Mobile Engineer - React Native & FinTech

Betterment; New York (NY); Hybrid; USD 140,000 - 160,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Life and AD&D insurance

Short- and long-term disability

Infertility support

EAP

Transit benefits

FSA and HSA options

Day-one 401(k) match

Job summary

Betterment is hiring a Mobile Engineer in NYC to build and own medium-sized features in our consumer mobile app. You will shape the first impressions users have and collaborate with product, design, and engineering to deliver high-quality, scalable experiences.

You’ll work alongside peers across frontend and backend teams to ensure performance, security, and reliability while mentoring others and advancing our mobile platform.

Qualifications

• Experience building mobile apps with JavaScript/TypeScript and React Native.
• Familiarity with iOS and Android platforms; Flutter is a plus.
• Knowledge of GraphQL is beneficial.
• Strong understanding of mobile app architecture and performance.
• Code that is readable, well-tested, and accessible.
• Ability to balance scope, complexity, and timelines.

Responsibilities

• Own medium-sized features from design to release.
• Collaborate with Product & Design to craft delightful experiences.
• Work with Fullstack Engineers to keep apps performant and secure.
• Mentor teammates through code reviews and guidance.
• Triage production issues using logs and metrics and document designs.

Skills

JavaScript/TypeScript

React Native

Flutter

GraphQL

Mobile architecture

Performance optimization

Job description

Betterment is hiring a Mobile Engineer in NYC to build and own medium-sized features in our consumer mobile app. You will shape the first impressions users have and collaborate with product, design, and engineering to deliver high-quality, scalable experiences.

You’ll work alongside peers across frontend and backend teams to ensure performance, security, and reliability while mentoring others and advancing our mobile platform.