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Software Engineer

Fullstack engineer building onboarding, integration experiences, and SDK APIs for developer-first identity products at Twilio/Stytch. Requires 3+ years experience with Next.js, customer-facing web apps, and strong communication skills.

117k – 172kUnited StatesFullstack EngineeringRemote3+ YOE

About the role

Responsibilities

  • Design, build and own the onboarding and integration experience for our customers, including intuitive, reliable SDK APIs that make our product easy to adopt for developers.
  • Partner closely with Product, Design, and Engineering leadership to shape the team’s roadmap, prioritize high-impact work, and deliver features that unlock customer value quickly.
  • Build in ambiguity: break down complex authentication and identity problems, make pragmatic tradeoffs, and deliver incremental milestones to production.
  • Raise the bar for the quality of the products you work on through testing, versioning, documentation, backward compatibility, and smooth migration paths.
  • Improve performance, reliability, and security of client-side flows, especially those on customers’ critical paths.
  • Mentor and support other engineers through pairing, feedback, and knowledge-sharing, helping raise the team’s technical bar and culture.

Qualifications

Required:

  • 3+ years of experience as a fullstack engineer delivering customer-facing web products in production using modern frontend technologies (Next.js experience is a must)
  • Experience developing and maintaining complex web applications and/or public-facing web SDKs.
  • Experience building developer-first APIs and tools, with a focus on integration experience.
  • Proven ability to ship high-quality, reliable software that runs across browsers and environments.
  • Excellent written and verbal communication skills; comfortable writing design docs and leading technical discussions.
  • Bachelor’s degree in Computer Science or equivalent practical experience.
  • Schedule: ability to work non-standard, on-call rotation weekend and holiday hours.

Desired:

  • Experience owning or contributing to open-source libraries or SDKs.
  • Familiarity with authentication, identity, security, or fraud-adjacent client-side flows.
  • Experience supporting public SDKs: release automation, semantic versioning, deprecations, and long-term maintenance.
  • Interest in emerging identity patterns, including agentic/non-human identity and new auth workflows.

Compensation

Estimated pay ranges (varies by location):

  • Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Vermont, Washington D.C.: $116,960 - $146,200
  • New York, New Jersey, Washington State, California (outside SF Bay area): $123,760 - $154,700
  • San Francisco Bay area, California: $137,520 - $171,900

Eligible for equity plan, corporate bonus, health care, 401(k), paid time off, parental leave.

Skills

Next.jsJavaScriptReactSDKsAPIsAuthenticationIdentity ManagementWeb DevelopmentTypeScriptNode.js

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