Blacksmith

Senior Product Engineer

Blacksmith
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over 1 year ago

Base Salary

$200k - $300k/yr

Responsibilities

  • Build and evolve Codesmith, a background coding agent, including workflows, UI, and infrastructure.
  • Create debugging tools that surface flaky CI patterns, correlate logs with infrastructure signals, and accelerate root cause analysis.
  • Partner with design to ship polished, high-performance analytics and observability product surfaces.
  • Prototype AI-powered features such as natural-language interfaces and automated fix generation across prompts, backend services, and UI.
  • Contribute to the architecture of sandboxed workspaces and agent-session orchestration.

Requirements

  • Strong computer science fundamentals and deep understanding of React and modern frontend development.
  • Ability to build polished, high-performance UIs and investigate browser performance, rendering bottlenecks, and complex component architecture.
  • 5+ years of software development experience.
  • Willingness to work in person five days per week in New York City.
  • Comfort working at an early-stage startup with ambiguity.
  • Experience with side hustles or startup projects is a bonus.
  • Comfort creating new processes and iterating on them quickly is a bonus.

Benefits

  • Medical, vision, and dental insurance.
  • Competitive base salary plus equity.
  • 401(k) match.
  • Unlimited PTO.
  • Annual offsite.
  • Early-exercise stock options.
  • 12 weeks of fully paid parental leave in the US.
  • In-person work five days per week in NYC.

Tech Stack

GitHub ActionsReact

Categories

AI ApplicationsFrontendProduct Engineering
Blacksmith

About Blacksmith

11-50 employees

The fastest way to run your GitHub Actions, all at half the cost. Trusted by Ashby, Supabase, VEED, and 1000+ others.

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