Cross River · 21 hours ago
Senior Software Engineer, Mobile Banking
United States
Full-time
Remote
Senior Level
$150K/yr - $180K/yr
6+ years expCross River builds the infrastructure behind innovative financial products, and they are seeking a Senior Software Engineer focused on mobile-based app technology to support their Online Banking offering. The role involves developing, deploying, and managing high-performance mobile applications for iOS and Android platforms, while also mentoring teammates and collaborating closely with users.
BankingFinancial ServicesFinTech
Responsibilities
Design, develop, and maintain mobile applications using technologies such as React Native, Google Flutter, Kotlin Multiplatform, native development (Swift for iOS/Kotlin for Android), or Ionic
Ensure cross-platform compatibility and responsiveness of applications across web and mobile platforms
Translate UI/UX design wireframes into high-quality code for both web and mobile interfaces
Manage mobile app deployment lifecycle including submission to Apple App Store and Google Play Store
Navigate app store review processes and coordinate TestFlight beta testing for iOS and Google Play beta distribution
Plan, triage, and prioritize work across multiple priorities
Share your knowledge with teammates and help mentor and guide partners
Qualification
Required
5+ years of professional experience in mobile development using one or more of the following: React Native, Google Flutter, Kotlin Multiplatform, native development (Swift/Kotlin), Apache Cordova, Ionic frameworks/systems, and/or Firebase
3+ years of professional experience developing with React, Next.js, and TypeScript
5+ years of professional experience consuming and developing APIs, preferably in JavaScript/TypeScript and C#/ASP.NET
Strong experience with mobile app delivery lifecycle including App Store submissions, TestFlight (Apple), and Google Play Console
Strong understanding of HTML5, CSS3, SCSS, and responsive web design
Experience using CI/CD pipelines (e.g. Azure DevOps, Jenkins) and infrastructure-as-code (e.g. Terraform)
Understanding of mobile app store guidelines, review processes, and best practices for both Apple iOS and Android
Strong understanding of practical cryptography involving asymmetric and symmetric encryption
Strong communication skills
Experience writing automated UI tests and mobile testing frameworks
Experience with Cloud Architecture, preferably AWS
Experience using Docker / Containers
Preferred
Financial industry / banking experience is a strong plus, particularly with Online Banking applications
Company
Cross River
Cross River Bank provides technology infrastructure powering the future of financial services.
501-1000 employees
H1B Sponsorship
Cross River has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (5)
2023 (3)
2022 (4)
2021 (2)
2020 (7)
Funding
Current Stage
Late StageTotal Funding
$908M2023-11-01Secondary Market
2022-03-30Series D· $620M
2020-05-11Debt Financing· $106M
Leadership Team
Gilles Gade
Founder, Chief Executive Officer, Chairman
C
Christopher Kelm
Chief Compliance Officer and Chief Operating Officer
Recent News
Crowdfund Insider
2026-01-07
2025-12-24
Company data provided by crunchbase