Grey is redefining inclusive global banking for individuals and businesses across emerging markets — no matter where they are located. With over 1 million customers in 80+ countries, Grey processes millions of dollars in transactions daily and is backed by YCombinator, SomaCap, TRUE Capital, and Ingressive Capital. Operating as a fully remote, product-driven organization, Grey’s team spans the US, UK, Canada, Portugal, Brazil, India, Tanzania, Nigeria, and Rwanda.

We’re looking for an iOS Mobile Engineer who can own the end-to-end development of our iOS applications. You’ll collaborate closely with designers, product managers, and backend engineers to translate requirements into intuitive, high-performance mobile experiences. This role is perfect for someone who’s excited about fintech, thrives on innovative solutions, and values a culture of continuous improvement.

What You’ll Do

• Architect & Build: Design and develop robust mobile applications for iOS using Swift, and/or frameworks that bridge platforms effectively.
• Collaborate Cross-Functionally: Work with product managers, designers, and backend teams to define product requirements and turn ideas into high-quality mobile features.
• Optimize for Performance & Scale: Ensure your solutions are secure, efficient, and can handle millions of global transactions daily.
• Uphold Best Practices: Champion coding standards, testing strategies, and documentation to maintain high code quality across projects.
• Innovate & Improve: Stay on top of emerging technologies and trends, advocating for the adoption of new tools, techniques, and processes that enhance our mobile stack.
• Contribute to Culture: Foster collaboration and knowledge-sharing within the mobile team, actively participating in code reviews, pair programming, and mentorship.

What We're Looking For

• 4+ years of mobile development experience (fintech or financial services experience is a plus).
• Proficiency in mobile languages such as Swift.
• Strong grasp of mobile architectures—MVC, MVVM, or other relevant patterns—and an ability to build solutions with scalability, security, and usability in mind.
• Design Sensibility: Comfortable with mobile UX/UI design principles, responsive layouts, and delivering polished interfaces.
• Problem-Solving Mindset: Proven success in debugging, optimizing performance, and delivering features on schedule.
• Effective Communication: You thrive in a remote setup and can collaborate seamlessly with distributed, cross-functional teams.

Perks

• Flexible working hours
• Training Budget
• Yearly offsite
  
• Team building events
• Remote friendly