Senior iOS Engineer (Fintech)

TL;DR

Senior iOS Engineer (Fintech): Developing native iOS code solutions for digital banking products and features with an accent on performance, scalability, usability, and best UI/UX practices. Focus on architecting robust maintainable solutions, integrating RESTful APIs, troubleshooting complex issues, and mentoring junior engineers.

Location: Toronto, ON (Remote first)

Company

Y Combinator and Bessemer Venture Partners backed FinTech startup enabling community banks and credit unions to become tech-driven with mobile banking, online banking, account opening, loan origination, and conversational AI.

What you will do

• Partner with product, design, and engineering to deliver high-quality user-centric iOS experiences
• Design, develop, and maintain iOS apps using Swift focusing on performance, scalability, and usability
• Architect robust solutions aligned with best practices and long-term goals
• Participate in feature planning, technical design, effort estimation, and code reviews
• Troubleshoot and resolve complex product and performance issues
• Maintain CI/CD pipelines, write unit tests, document code, and stay current with iOS technologies
• Mentor juniors and contribute to engineering culture

Requirements

• 7+ years software development experience including 5+ years iOS
• Strong proficiency in Swift and modern iOS frameworks (UIKit, SwiftUI, Combine)
• Experience designing, building, and shipping scalable iOS apps
• Knowledge of architecture patterns (MVVM, MVC, VIPER) and UI/UX principles
• Integrating RESTful APIs, backend services, third-party libraries
• Testing practices (unit, UI, TDD), Git, modern workflows
• Experience leading initiatives, mentoring, cross-functional collaboration
• Bachelor’s in Computer Science or equivalent

Culture & Benefits

• Fast-paced collaborative environment with remote first culture
• Competitive compensation, stock options, performance bonuses
• 100% medical, dental, vision premiums covered (USA/Canada plans)
• Retirement plan with 4% matching, 3-5 weeks PTO, 5 health days, 15 holidays, end-of-year shutdown
• 8 weeks paid parental leave for birthing parents, 4 weeks for non-birthing