Sr. Staff Engineer

The Opportunity Growth Engineering powers how potential members discover, enroll in, and return to Hinge Health’s MSK programs. The neighborhood spans 5 pods, about 50 engineers across the US and India, and drives measurable impact across revenue, bookings, and marketing reach. As Senior Staff Engineer, Growth, you will set the technical vision and modernization strategy across the neighborhood. You will turn growth goals and new AI and data opportunities into scalable architecture, high-impact roadmap bets, and faster experimentation. This is a key deputy to the Director of Growth Engineering: multi-quarter in scope, hands-on, and focused on multiplying impact across multiple pods. What You’ll Accomplish In your first 3 months, you will: Learn the Growth stack end to end, from data ingestion and activation to measurement and conversion surfaces. Build strong partnerships across Product, Marketing, Data Science, Platform Engineering, and Staff engineers across all 5 pods. Author and drive an initial high-impact RFC, such as experimentation convergence, BFF strategy, or event taxonomy. In your first 6 months, you will: Publish the architectural vision for Growth’s data and activation stack, including API boundaries, event pipelines, and third-party integrations. Lead the MWeb Next.js migration strategy and the SplitIO to Statsig convergence plan. Improve trust in Growth data through observability standards, SLOs, and data contracts. Standardize platform patterns such as BFFs, Temporal adoption, CI and testing templates, and deployment practices. In your first year, you will: Improve cross-pod execution through clearer ownership, faster dependency resolution, and more consistent architecture. Lead 2 or more major cross-pod initiatives from concept to production. Turn AI and engineering automation opportunities into durable leverage across the neighborhood. Develop Staff engineers into strong pod-level technical leaders. Who You Are A technical leader who has driven architecture and modernization across multiple teams or pods. A growth-minded product thinker who understands funnels, experimentation, and business metrics. A hands-on architect who still codes on critical paths and raises the velocity of others. A strong cross-functional partner who can turn ambiguous problems into clear technical strategy. A learn-it-all and bar-raiser who reflects Hinge Health’s values in communication, ownership, and experimentation. Basic Qualifications At minimum 3+ years of experience At minimum, a Bachelors Degree in Computer Science of equivalent Significant experience as a senior IC owning architecture and technical strategy across multiple teams in growth, marketing, or consumer product environments. Deep experience with modern web stacks such as React and Next.js, experimentation platforms such as Split.io, Statsig, or Optimizely, and event-driven data systems.