Software Engineer

Software Engineer – API Platform (Full-Time, On-Site – San Francisco, CA)💰 $130,000–$240,000 + Equity (0.05%–0.20%)🇺🇸 Visa Sponsorship Available (TN, OPT, H1B Transfer)📍 Must be based in or willing to relocate to San Francisco
We’re partnered with a high-growth construction-tech startup that’s transforming how a $12T industry works by connecting legacy systems to modern SaaS tools through a unified API and automation platform. They’re already cash-flow positive, scaling quickly, and solving real, complex problems with technical depth and speed.
The founding team is tight-knit, highly technical, and has worked together for over a decade. They’re solving unsexy, overlooked infrastructure problems that have massive impact and they’ve eliminated many of the early-stage risks you’d usually find at startups.
What you’ll do• Build and scale high-performance backend systems, unifying fragmented construction software through a standardized API• Interface with complex legacy systems (SQL, DLL, API-based) to modernize how data moves in construction• Design features that scale across dozens of systems (pagination, filters, auth, caching, etc.)• Contribute to both backend and frontend (React) projects that dogfood their own API• Help build a robust testing and release pipeline across 1000+ endpoints
Ideal background• 1–5 years of backend or full-stack engineering experience• Strong CS fundamentals and independent builder mindset• Experience working with distributed systems, APIs, or infra-heavy products• Comfortable navigating ambiguous technical challenges• Open to early-stage risk and hungry for impact
Perks• Health insurance: 90% of costs covered• 401(k): 100% match up to 4%• Relocation bonus• On-site gym (Peloton, squat rack, yoga)• Visa sponsorship
Interested? Please send your resume