Note: The job is a remote job and is open to candidates in USA. Twilio is a communications technology company that delivers solutions enabling businesses and developers to create personalized customer experiences. The Senior Software Engineer will develop Stytch fraud detection and prevention products, primarily focusing on device fingerprinting, while partnering with product and engineering leadership to evolve detection techniques and protect customers from fraud and abuse.
Responsibilities
- Build and own fraud detection capabilities for Stytch’s fraud platform on Twilio—go deep on browser and device internals for complex signal collection to improve identification of bad actors and keep our customers safe
- Partner with Product and Engineering leadership to set direction, translate customer needs into technical plans, and deliver high-impact roadmap features
- Collaborate across Twilio and Stytch teams to align on architecture, integrate platform capabilities, and unblock cross-team initiatives
- 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, helping raise the team’s technical bar and culture
Skills
- 6+ years experience in designing, building and operating production systems
- Expertise in C or C++, production experience is a plus but not required
- Familiarity with a production-grade code base in a modern programming language, applying best practice coding standards and writing high quality code
- Bachelor's degree in Computer Science or related industry experience
- Excellent written and verbal communication skills
- Schedule: ability to work non-standard, on-call rotation weekend and holiday hours
- This role will be remote in the US
- For this role, you may be required to travel occasionally to participate in project or team in-person meetings
- Familiarity with Javascript, Go, WebAssembly
- Experience with reverse engineering and/or reverse engineering detection and prevention such as experience with browser automation, botting, and/or fraud detection and defense techniques
- Offensive and/or defensive security software engineering experience
- Builder at heart. Through a hobby or your profession, you are passionate about being hands on and seeing your work come to life
Benefits
- Remote work in the US
- Generous time-off
- Ample parental leave
- Ample wellness leave
- Healthcare
- A retirement savings program
- Eligibility to participate in Twilio’s equity plan
- Eligibility to participate in Twilio’s corporate bonus plan
- Health care insurance
- 401(k) retirement account
- Paid sick time
- Paid personal time off
- Paid parental leave
- Support for employee volunteering and donation efforts
Company Overview