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 Overview: 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. Primary Responsibilities: 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. Supervisory/Managerial Responsibilities: No supervisory responsibilities. Education and Experience Required: 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. Education and Experience Preferred: 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 M&T Bank is committed to fair, competitive, and market-informed pay for our employees. The pay range for this position is $97,100.00 - $161,800.00 (USD). The successful candidate’s particular combination of knowledge, skills, and experience will inform their specific compensation. Location Buffalo, New York, United States of America Great companies have an enduring sense of purpose. At M&T, our purpose is a simple one: make a difference in people’s lives and uplift the communities we serve. M&T Bank Corporation is a financial holding company headquartered in Buffalo, New York. M&T’s affiliates offer advice, guidance, expertise and solutions across the entire financial spectrum, combining M&T Bank’s traditional banking services with the wealth management and institutional capabilities offered by Wilmington Trust. M&T Bank has a network of over 1,000 branches and 2,200 ATMs that span 12 states from Maine to Virginia and Washington, D.C. For more than 165 years, M&T has strived to take an active role in our communities and build long-lasting relationships with our customers. We are a bank for communities—combining the capabilities of a large bank with the care of a locally focused institution. As an employer of choice, we are proud to offer competitive benefits ranging from medical and retirement to forty hours of paid volunteer time, each year. Our core values – integrity, ownership, collaboration, curiosity, and candor – drive the work we do. We seek to further build upon our record of success by bringing in top talent and fresh skill sets while continuing to support the growth and development of all our team members. View M&T’s Human Capital Report to learn more. Ready to join our team? Submit your application today! If you are unable to apply through this site due to technical issues or need an accommodation to apply, please contact us at [email protected] for assistance. M&T Bank is unwavering when it comes to providing equal employment opportunities to all employees and applicants without regard to race, color, national origin, religion, ethnicity, sex, gender identity, age, disability, citizenship, pregnancy, veteran status, military status, marital status, sexual orientation, genetic information or any other characteristic protected under applicable federal, state or local laws. M&T Bank Corporation has policies and procedures in place to promote a drug free workplace. 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