
Senior Software Engineer
- San Francisco, CA
- $190,000-250,000 per year
- Permanent
- Full-time
Location: New York City or San Francisco
Company Stage of Funding: Series B, high-growth venture-backed startup
Office Type: Hybrid (4 days onsite per week, Mon–Thu)
Salary: $190,000 – $250,000 + equityCompany DescriptionOur client is a fast-growing Series B startup building the modern operating system for the built world. They are reimagining core HR, finance, and operations systems for contractors and field service providers by leveraging AI and embedded payments. Since launching in 2022, the company has scaled to thousands of customers and tens of millions in ARR, making it one of the fastest-growing vertical SaaS companies to date. Backed by top-tier investors, they are now doubling their engineering team to keep pace with an ambitious roadmap and rapid customer adoption.The culture is defined by talent density, ownership, and collaboration. Many engineers and product managers are ex-founders, and the team values slope (growth potential) over intercept (static pedigree). This is a place for builders who thrive in fast feedback loops, care deeply about customer outcomes, and enjoy working on end-to-end product challenges.What You Will DoLead the design and implementation of products and systems from concept to production.Own full-stack projects that include writing technical blueprints, building solutions, and engaging directly with customers for feedback.Collaborate with product managers and other engineers to shape architecture and technical roadmap.Contribute to a culture of high craft through code reviews, detailed technical feedback, and mentorship.Drive outcomes with reliability, ownership, and a focus on delivering measurable impact for customers.Ideal Candidate Background4+ years of professional software engineering experience, with a track record of shipping production systems.Strong technical fundamentals in backend APIs, data modeling, and system design.Hands-on experience with modern frontend and backend development (React, Node, TypeScript or similar).Excellent problem-solving skills with curiosity to understand business context and user needs.Strong written and verbal communication skills; able to explain complex ideas clearly.Collaborative and product-minded, with humility and a focus on elevating the team.PreferredPrior experience at a high-growth SaaS or fintech startup.Background in fast-paced engineering environments with a high bar for technical quality.Familiarity with Stripe, embedded payments, or financial systems.Exposure to AI-enabled workflows or building developer-friendly abstractions.Compensation and BenefitsBase salary of $190,000 – $250,000 , plus equity (0.05% – 0.5%).Hybrid work model with vibrant offices in New York City and San Francisco.Comprehensive health, dental, and vision coverage.Generous PTO and parental leave.An opportunity to join a lean, AI-native, and highly collaborative team where your work directly shapes the future of a trillion-dollar industry.