Senior/Mid Frontend Engineer - React
Sensor TowerSão Paulo, Brazil
Posted March 19, 2026
Full Time
About the Company
Sensor Tower is a leading provider of mobile app, digital advertising, retail media, and audience insights for global brands and app publishers. With a mission to measure the world's digital economy, Sensor Tower offers an award-winning platform that delivers unmatched visibility into the mobile ecosystem, enabling organizations to make informed strategic decisions. Key services include mobile analytics, market intelligence, app store optimization, and competitive analysis, making Sensor Tower distinctive in its ability to demystify complex digital landscapes for marketers and developers.
Job Description
Senior/Mid Frontend Engineer - React position at Sensor Tower, designing high-visibility, rapid-release products, architecting complex frontend systems, and mentoring talented engineers.
Requirements
- Software engineering experience with a deep specialization in modern JavaScript, TypeScript, and React
- Proven ability to architect complex state management
- Experience elevating the skills of peers
- Competence in writing robust and efficient unit and integration tests using frameworks like Jest, Cypress, or Playwright
- Deep understanding of web performance, browser internals, and optimization techniques for data-heavy applications
- A "Product Owner" mindset
Benefits
- Company provided paid time off