Startups · AI

Software Engineer, Front-End

Grammarly · Hub - San Francisco · Remote

← All jobs
About Grammarly

Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website. Backed by IVP.

About the role

Superhuman is building the AI productivity platform that works everywhere people do — and the front end is where it all comes together. Our Front-End engineers own the interfaces that put AI capabilities directly into users' hands: the Chrome extension and desktop app for Go (our proactive AI assistant), the editor and collaboration surfaces in Superhuman Docs, the inbox experience in Superhuman Mail, and the admin controls that let enterprises deploy it all at scale.

What they're looking for

  • 7 years of experience in front-end development, with 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
  • Excellent software engineering fundamentals, including knowledge of algorithms and data structures
  • Comfort working with AI-powered features — whether that's building UI for LLM-generated content, streaming responses, or agentic workflows. Prior experience integrating AI/ML into product surfaces is a plus
  • Fluency with AI coding tools (Copilot, Cursor, Claude Code, etc.) and a point of view on how they change the way teams build software
  • Experience with browser extensions, cross-platform web clients, or shipping front-end code across multiple surfaces (web, desktop, mobile) is a plus
  • Deep understanding of continuous integration and delivery methods
More about this role

Superhuman offers a dynamic hybrid working model for this role. This flexible approach gives team members the best of both worlds: plenty of focus time along with in-person collaboration that helps foster trust, innovation, and a strong team culture.

Superhuman is the AI productivity platform on a mission to unlock the superhuman potential in everyone. The Superhuman suite of apps and agents brings AI wherever people work, integrating with over 1 million applications and websites. The company’s products include Grammarly’s writing assistance, Superhuman Docs’s collaborative workspaces, Mail’s inbox management, and Go, the proactive AI assistant that understands context and delivers help automatically. Founded in 2009, Superhuman empowers over 40 million people, 50,000 organizations, and 3,000 educational institutions worldwide to eliminate busywork and focus on what matters. Learn more at superhuman.com and about our values here .

Superhuman is building the AI productivity platform that works everywhere people do — and the front end is where it all comes together. Our Front-End engineers own the interfaces that put AI capabilities directly into users' hands: the Chrome extension...

Read the full posting on Grammarly's site ↗

Engineering, Product, Design, and...

Build your edge while you search

Free tools for founders and investors, plus VC Unfiltered, our take on startups, venture and the people who build them.