Senior Software Engineer
LB21
Posted: 11/08/2026
- $200K–$250K + meaningful equity
- Manhattan
- Permanent
🚀 Hiring: Software Engineer / Generalist Engineer — NYC
📍 Manhattan | On-site
💰 $200K–$250K + meaningful equity
🧠 2–10+ years’ experience
I’m working with a fast-growing AI company building an AI operating system for the $700B home services market, helping HVAC, plumbing and electrical businesses automate critical dispatch decisions.
The platform uses AI and historical performance data to match the right technician to the right job, directly improving revenue and operational efficiency.
📈 The traction:
• 8-figure ARR
• Cash-flow positive
• $40M raised from Sequoia & Andreessen Horowitz
• Rapidly scaling from NYC
They’re looking for exceptional generalist engineers to help build the technical foundation for the next phase of growth.
⚙️ What you’ll do:
• Build production AI systems and scalable backend infrastructure
• Own major product features end-to-end
• Integrate cutting-edge AI frameworks into production
• Work directly with customers to solve real operational problems
• Move across TypeScript/React, Python, AI orchestration and infrastructure
🎯 What they’re looking for:
• Exceptional coding and problem-solving ability
• Experience at high-calibre startups, scale-ups, tech companies or quant firms
• Strong evidence of technical excellence through products, impact, competitive programming or academics
• Ability to learn quickly and ship high-quality production software at serious speed
The engineering team is intentionally small and talent-dense, with backgrounds including top tech companies, quant firms, ICPC World Finalists and an IMO Gold Medallist. 🏆
Matt Beach
Researcher