Senior Mobile Software Engineer

Upstart is seeking a Senior Mobile Software Engineer to design and build scalable, high-quality mobile applications using React Native. The role involves collaborating with product managers, designers, and backend engineers to deliver features that delight users and align with company goals.

Requirements

• 6+ years of professional software development experience, including meaningful contributions to production mobile apps
• Experience building in React Native, and familiarity with at least one native platform (e.g., Swift/Objective-C for iOS or Kotlin/Java for Android)
• Understanding of mobile performance, memory management, and platform-specific constraints
• Effective communication with cross-functional partners in product, design, and backend engineering
• Ability to take ownership of work and deliver complex features from planning through release
• Balance speed and quality, and advocate for maintainable, scalable engineering solutions

Benefits

• Competitive Compensation (base + bonus & equity)
• Comprehensive medical, dental, and vision coverage with Health Savings Account contributions from Upstart
• 401(k) with 100% company match up to $4,500 and immediate vesting and after-tax savings
• Employee Stock Purchase Plan (ESPP)
• Life and disability insurance
• Generous holiday, vacation, sick and safety leave
• Supportive parental, family care, and military leave programs
• Annual wellness, technology & ergonomic reimbursement programs
• Social activities including team events and onsites, all-company updates, employee resource groups (ERGs), and other interest groups such as book clubs, fitness, investing, and volunteering
• Catered lunches + snacks & drinks when working in offices