Staff iOS Engineer
Radar · Sunnyvale, CA or San Diego, CA or Seattle, WA or New York, NY
About this role
## ABOUT US E-commerce got real-time data infrastructure decades ago. Physical stores still have not. **RADAR is changing that.** RADAR builds the data infrastructure layer for the physical world, starting with retail. Our hardware-enabled SaaS platform uses proprietary overhead sensors, software, and AI-powered analytics to locate every product in a store—continuously, down to the fixture. We’re deployed across **1,500+ stores**, processing **tens of billions of real-world events every day**, delivering **99%+ accuracy** in complex, noisy environments at fleet scale. RADAR is one of the best-funded companies in retail technology, backed by a recent **Series B** financing at a **$1B valuation**. Inventory accuracy is only the beginning—we believe RADAR can become foundational infrastructure for the physical economy, powering new AI-driven commerce experiences across retail and beyond. Join us if you want to work on a large, unsolved, technically challenging problem with an ambitious team building category-defining technology. --- ## OUR VALUES - **Mission-Driven:** Transforming retail with cutting-edge technology that truly matters. - **Collaborative Team:** Curiosity, shared goals, and solving complex problems together. - **High Impact:** Meaningful contributions from day one. - **Clear Communication:** Honesty, humility, and respectful dialogue. - **Balanced Lives:** Work hard, protect well-being, respect time and boundaries. - **Diverse Perspectives:** Better ideas come from diverse backgrounds and viewpoints. - **Empathy-Driven Design:** Deep respect for end users—listening closely to feedback and needs. --- ## ABOUT THE JOB We’re looking for a **Staff iOS Engineer** to shape RADAR’s mobile and cross-platform technical strategy and influence engineering direction well beyond the iOS team. You’ll be the technical leader as we **redesign and rebuild our mobile apps from the ground up**. This is a **senior individual contributor** role with **no formal management duties**—you’ll lead through deep technical expertise, sound judgment, and influence. You’ll work with significant autonomy to set long-term architecture, drive innovation, and guide major cross-functional initiatives with product, design, Android, platform, and backend leaders. You’ll stay hands-on in the code while multiplying the impact of engineers across the organization. --- ## Responsibilities - Define the **multi-year mobile architecture** and **technical strategy** - Co-lead cross-platform strategy, including **shared code** and **Kotlin Multiplatform** adoption (with Android and backend leaders) - Drive innovation by identifying new technical bets and platform capabilities - Guide major cross-functional initiatives across mobile, platform, and backend teams—from concept to measurable outcomes - Stay hands-on: design and build the most complex, highest-leverage parts of the iOS codebase in **Swift** and **SwiftUI** - Set engineering standards for **architecture, quality, performance, and reliability**, and get them adopted across teams - Mentor **Staff** and **Senior** engineers; help grow RADAR’s next generation of technical leaders - Help drive the technical vision and architecture as we rebuild RADAR’s mobile apps - Plan and drive migration of existing customers from legacy apps to the new app—smooth, low-risk, minimal disruption - Continue supporting and improving legacy products while balancing stability and customer needs with investment in the new pl
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