Senior Full-Stack Engineer — End-to-End Platform Impact

Envoy; San Francisco (CA); On-site; USD 205,000 - 225,000; Full time

Job summary

Envoy is seeking a Senior Fullstack Engineer to own meaningful product areas end-to-end, partnering with Product, Design, and Engineering. The role spans frontend and backend, with UI in React and APIs powering experiences across tens of thousands of locations.

This on-site position at our San Francisco HQ requires four days per week (Mon–Thu). You will design scalable backend systems, craft performant frontend experiences, and contribute to architecture decisions while mentoring peers and

Qualifications

• BS or MS in Computer Science or a related technical field.
• 7+ years of experience building production software with full-stack contributions.
• Strong frontend fundamentals with React and JavaScript/TypeScript, plus HTML/CSS.
• Backend experience building and consuming APIs (REST/GraphQL) with production exposure to TS, Java/Kotlin, and/or Ruby on Rails.
• Experience designing relational schemas and working with PostgreSQL.
• Familiarity with Git/GitHub and CI/CD workflows.
• A product mindset and collaboration with Product, Design, and Engineering partners.
• Comfort working in ambiguous problem spaces and taking ownership to drive outcomes.

Responsibilities

• Build and ship high-quality, scalable features across the full stack — frontend UI, backend services, and APIs
• Partner closely with Product, Design, and Engineering to deliver thoughtful, user-centered solutions
• Design and evolve backend systems: APIs, data models, and services consumed by web and mobile clients
• Build performant, accessible, and maintainable 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

Skills

React

JavaScript/TypeScript

HTML/CSS

REST/GraphQL

PostgreSQL

CI/CD

Git/GitHub

Cross-functional collaboration

Product mindset

Education

BS or MS in Computer Science or related field

Tools

PostgreSQL

Git/GitHub

CI/CD

RESTful APIs

GraphQL

TypeScript

Java/Kotlin

Ruby on Rails

Job description

Envoy is seeking a Senior Fullstack Engineer to own meaningful product areas end-to-end, partnering with Product, Design, and Engineering. The role spans frontend and backend, with UI in React and APIs powering experiences across tens of thousands of locations.

This on-site position at our San Francisco HQ requires four days per week (Mon–Thu). You will design scalable backend systems, craft performant frontend experiences, and contribute to architecture decisions while mentoring peers and