Twilio

Senior Software Engineer, Fraud

Twilio
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1 day ago
Remote, United StatesSenior
H1B Sponsor

Base Salary

$139k - $204k/yr

Responsibilities

  • Build and own fraud detection capabilities for Stytch’s fraud platform, focusing on browser and device internals and complex signal collection.
  • Partner with product and engineering leadership to set direction, translate customer needs into technical plans, and deliver roadmap features.
  • Collaborate across Twilio and Stytch to align architecture, integrate platform capabilities, and unblock cross-team initiatives.
  • Author design documents, drive technical decisions, review code, and maintain ownership of shipped systems.
  • Improve production quality and resilience through observability, incident response, and remediation.
  • Mentor engineers through pairing, feedback, and knowledge-sharing.

Requirements

  • 6+ years of experience designing, building, and operating production systems.
  • Expertise in C or C++; production experience is a plus but not required.
  • Familiarity with a production-grade codebase in a modern programming language and high-quality coding practices.
  • Bachelor’s degree in Computer Science or related industry experience.
  • Excellent written and verbal communication skills.
  • Ability to work non-standard hours, including on-call rotation, weekends, and holidays.
  • Preferred: familiarity with JavaScript, Go, and WebAssembly.
  • Preferred: experience with reverse engineering, browser automation, botting, fraud detection, or fraud defense techniques.
  • Preferred: offensive or defensive security software engineering experience.

Benefits

  • Remote role in the United States with occasional travel for project or team meetings.
  • May require non-standard on-call rotation, weekend, and holiday hours.
  • Benefits include healthcare, 401(k) retirement savings, paid sick time, paid personal time off, paid parental leave, wellness leave, and generous time off.
  • May be eligible for Twilio’s equity plan and corporate bonus plan.

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