Grey (YC W22)

iOS Developer

Grey (YC W22)

full-time

Posted on:

Location Type: Remote

Location: United States

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Tech Stack

About the role

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

Requirements

  • 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.
  • Comfortable with mobile UX/UI design principles, responsive layouts, and delivering polished interfaces.
  • Proven success in debugging, optimizing performance, and delivering features on schedule.
  • You thrive in a remote setup and can collaborate seamlessly with distributed, cross-functional teams.
Benefits
  • Flexible working hours
  • Training Budget
  • Yearly offsite
  • Team building events
  • Remote friendly

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Swiftmobile developmentmobile architecturesMVCMVVMdebuggingperformance optimizationUX/UI designresponsive layoutsscalability
Soft skills
collaborationknowledge-sharingmentorshipcommunicationproblem-solvingadaptabilityteamworkleadershiptime managementattention to detail