6 months ago
New York, NY, USAMid Level / Senior
Base Salary
$50k - $999k/yr
Responsibilities
- Own the complete iOS development lifecycle from architecture and implementation through App Store delivery.
- Build production-grade mobile applications using Rain’s issuance platform and APIs.
- Collaborate with product, design, and backend engineering to define the mobile roadmap and translate platform capabilities into native experiences.
- Architect a clean, scalable codebase that can support future mobile team growth.
- Integrate Rain APIs for card issuance, transaction management, balance queries, and other payment flows.
- Implement secure authentication, tokenization, and data handling for financial services applications.
- Drive decisions on mobile tooling, frameworks, CI/CD, and testing strategy.
- Help shape Rain’s engineering culture as an early team member with significant influence.
Requirements
- 4–10 years of professional mobile development experience and multiple applications shipped to the App Store.
- Proficiency in Swift and deep familiarity with Apple frameworks including UIKit, SwiftUI, Combine, and Core Data.
- Experience architecting iOS applications from scratch, including project structure, navigation, state management, and dependency injection decisions.
- Strong understanding of networking layers, API integration, and secure data handling.
- Commitment to testable, maintainable code, code review, and code quality.
- Ability to work autonomously with minimal direction as the mobile expert.
- Strong product sensibility and ability to advocate for high-quality user experiences.
- Excellent communication skills for explaining technical tradeoffs to nontechnical stakeholders.
- Fintech, payments, or crypto/web3 experience is a bonus.
- Familiarity with card issuance, wallet user experience, or financial transaction flows is a bonus.
- Experience with WKWebView-based hybrid architectures or embedded SDK patterns is a bonus.
- Experience building white-label or multi-tenant mobile experiences is a bonus.
- Exposure to iOS CI/CD tooling such as Fastlane, Xcode Cloud, or Bitrise is a bonus.
- Experience as the first or an early mobile hire at a startup is a bonus.
Benefits
- Unlimited time off, with a required minimum of 10 days taken annually.
- Flexible remote or office work arrangements, plus a stipend for new hires to set up a comfortable home workspace.
- Comprehensive health, dental, and vision plans for US employees and dependents.
- Company-subsidized life insurance for US employees.
- 401(k) with a 4% company match.
- Equity option plan.
- Rain card for product testing.
- Health and wellness spending for eligible expenses such as gym memberships, fitness classes, massages, and acupuncture.
- Domestic and international team and company offsites.
Tech Stack
SwiftSwiftUI
Categories
Mobile
About Rain
Rain builds a card issuance and payments infrastructure platform for enterprises, fintechs, and platforms to use tokenized money in real-world transactions. Its services include compliant program management, digital-asset authorization and settlement, and rails that power stablecoin-backed cards, cross-border payouts, B2B purchases, and remittances. Founded in 2021, the privately held company partners with financial institutions and neobanks worldwide and is backed by investors such as ICONIQ, Lightspeed, Khosla, Galaxy, Sapphire, and Norwest.