Senior Full-Stack Engineer, Admin Experience

Envoy; San Francisco (CA); On-site; USD 150,000 - 190,000; Full time

Job summary

Envoy is seeking a Senior Fullstack Engineer to own meaningful product areas end-to-end, spanning frontend UI with React and backend services and APIs. You will partner with Product, Design, and Engineering to translate complex problems into high-quality, scalable solutions.

This is an on-site role at our San Francisco HQ (410 Townsend Street) requiring four days per week (Mon–Thu). You’ll design data models in Postgres, build robust RESTful and GraphQL APIs, and contribute to architecture

Qualifications

• Production software experience with fullstack or cross-stack contributions.
• Strong frontend (React) and backend capabilities; data modeling in Postgres.
• Experience with REST/GraphQL APIs and modern CI/CD workflows.

Responsibilities

• Build and ship high-quality, scalable features across the full stack: frontend UI, backend services, and APIs.
• Partner with Product, Design, and Engineering to deliver thoughtful, user-centered solutions.
• Design and evolve backend systems: APIs, data models, and services used by web and mobile clients.
• Build performant, accessible frontend experiences using React and modern web technologies.
• Contribute to architecture decisions, shared components, and engineering standards across the stack.
• Design and optimize relational data models (Postgres) and improve system performance and observability.
• Participate in code reviews, technical discussions, and continuous improvement of engineering quality.
• Own features end-to-end, from discovery and design through launch and iteration.
• Build intuitive administrator experiences for managing users, access, permissions, identity, and authentication.

Skills

Fullstack experience

Product mindset

Cross-functional collaboration

Ownership

Usability & performance

Communication

Education

BS or MS in Computer Science or related field

7+ years production software experience

Tools

React

TypeScript

Java

Kotlin

Ruby on Rails

PostgreSQL

REST APIs

GraphQL

Git/GitHub

CI/CD

Job description

Envoy is seeking a Senior Fullstack Engineer to own meaningful product areas end-to-end, spanning frontend UI with React and backend services and APIs. You will partner with Product, Design, and Engineering to translate complex problems into high-quality, scalable solutions.

This is an on-site role at our San Francisco HQ (410 Townsend Street) requiring four days per week (Mon–Thu). You’ll design data models in Postgres, build robust RESTful and GraphQL APIs, and contribute to architecture