Upstart

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Banks

Financials

1K-5K (1875)

Founded 2012

60 open positions

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Senior Mobile Software Engineer

1 day, 3 hours ago

United States

Full-time

Senior

React Native Developer

Software Development

Android CI/CD iOS Java Kotlin Objective-C React Native Swift System Design TypeScript

Apply Now

Upstart

Banks

1K-5K

Founded 2012

View All Jobs 60

Description

Build and maintain user-facing features in React Native mobile apps across iOS and, as the platform expands, Android.
Design and implement performant, maintainable, and scalable mobile components and subsystems.
Collaborate with product managers and designers to scope, implement, and launch features that meet user and business needs.
Work with backend engineers to define mobile-specific APIs and improve client-server integration patterns.
Contribute to platform improvements, including tooling, testing strategies, CI/CD, and performance monitoring.
Identify and resolve performance and reliability issues in the mobile experience.
Participate in code reviews, architecture discussions, and technical planning to improve engineering quality.
Support the mobile engineering culture through mentorship, collaboration, and continuous improvement.

Requirements

Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related field, or equivalent experience, plus 4 years of experience.
Experience building mobile applications in React Native.
Familiarity with at least one native mobile platform, such as Swift/Objective-C for iOS or Kotlin/Java for Android.
Understanding of mobile performance, memory management, and platform-specific constraints.
Strong communication skills for working with product, design, and backend engineering partners.
Ability to own complex features from planning through release.
Ability to balance speed and quality while advocating for maintainable, scalable solutions.
Experience with Android React Native launch or scaling work is preferred.
Comfort working with TypeScript or custom native modules is preferred.
Experience with mobile analytics, push notifications, deep linking, or A/B testing frameworks is preferred.

Benefits

Base salary range of $166,900 to $230,900 USD for U.S. remote roles.
Target bonuses and annual equity grants.
Generous 401(k) with Upstart matching $2 for every $1 contributed, up to $15,000 per year.
Employee Stock Purchase Plan with discounted stock purchase options for eligible employees.
Affordable medical, dental, and vision coverage, with Upstart covering 90% to 100% of costs depending on plan selection.
Health Savings Account contributions for eligible plans.
Paid time off, sick and safe time, and company holidays.
Paid family and parental leave, plus family support through Carrot and Cleo.
Employee Assistance Program with mental health support and life-centered resources.
Financial wellness resources, annual wellness and productivity allowances, team events, and onsite perks such as catered lunches and stocked micro-kitchens.

Interested in this position?

Apply directly on the company website

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