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