About the Company
Rain is the global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Our technology allows partners to move, store, and use stablecoins instantly and compliantly through global payment cards, rewards, on/offramps, wallets, and cross-border rails. As both a Visa and Mastercard Principal Member, Rain issues cards that work at more than 175 million merchant locations in over 220 countries and territories. Built natively for stablecoins and trusted by more than 100 organizations worldwide, Rain delivers secure, scalable infrastructure that makes money move freely and instantly around the world.
You will have the opportunity to deliver massive impact at a hypergrowth company backed by some of the top investors in fintech, crypto, and SaaS. In January 2026, we closed a $250M Series C led by ICONIQ, valuing Rain at $1.95B, with Sapphire Ventures, Dragonfly, Bessemer Venture Partners, Galaxy Ventures, FirstMark, Lightspeed, Norwest, and Endeavor Catalyst also participating. If you're curious, bold, and excited to help shape a borderless financial future, we'd love to talk.
Our Ethos
We believe in an open and flat structure. You will be able to grow into the role that most aligns with your goals. Our team members at all levels have the freedom to explore ideas and impact the roadmap and vision of our company.
About the Team
You'll be the lead iOS engineer at Rain, owning mobile alongside the lead Android developer from the ground up. Our partners use Rain's issuance platform and APIs to power card programs, wallets, and payment experiences for their end users, and you'll be the person who brings those experiences to life on iOS. You'll work directly with product, design, and our platform engineering team to define what great mobile looks like for Rain's clients and their customers.
What you’ll do
Own the entire iOS development lifecycle, from architecture and implementation to App Store delivery
Build polished, production-grade mobile apps that leverage Rain's issuance platform and APIs for clients and their end users
Collaborate closely with product, design, and backend engineers to define the mobile roadmap and translate platform capabilities into intuitive native experiences
Architect a clean, scalable codebase that can serve as the foundation as the mobile team grows
Integrate with Rain's APIs for card issuance, transaction management, balance queries, and other payment flows
Implement secure authentication, tokenization, and data handling appropriate for a financial services context
Drive decisions on tooling, frameworks, CI/CD, and testing strategy for mobile
Contribute to the broader engineering culture as an early team member with outsized influence on how we build
You are likely to succeed if you have:
4–10 years of professional mobile development experience, with multiple apps shipped to the App Store
Proficiency in Swift and deep familiarity with Apple's frameworks (UIKit, SwiftUI, Combine, Core Data, etc.)
Experience architecting iOS apps from scratch. You've made foundational decisions on project structure, navigation patterns, state management, and dependency injection
Solid understanding of networking layers, RESTful API integration, and secure data handling
A disciplined approach to code quality: you write testable code, value code review, and care about maintainability
Comfort working autonomously with minimal direction — you'll be the mobile expert in the room
Strong product sensibility: you think beyond tickets and advocate for great user experiences
Excellent communication skills; you can translate technical tradeoffs for non-technical stakeholders
Bonus attributes:
Experience in fintech, payments, or crypto/web3
Familiarity with card issuance, wallet UX, or financial transaction flows
Experience with WKWebView-based hybrid architectures or embedded SDK patterns
Background in building white-label or multi-tenant mobile experiences
Exposure to CI/CD tooling for iOS (Fastlane, Xcode Cloud, Bitrise, etc.)
Experience being the first or early mobile hire at a startup
Things that enable a fulfilling, healthy and happy experience at Rain:
Unlimited time off 🌴 Unlimited vacation can be daunting, so we require Rainmakers to take 10 days minimum for themselves.
Flexible working ☕ We support a flexible workplace – work from home, come into an office, or both. We want everyone to work in an environment where they're their most confident and productive selves. New Rainmakers receive a stipend to set up a comfortable home workspace.
Easy to access benefits 🧠 For US Rainmakers, we cover 95% of your health, dental, and vision plan costs and 90% for your dependents, plus a 100% company-subsidized life insurance plan.
Retirement goals💡 Plan for the future with confidence. We offer a 401(k) with a 4% company match.
Equity plan 📦 Every Rainmaker gets an equity option plan so we all benefit from our success.
Health and Wellness 📚 High performance begins from within. Rainmakers receive a monthly stipend to be used for eligible health and wellness spending like gym memberships/fitness classes, massages, acupuncture - whatever recharges you!
In-office meals 🍜 Rainmakers working from the office enjoy lunch and dinner on us, covered with a DoorDash credit.
Team summits ✨ Summits play an important role at Rain. Time together helps us build relationships and a common destiny. Expect team and company offsites, both domestic and international.
Skills Required
- 4-10 years of professional mobile development experience
- Proficiency in Swift and experience with Apple's frameworks
- Experience architecting iOS apps from scratch
- Solid understanding of networking layers and RESTful API integration
- Strong communication skills
Rain Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Rain and has not been reviewed or approved by Rain.
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Healthcare Strength — Health coverage is described as 95% employer‑paid for medical, dental, and vision for employees, with a 100% company‑subsidized life insurance plan also noted. Dependents receive substantial support as well, indicating a robust healthcare offering.
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Equity Value & Accessibility — Equity is offered to all team members, positioning ownership as a core component of total rewards and potential upside. This broad access to equity aligns compensation with company growth.
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Wellbeing & Lifestyle Benefits — Monthly wellness stipends and a home‑office setup stipend are provided alongside in‑office meals/credits and regular events/offsites. These offerings support day‑to‑day wellbeing and practical work setup needs.
Rain Insights
What We Do
Our technology makes it easy for companies—from fast-growing startups to global fintechs—to integrate stablecoins into their products, platforms, and payment flows. Whether they’re launching a credit card program, enabling cross-border payments, or embedding wallets, Rain builds the tools to do it fast, flexibly, and compliantly. We’re built for the next generation of global finance. Our infrastructure combines the stability of trusted payment networks with the power of Web3—multi-chain support, 7-day-a-week settlement, and seamless stablecoin interoperability. We help companies unlock real-world use cases for digital assets without the regulatory headaches or crypto complexity. Rain is a Visa Principal Member and is trusted by over 130 organizations worldwide. We’ve processed hundreds of millions of dollars in transactions across 150+ countries—and we’re just getting started. If you’re excited about building the future of payments, we’re always looking for more Rainmakers to help us make money move—instantly, globally, and securely.
Why Work With Us
Rain is building frontier fintech at a moment of real regulatory clarity, which has unlocked a massive new market for stablecoins. Backed by top institutional and crypto-native investors, we’re a lean team with a big mission. All Rainmakers take on real ownership, tackle complex problems, and have fun doing it.
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