About the company

YC-backed AI marketplace ($18M raised, revenue up 10x last year) modernizing how cities and public-safety agencies buy and sell essential assets like firetrucks and heavy equipment, automating everything from appraisals to freight.

The role: Software Engineer, Growth

Build the internal tools, data infrastructure and AI-powered workflows that supercharge the sales team. A foundational, full-stack role for someone who wants to make every account exec dramatically more effective.

• Build data pipelines that find every prospect in the industry, turning messy, fragmented data into actionable leads
• Ship internal tools for outbound automation, lead routing, sequencing and deal rooms
• Apply LLMs to unstructured data (PDFs, phone calls, legacy systems) to fill the pipeline
• Build background agents that compound the sales team's advantage

What they're looking for

• 2-5 years of full-stack engineering with TypeScript, Node.js/Express and Postgres
• Experience at a Series A-C VC-backed startup; marketplace a bonus
• Strong product sense: can build 0-to-1 without PM support
• CS degree from a U.S. school, plus a GitHub, personal site or portfolio
• Bonus: internal tools or AI automation for sales/growth; Clay, HubSpot, Apollo

Tech: TypeScript, Next.js, Express, Node, PostgreSQL, HubSpot, Salesforce

Compensation: $150K-$250K base + equity

Location: On-site in New York City (Flatiron), 5 days/week. Visa transfers OK.

Benefits: Medical, dental, vision; unlimited PTO; daily lunch and dinner; wellness stipend; commuter benefits; relocation

Company name shared after an intro call with HSF.