Startups · AI

Software Engineer, Back-End

Grammarly · Hub - San Francisco · Remote

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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 back end is where the intelligence lives. Our Back-End engineers build the systems that power AI agents across the entire product suite: the scheduling layer that manages getting all your agents to run at the right time in Go, the real-time infrastructure behind Superhuman Mail, the collaboration engine in Superhuman Docs, and the enterprise controls that let organizations deploy AI safely at scale.

What they're looking for

  • 5+ years of experience in back-end development, with strong fundamentals in algorithms, data structures, and system design
  • Experience building, deploying, and debugging production systems at scale
  • Experience with AWS or other cloud platforms (GCP, Azure)
  • Comfort working with AI-powered systems — whether that's building infrastructure for LLM-based features, managing agentic workflows, or integrating with ML pipelines. Prior experience building backend services for AI products 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 real-time systems, event-driven architectures, or high-throughput API design is a plus
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 back end is where the intelligence lives. Our Back-End engineers build the systems that power AI agents across the entire product suite: the scheduling layer...

Read the full posting on Grammarly's site ↗

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