Senior iOS Developer – Banking Applications

This role is four days onsite at our Seneca One Buffalo, NY location, with the flexibility to work from home one day per week

We are seeking a Senior iOS Developer with deep expertise in UIKit, SwiftUI, Objective-C, and Swift to join our mobile engineering team focused on delivering secure and scalable banking applications. The ideal candidate will have experience with modern build systems such as Tuist, a strong background in automated testing, and the ability to work independently with minimal supervision. Prior experience in the financial services industry and a commitment to secure development practices are highly valued.

• →Design, develop, and maintain iOS applications for banking and financial services using UIKit, SwiftUI, Objective-C, and Swift.
• →Collaborate with cross-functional teams to define, design, and ship new features.
• →Implement secure coding practices and ensure compliance with banking regulations and standards.
• →Utilize modern build systems such as Tuist to streamline development workflows.
• →Develop and maintain automated tests to ensure application reliability and performance.
• →Troubleshoot and resolve production issues with a focus on root cause analysis.
• →Work autonomously, managing tasks and priorities effectively in a fast-paced environment.
• →Mentor junior developers and contribute to technical leadership within the team.
• →Stay current with iOS development trends, tools, and best practices.
• →Understand and adhere to the Company’s risk and regulatory standards, policies and controls in accordance with the Company’s Risk Appetite. Identify risk-related issues needing escalation to management.
• →Promote an environment that supports a culture of belonging and reflects the M&T Bank brand.
• →Maintain M&T internal control standards, including timely implementation of internal and external audit points together with any issues raised by external regulators as applicable.
• →Complete other related duties as assigned.

No supervisory responsibilities.

• Associate’s degree and a minimum of 5 years’ systems analysis and/ or application development work experience or Bachelor's degree and a minimum of 3 years’ iOS development work experience. In lieu of degree, a combined minimum of 7 years’ education and/or relevant work experience, including a minimum of 3 years’ systems analysis and/or application development work experience
• Advanced proficiency in UIKit, SwiftUI, Objective-C, and/or Swift.
• Experience working in banking, fintech, or other regulated industries.
• Solid understanding of iOS architecture components and design patterns.
• Experience with automated testing frameworks (e.g., XCTest, Quick, Nimble).
• Familiarity with secure mobile development practices (e.g., encryption, secure storage, biometric authentication).
• Strong problem-solving skills and ability to work independently.

• Experience with Tuist or other modern build systems.
• Familiarity with CI/CD pipelines and DevOps practices.
• Knowledge of accessibility and compliance standards (e.g., ADA, WCAG).
• Experience integrating with banking APIs and third-party financial services.
• Published apps in the Apple App Store.

#LI-JB3 #Hybrid