Senior Software Engineer

As a Senior Software Engineer at Twilio, you will help develop Stytch's fraud detection and prevention products. You will primarily work on the Device Fingerprinting product that detects bots, manual abuse, and highly sophisticated reverse engineering to help protect customers from fraud and abuse.

Responsibilities:

• Build and own fraud detection capabilities for Stytch's fraud platform on Twilio
• Partner with Product and Engineering leadership to set direction and deliver high-impact roadmap features
• Collaborate across Twilio and Stytch teams to align on architecture and integrate platform capabilities
• Operate with deep technical ownership, author design docs, drive key technical decisions, review code, and stay close to the systems you ship
• Build in ambiguity, break down complex problems, make pragmatic tradeoffs, and adopt new technologies or strategies when they improve outcomes
• Improve production quality and resilience through strong observability, incident response, and remediation
• Mentor and support other engineers through pairing, feedback, and knowledge-sharing

Qualifications:

• 6+ years experience in designing, building, and operating production systems
• Familiarity with C/C++, production experience not necessary
• Familiarity with a production-grade code base in a modern programming language
• Bachelor's degree in Computer Science or related industry experience
• Excellent written and verbal communication skills
• Ability to work non-standard, on-call rotation weekend and holiday hours

Desired Qualifications:

• Familiarity with Javascript, Go, WebAssembly
• Experience with reverse engineering and/or reverse engineering detection and prevention
• Offensive and/or defensive security software engineering experience
• Passionate about being hands-on and seeing your work come to life

Location: Remote - US

Compensation: The estimated pay ranges for this role are $138,700 - $203,900 depending on location.