Grammarly
Software Engineer, Front-End
$164K–$235K
Hub - San Francisco +2 · Hybrid · Full-time · Posted May 26, 2026
- Location
- Hub - San Francisco
Hub - New York
Hub - Seattle - Experience
- 7 years of front-end development experience.
About the job
Build front-end interfaces for Superhuman’s AI productivity products across web, desktop, and browser-extension surfaces.
What you'll do
- Build AI-powered interfaces such as chat, inline suggestions, document editors, and agent-building tools.
- Implement responsive React and TypeScript UI, addressing streaming content, complex state, and multi-surface interactions.
- Collaborate with Product, Design, and ML/AI teams; contribute to testing, documentation, and mentoring.
What they ask for
- 7 years of front-end development experience.
- Expert-level knowledge of TypeScript and/or JavaScript, HTML, and CSS; extensive experience with ReactJS or similar UI frameworks and modern web client development and testing tools.
- Strong software engineering fundamentals, including algorithms and data structures.
- Deep understanding of continuous integration and delivery methods.
Nice to have
- Prior experience integrating AI/ML into product surfaces.
- Experience with browser extensions, cross-platform web clients, or front-end work across web, desktop, or mobile.
Pay
$163.5K – $235K USD base salary
Tools
TypeScript, JavaScript, HTML, CSS, ReactJS, Copilot, Cursor, Claude Code
AI focus
Build interfaces for AI-powered products, including streaming LLM-generated content, inline agent suggestions, and tools for creating and customizing AI agents.
Model-written summary · the original posting is authoritative