Staff Software Engineer, Fraud

Written by the T&S Network from Twilio's posting.

Engineering work on device fingerprinting and fraud detection products that find bots, manual abuse, and reverse engineering attempts against customers on Twilio's platform. The role sits in the fraud platform team, which brings Stytch's identity and fraud capabilities to Twilio's full customer base.

• Fraud and scams

What you'd do

• Build and own fraud detection tools, digging into browser and device internals to collect complex signals for spotting bad actors.
• Set direction with product and engineering leads and turn customer needs into technical plans.
• Align with Twilio and Stytch teams on architecture and integrate platform capabilities across initiatives.
• Write design docs, make key technical calls, review code, and stay hands-on with the systems you ship.
• Evolve detection techniques to stay ahead of threats from bad actors.
• Raise production quality through monitoring, incident handling, and fixes.
• Coach engineers through pair work, feedback, and sharing knowledge.

What it asks for

• 6+ years designing, building, and operating production systems.
• Expertise in C or C++.
• Familiarity with a production-grade codebase in a modern programming language.
• Bachelor's in Computer Science or equivalent industry experience.
• Strong skills in writing and speaking clearly.
• Ability to work non-standard on-call rotation, weekend, and holiday hours.
• Familiarity with JavaScript, Go, or WebAssembly (preferred).

Worth knowing

• On-call rotation with weekend and holiday hours.
• Occasional travel for in-person team or project meetings.

Our best summary of the posting, and it can be wrong. The employer's posting is what counts: read it in full on Twilionorth_east before you apply. If we got something wrong, report this listing.