that prevents the exploit and verify the fix is effective.
  • Produce task metadata such as severity mapping, exact file/line locations, impact analysis, remediation summary, and references.
  • Conduct review and quality control to ensure paths resolve, line ranges are correct, labels aren’t leaked, and the fix blocks the exploit.

Qualifications Must-Have

  • 2+ years of experience in software engineering, with a focus on application security, vulnerability research, or secure software engineering.
  • Degree in Software Engineering, Computer Science, or a related field (Bachelor's minimum; advanced degree preferred).
  • Strong proficiency in Python, JavaScript, TypeScript, or other common languages found in open-source projects.
  • Familiarity with version control workflows (Git, PRs, issue tracking).
  • Comfortable articulating technical reasoning in clear, structured writing.

Start Date

  • Immediate

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview: A short, 15-minute conversational session to understand your background, experience, and interest in the role
  • Follow-up communication within a few days with next steps and onboarding details

Resources & Support

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity. ,

About Mercor

Software Development
51-200

We use AI to understand human ability and match talent with the opportunities they're best suited for.

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