About the Role

Sprig is building a best-in-class product experience platform that helps leading companies understand how users engage with their products—at scale. The Core Engineering team focuses on delivering lightweight, high-performance SDKs alongside the web experiences that enable teams to run and manage research programs.

As a Senior Full-Stack Engineer, you’ll take ownership across the entire technical surface area: customer-facing SDKs, the React dashboard, and the backend services that support them. The systems you build and maintain will be used globally and must meet a high bar for quality, reliability, and performance.

This position is based in San Francisco, with an expectation of working from the office three days per week.

Your Impact

• Join a seasoned engineering group and contribute early to shaping a highly scalable, production-grade product

• Lead the development and release of publicly available SDKs relied on by millions of users

• Build, maintain, and improve backend services with a focus on scalability, efficiency, and long-term maintainability

• Design and implement React-based dashboards and supporting APIs to deliver fast, reliable user experiences

• Partner with product and engineering leadership to help define and evolve the product roadmap

• Share best practices, mentor peers, and help raise the bar for engineering quality across teams

Your Strengths

• 5+ years of professional software engineering experience

• Significant experience building and deploying customer-facing React applications in production environments

• A demonstrated history of shipping high-quality, maintainable software using established development practices

• Experience identifying, instrumenting, and resolving performance issues across the stack

• Strong motivation to learn, experiment, and move quickly in a fast-growing product environment

• Prior experience supporting and mentoring other engineers, with a desire to continue doing so

• Clear and effective written and verbal communication skills for documenting work and explaining technical decisions

• Familiarity with some of the technologies in our stack is a plus, including AWS, React, Node.js, ClickHouse, and Postgres

Benefits & Perks

• Competitive Salary
• Competitive Employee Equity
• 401K Program
• Medical, Dental, and Vision Benefits
• FSA/HSA Benefit
• $175/month Commuter Benefit
• Additional Wellbeing Benefits
• Flexible Paid Time Off
• Paid Parental Leave
• Professional Development Stipend
• Hybrid Office Policy
• Lunch and dinner daily
• Company Sponsored Social Events

At Sprig, we pride ourselves on being a people-first company, where your contributions truly matter and are valued. We were recently awarded by Fortune as top 50 best places to work in the US, and top 50 Places to Work in the Bay Area by Built In. Come join our mission of building products users love and have a real impact on Sprig’s future.