Senior Full Stack Software Engineer – Acquisitions and Activation (Auth0)New

The opportunity

Here at Auth0 we’re focused on securing the world’s identities so innovators can innovate. We’re currently hiring a senior Full Stack Software Engineer to join our Acquisitions and Activation Team .

What you'll do

  • Optimize the Acquisition Funnel: Own, build, and continuously scale the entire signup experience to reduce friction, increase conversion, and showcase product value upfront.

  • Supercharge Activation: Build and refine full-stack features using React and Node.js for in-product onboarding guides and dashboard workflows that help new users integrate successfully and seamlessly.

  • Expand the Entry Ecosystem: Develop and maintain the portal and entry points for third-party platform integrations, ensuring a critical touchpoint for early customer success.

  • Scale our Experimentation Engine: Contribute to and utilize our internal A/B testing framework to run rapid, reliable experiments across early customer touchpoints.

  • Collaborate Across the Stack: Work closely with Product, Design, and Data Analytics to turn user behavioral insights into high-performing, production-ready full-stack features.

  • Maintain Excellence: Architect, maintain, and debug features across the full technical stack, participating in the team's on-call rotation to ensure a reliable and secure production environment.

What they're looking for

  • You care deeply about developer experience (DX), application performance, and: creating frictionless onboarding flows.
  • You are a seasoned Full Stack Engineer with deep production experience in: JavaScript, Node.js, and React , moving fluidly between building intuitive frontend interfaces and designing robust backend services.
  • You have a strong preference for data-driven development, ideally with prior: experience in A/B testing or data analysis to help interpret experiment results and user behavior.
  • You enjoy a fast-paced, iterative loop of shipping, measuring, learning, and pivoting based on concrete data.
  • Supporting Your Well-Being
  • Driving Social Impact
  • Developing Talent and Fostering Connection + Community