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River

Staff Software Engineer - Mobile (React Native)

Job Summary

River is seeking a staff software engineer with over 7 years of experience in mobile development to build and maintain high-quality mobile applications using React Native. The role involves designing new features, collaborating with product teams, leading technical initiatives, and mentoring engineers across iOS and Android platforms. Candidates should have strong expertise in React Native, native iOS and Android development, and mobile security fundamentals. The position offers a fully remote work option across the Americas and Europe, along with competitive compensation and comprehensive benefits.

Required Skills

Technical Leadership
Mentoring
Java
Elixir
Mobile Development
Kotlin
GraphQL
GCP
Datadog
iOS Development
Android Development
Swift
Objective-C
GitHub Actions
React Native
Mobile Security

Benefits

Parental Leave
Medical Insurance
Dental Insurance
Vision Insurance
401K
Equity
Unlimited PTO

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 staff 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 development of new features in our React Native codebase.

  • Partner with Product and other stakeholders to scope and execute on new initiatives.

  • Drive engineering initiatives and technical decisions that align with company goals.

  • Design scalable solutions for complex mobile projects across iOS and Android platforms.

  • Mentor engineers and establish mobile development best practices.

  • Write high-quality, tested code and conduct thorough code reviews.

What we look for in you

  • 7+ years of software engineering experience with focus on mobile development.

  • Strong track record building production mobile applications at scale.

  • Expert-level proficiency in React Native and mobile development principles.

  • Strong knowledge of native iOS (Swift/Objective-C) and Android (Java/Kotlin) development.

  • Experience leading technical initiatives and mentoring engineers.

  • Deep understanding of mobile security fundamentals.

  • Passion for River's mission and technology.

Nice to haves

  • Experience in the fintech industry.

  • Experience with Apollo Client for GraphQL in mobile applications.

  • Familiarity with GitHub Actions, GCP, DataDog, 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

  • Salary range between $200,000 - $250,000 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 Staff Software Engineer - Mobile (React Native) at River. Offering competitive salary (full time). Explore more remote jobs on FlexHired!

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