Senior Software Engineer (Fullstack)

We’re looking for a highly motivated and experienced Senior Software Engineer to join OneCrew’s quickly growing team. You’ll play an instrumental role in defining and building out the product and platform with the co-founders and engineering team as we scale our customer base. Location: This role is based in San Francisco with expected 3+ days in-office weekly at our FiDi office. What you'll do Focus: Building reliable, high-performing systems and features that empower paving contractors to run their businesses with clarity, accuracy, and confidence. Design, build, and ship new products and features—including AI-powered automation and intelligence— that directly impact how contractors estimate jobs, manage crews, and track profitability in real time. Build and ship AI-driven features that set new standards for the industry—intelligent estimating, predictive crew optimization, and automated insights that help contractors make better decisions faster Own system reliability and performance: ensure our platform is secure, observable, automated, and built to scale as we grow Collaborate across engineering, product, and design to translate ideas into elegant, practical solutions that customers love Continuously refine our technical standards and processes—from testing and deployment to documentation and code review—to improve how we build and ship Champion a culture of craftsmanship and collaboration, helping shape how our team grows, learns, and delivers together Who you are You’re a top performer; maintaining high standards and instilling them in others You’re a collaborative and proactive problem solver balancing competing priorities You strive for simple, elegant solutions that meet our objectives and establish a foundation for iteration; you know when to invest and when to defer You understand when to roll up your sleeves and when to empower your team Qualifications 6+ years of software engineering experience in a high velocity environment Deep experience with Typescript, NodeJS, React, AWS, PostgreSQL tech stack a plus Authorized to work in the US without visa sponsorship What we offer A collaborative environment of driven teammates working to capture a unique opportunity Change an industry that impacts our daily lives An opportunity to work directly with the founders as we scale Competitive salary with significant upside potential through generous early-stage equity Full medical, dental, and vision coverage (most options 100% covered) Unlimited PTO At OneCrew, we're bringing modern software and AI to an industry that's been underserved by technology for a long time. We need a senior engineer who wants to shape how that gets built, and how the team that builds it grows.. OneCrew is an equal opportunity employer. We hire on qualifications and don't discriminate on any basis protected by federal, state, or local law, including race, color, religion, national origin, ancestry, sex, sexual orientation, gender identity or expression, pregnancy, age, disability, medical condition, marital status, military or veteran status, or genetic information. Qualified applicants with arrest and conviction records will be considered for employment in accordance with the San Francisco Fair Chance Ordinance and the California Fair Chance Act.