Product Engineer (Backend)

Twilio is a company shaping the future of communications by delivering innovative solutions to businesses and developers worldwide. The role involves building and scaling Stytch’s core product to deliver secure, developer-first identity experiences and collaborating with teams to design and deliver impactful features.

Responsibilities:

• Build backend product capabilities for Stytch’s identity platform on Twilio—shipping new API surfaces and core authentication flows, including agentic and non-human identity use cases
• Partner with Product and Engineering leadership to set direction, translate customer needs into product capabilities, 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 design developer experiences that delight our customers
• 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

Requirements:

• 3+ years experience in designing, building and operating high-scale, mission critical cloud based production systems
• Familiarity with a production-grade code base in a modern programming language, applying best practice coding standards and writing high quality code
• Extensive experience with RESTful API design and development
• 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
• Familiarity with Go, TypeScript, and DynamoDB
• Experience building developer tools or SDKs
• Experience building and owning products consumed by paying customers
• Builder at heart. Through a hobby or your profession, you are passionate about being hands on and seeing your work come to life