Senior Software Engineer, Identity
Core
Build and scale backend APIs for Stytch's identity platform, powering authentication, authorization, and agentic/non-human identity use cases for Twilio's customer base.
Role type
Senior Software Engineer (Backend/Identity)
Builds
Secure, developer-first identity products and core authentication flows
Domain
Cloud infrastructure, Identity & Access Management (IAM), API development
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
High-scale cloud system design, RESTful API design, Modern programming languages, Codebase ownership, Technical leadership
Preferred skills
Go, TypeScript, DynamoDB, SDK/Developer tool building, Product ownership
Technologies
Cloud platforms, REST APIs, Go, TypeScript, DynamoDB
Responsibilities
Design and ship new API surfaces and authentication flows, Partner with leadership to define product direction, Collaborate across teams on architecture and integration, Author design docs and drive technical decisions, Improve production quality via observability and incident response, Mentor engineers through pairing and knowledge sharing
Seniority
Senior, hands-on IC with mentorship responsibilities
