Senior Engineer II, Privacy and Identity (Fullstack)

The role

You will build and improve systems for athlete account security, sign-up, login, and privacy controls. This role involves working across mobile, web, and server platforms.

What you will do

• Build and ship features across account sign-up, login, password management, and account recovery
• Design and implement privacy controls for athlete data management
• Partner with Product, Security, Trust & Safety, and Legal to meet compliance and platform integrity needs
• Drive consistency in login, privacy, and account experiences across iOS, Android, and web
• Use data to monitor and improve login success rates, recovery flows, and privacy control engagement
• Participate in code reviews, design discussions, and on-call rotations
• Break down ambiguous problems into well-scoped, multi-component solutions

Required qualifications

• 5+ years of software engineering experience
• Fullstack range spanning mobile (iOS or Android) and backend/server systems
• Experience breaking down complex, ambiguous problems into multi-component solutions
• Product mindset to balance user experience with data protection and abuse prevention
• Strong collaboration skills with product, security, and legal stakeholders

Nice to have

• Experience with authentication protocols (OAuth, SSO)
• Experience in privacy- or compliance-sensitive domains

About the company

Strava is the app for active people with over 200 million athletes in more than 185 countries. Its mission is to motivate people to live their best active lives.