Senior Full-Stack Engineer — Remote/Hybrid, Equity & Impact

Twenty80 llc; San Francisco (CA); Hybrid; USD 160,000 - 210,000; Full time

Benefits offered by this job

Competitive equity package

Medical, dental, vision coverage

Flexible PTO

Standard startup benefits

Job summary

A growing technology startup is seeking a Senior Full Stack Software Engineer to help build and scale its core product. The ideal candidate has over 5 years of experience in software engineering, including strong skills in JavaScript and TypeScript. Responsibilities include developing full stack applications and APIs, implementing responsive frontend interfaces, and contributing to architectural decisions. The role offers a competitive salary range of $160,000 to $210,000, a hybrid or remote-friendly work model, and a comprehensive benefits package.

Qualifications

• 5+ years of professional software engineering experience.
• Strong full stack experience with modern JavaScript/TypeScript.
• Proven experience building and maintaining backend services and APIs.

Responsibilities

• Build and maintain full stack web applications used by customers and internal teams.
• Develop scalable backend services and APIs to support product features.
• Implement modern, responsive frontend interfaces with a focus on usability and performance.

Skills

JavaScript

TypeScript

React

Node.js

Python

APIs

Cloud deployment

Code review

Tools

Git

Docker

CI/CD

Job description

A growing technology startup is seeking a Senior Full Stack Software Engineer to help build and scale its core product. The ideal candidate has over 5 years of experience in software engineering, including strong skills in JavaScript and TypeScript. Responsibilities include developing full stack applications and APIs, implementing responsive frontend interfaces, and contributing to architectural decisions. The role offers a competitive salary range of $160,000 to $210,000, a hybrid or remote-friendly work model, and a comprehensive benefits package.