Software Engineer (l3)

Twilio Twilio · Enterprise · United States · Remote · Engineering

Software Engineer (L3) at Twilio (Stytch) to build and own backend APIs for identity products, including agentic and non-human identity use cases. Focus on scaling core product, partnering with leadership, and ensuring production quality.

What you'd actually do

  1. Build and own 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.
  2. Partner with Product and Engineering leadership to set direction, translate customer needs into product capabilities, and deliver high-impact roadmap features.
  3. Collaborate across Twilio and Stytch teams to align on architecture, integrate platform capabilities, and unblock cross-team initiatives.
  4. Operate with deep technical ownership: author design docs, drive key technical decisions, review code, and stay close to the systems you ship.
  5. Build in ambiguity—break down complex problems, make pragmatic tradeoffs, and design developer experiences that delight our customers.

Skills

Required

  • Designing, building and operating high-scale, mission critical cloud based production systems
  • production-grade code base in a modern programming language
  • RESTful API design and development
  • Bachelor’s degree in Computer Science or related industry experience
  • Excellent written and verbal communication skills
  • on-call rotation weekend and holiday hours

Nice to have

  • Go
  • TypeScript
  • DynamoDB
  • building developer tools or SDKs
  • building and owning products consumed by paying customers

What the JD emphasized

  • agentic and non-human identity use cases
  • high-scale, mission critical cloud based production systems
  • deep technical ownership

Other signals

  • building backend APIs
  • agentic and non-human identity use cases
  • developer-first identity experiences