Full Stack Software Engineer

We’re a fast-growing AI startup focused on fintech and compliance. We received from $1M to $2M ARR in under two months after their Series A. A small, elite engineering team of four with diverse backgrounds. The team is flat, moves quickly, and is known for shipping high-quality product. Engineers talk directly to customers, drive the roadmap, and are expected to operate at a near-founder level. About the Role We’re hiring Full Stack Engineers to expand both product lines: Vendor Risk Management (frontend-leaning): Own and build the frontend experience for the company’s vendor risk product, working across React and Next.js to create a best-in-class interface for compliance teams managing third-party risk Marketing Compliance (backend-leaning): Own the backend infrastructure for the company’s marketing compliance product, building the APIs, data pipelines, and systems that power automated compliance review at scale in Python and FastAPI Marketing Compliance (ML Engineer): Own the ML layer for the marketing compliance product, building the models, eval frameworks, and AI pipelines that make the product intelligent You will work directly with customers on a weekly basis, drive roadmap items based on your own interactions and product vision, and have a real path to leading expansion into new product areas as the company scales in H2. What You’ll Own Build and ship full-stack features across Python, FastAPI, React, and Next.js Work directly with customers on a weekly basis, taking feedback and translating it into product improvements that work for all clients, not just one Drive roadmap items based on your own customer interactions and product vision Build infrastructure and systems that are extensible and scalable, not just fast Contribute to architectural and technical decisions alongside the founding team Lead expansion into new product areas as the company grows in H2 Requirements (Must-Have) Technical Full-stack capability with Python and FastAPI on the backend, React and Next.js on the frontend 4 to 7 years of experience, staff-level thinking required Has built products that people actually use, not just technically impressive but user-ignored systems Infrastructure experience or systems thinking, ability to think holistically about how components interact AI-forward, comfortable using Claude, Conductor, and the latest tooling to move quickly and innovate Execution and Ownership High agency, identifies problems and solves them without being asked Can be customer-facing, comfortable hopping on calls with clients weekly, and extracting useful product signals Cares deeply about quality, moves fast, but does not cut corners on the things that matter Has a founder mentality, invested in the outcome of where the company is going, not just shipping tickets Location Based in or willing to relocate to New York City, 5 days a week in the office preferred with some flexibility Relocation assistance available for the right candidate on a case-by-case basis No visa sponsorship to start, may revisit H-1B transfers and O-1 after initial search Nice-to-Have Startup experience, especially zero-to-one product building An infrastructure or backend engineering background that demonstrates systems thinking Has worked at or been accepted to top-tier companies (Anthropic, Clay, or equivalent signal) Degree from Caltech, MIT, UIUC, Waterloo, or equivalent top engineering school Who Will Thrive Here Someone who: Wants to be a founder someday and sees this as the closest thing to it without the full risk Cares as much about whether their product is being used as whether their code is clean. Moves quickly and ships often without sacrificing quality on the things that matter Can hold technical depth and customer empathy simultaneously Is honorable, sticks to their commitments, and takes ownership without being managed #J-18808-Ljbffr Ersilia