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River

Senior Software Engineer - Mobile (React Native)

Job Summary

The role involves developing and maintaining features in a React Native mobile application for a Bitcoin-focused financial company. Candidates should have over five years of mobile software engineering experience with proficiency in React Native, native platforms (Swift/Objective-C, Java/Kotlin), and a solid understanding of web security. The position emphasizes collaboration with cross-functional teams, writing high-quality and tested code, and contributing to engineering culture. Remote work is available within the Americas and Europe.

Required Skills

Java
Elixir
Mobile Development
Kotlin
GraphQL
GCP
Datadog
Figma
Web Security
Swift
Objective-C
GitHub Actions
React Native
Apollo Client

Benefits

Parental Leave
401K
Medical
Dental
Vision
Unlimited PTO
Equity Stock Options

Job Description

At River we are building the most trusted and honest financial institution in the world, powered by bitcoin. We believe in a future where every person will have bitcoin savings, and every business will have bitcoin on the balance sheet. We obsessively design and build delightful products that help our clients buy, sell, secure, and use Bitcoin.

We are looking for a talented senior software engineer who is passionate about building high-quality, delightful mobile experiences. In this role, you will be responsible for developing and maintaining features in our React Native codebase that power our mobile applications.

River has raised more than $50 million from leading investors, including; Goldcrest, Kingsway, Polychain, M13, DG, and Valor.

What you will be doing

  • Architect and develop new features in our React Native codebase.

  • Collaborate with product management, design, and other engineers to plan and execute projects.

  • Write high-quality, tested code following best practices.

  • Participate in code reviews to ensure quality and share knowledge.

  • Contribute to the engineering culture and help shape its future for years to come.

What we look for in you

  • 5+ years of software engineering experience, focusing on mobile development.

  • Strong proficiency in React Native and mobile development principles.

  • Proficient in Swift/Objective-C and Java/Kotlin for native platforms.

  • Ability to write reliable code and take ownership of your work.

  • Solid understanding of web security fundamentals for mobile apps.

  • Genuine interest in River's mission and a passion for technology.

Nice to haves

  • Experience in the fintech industry.

  • A design portfolio and an eye for good design; experience crafting delightful animations in RN.

  • Experience with GitHub Actions, GCP, DataDog, Apollo Client for GraphQL, Figma, and Elixir.

  • Experience working in a rapidly scaling company.

  • Interest in Bitcoin.

Location & Salary

  • 100% remote option available within the Americas and Europe, with offices in SF, NYC, and Columbus OH

  • Salary range between $140,000 - $215,000 based on skills and experience

  • 401k and significant equity stock options

  • Medical, Dental and Vision Benefits

  • Unlimited PTO

  • Parental Leave separate from regular PTO policy

Interested in this job?

Application deadline: Open until filled

Logo of River

River

Easily buy Bitcoin in minutes. Zero fees on recurring buys. Invest in Bitcoin with confidence with world-class security.

See more jobs
Date PostedJuly 11th, 2025
Job TypeFull Time
LocationRemote Americas + Europe
SalaryCompetitive rates
Exciting remote opportunity (requires residency in Canada, Mexico, United States, Argentina, Brazil, Chile, Colombia, Peru) for a Senior Software Engineer - Mobile (React Native) at River. Offering competitive salary (full time). Explore more remote jobs on FlexHired!

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