[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"job-senior-mobile-developer-androidios-manufacturers-and-traders-trust-co-de-us":3},{"id":4,"slug":5,"title":6,"description":7,"company":8,"is_featured":11,"featured_until":7,"is_active":12,"deactivated_at":7,"is_enriched":12,"processed_job_posting_json":13,"processed_latitude":92,"processed_longitude":93,"processed_employment_types":94,"processed_working_hours":95,"processed_working_hours_labels":97,"processed_home_office":98,"processed_salary_min":89,"processed_salary_max":90,"processed_salary_currency":86,"processed_salary_source":99,"processed_benefits":100,"processed_benefits_labels":104,"processed_industry":105,"processed_skills":7,"processed_job_location":106,"processed_full_address_gmaps":108,"processed_street_gmaps":110,"processed_city_gmaps":111,"processed_postal_code_gmaps":112,"processed_country_gmaps":113,"processed_country_iso_code_gmaps":115,"full_description":16,"formatted_description":116,"processed_employment_types_labels":36,"processed_home_office_labels":34,"processed_industry_labels":38,"processed_it_skills":117,"processed_it_skills_labels":121,"processed_soft_skills":122,"processed_soft_skills_labels":123,"processed_job_expertise_skills":124,"processed_job_expertise_skills_labels":125,"processed_language_requirements":126,"processed_total_experience_years":133,"processed_professional_field":134,"processed_professional_field_labels":136,"processed_leadership_role":12,"processed_date_posted":20,"raw_job_url":137,"apply_url":7,"raw_hiringOrganization_logo_url":7,"translations":7,"canonical_industry_key":138,"canonical_industry_label":139,"max_cpc":140,"actual_cpc":7},95366,"senior-mobile-developer-androidios-manufacturers-and-traders-trust-co","Senior Mobile Developer – Android\u002FiOS",null,{"name":9,"slug":10,"logo_url":7},"Manufacturers and Traders Trust Co","manufacturers-and-traders-trust-co",false,true,{"@context":14,"@type":15,"title":6,"description":16,"hiringOrganization":17,"datePosted":20,"validThrough":21,"jobLocation":22,"jobLocationType":34,"employmentType":35,"industry":37,"skills":39,"baseSalary":84},"https:\u002F\u002Fschema.org\u002F","JobPosting","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 Mobile Developer to join our mobile engineering team focused on delivering secure, scalable, and user-friendly banking applications. This role is ideal for an experienced mobile engineer with strong expertise in either Android or iOS development, with preference given to candidates who have experience across both platforms. The ideal candidate will have hands-on experience building enterprise-grade mobile applications, preferably within banking, fintech, or other regulated industries. They will possess a strong understanding of secure mobile development practices, automated testing, modern development frameworks, and the ability to work independently with minimal supervision while contributing to technical leadership within the team. Primary Responsibilities: Design, develop, and maintain mobile applications for banking and financial services on Android and\u002For iOS platforms. Build high-quality native applications using Android technologies (Java, Kotlin) and\u002For iOS technologies (Swift, SwiftUI, UIKit, Objective-C). Collaborate with product managers, designers, architects, backend engineers, and other cross-functional partners to deliver exceptional customer experiences. Experience implementing secure mobile applications, including secure credential\u002Ftoken handling, encryption, certificate\u002Fnetwork security, biometric authentication, secure local storage, protection of sensitive data, and secure API communication. Familiarity with mobile application security principles and common mobile threats, including OWASP Mobile Application Security \u002F MASVS concepts. Experience integrating mobile applications with RESTful APIs and backend services, including authentication, error handling, caching, serialization, and resilient network communication. Develop and maintain automated tests to ensure application reliability, performance, and maintainability. Troubleshoot and resolve complex production issues using application logs, crash data, diagnostics, and performance analysis, with emphasis on root-cause identification and preventative remediation. Work autonomously, managing priorities and delivering results in a fast-paced environment. Mentor engineers, conduct code and design reviews, and contribute to technical leadership, architecture decisions, engineering standards, and mobile development best practices. Stay current with mobile development trends, frameworks, tools, and emerging technologies across Android and iOS ecosystems. Design, improve, and support CI\u002FCD pipelines, build automation, code-quality controls, and mobile application release processes. 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 requiring escalation to management. Promote an environment that supports a culture of belonging and reflects the M&T Bank brand. Monitor and improve application performance, stability, startup time, memory utilization, responsiveness, and production reliability. Maintain internal control standards, including timely implementation of audit findings and remediation activities. Complete other related duties as assigned. Tech Stack: o Native mobile architecture o Secure coding o REST APIs o Testing o CI\u002FCD o Git\u002Fsource control o Accessibility o Performance\u002Freliability o Production troubleshooting o Architecture\u002Fdesign patterns o Mentoring\u002Fcode reviews o Android Specialization  Android SDK \u002F Android platform APIs  Kotlin Coroutines and Flow  Jetpack libraries  Dependency injection such as Hilt\u002FDagger  Gradle  Application lifecycle and state management  Jetpack Compose  Java\u002FXML modernization where relevant o iOS Specialization  iOS SDK\u002Fframeworks  Swift Concurrency (async\u002Fawait)  Combine where applicable  Swift Package Manager  Cocoa Touch\u002FFoundation  Application lifecycle\u002Fstate management  SwiftUI  UIKit  Objective-C interoperability\u002Fmigration Education and Experience Required: Associate’s degree and a minimum of 5 years’ systems analysis and\u002F or application development work experience or Bachelor's degree and a minimum of 3 years’ systems analysis and\u002F or application development work experience. In lieu of degree, a combined minimum of 7 years’ education and\u002For relevant work experience, including a minimum of 3 years’ systems analysis and\u002For application development work experience Advanced proficiency in minimum of 1 relevant programming language. Education and Experience Preferred: Experience working in banking, fintech, or other highly regulated industries. Demonstrated experience designing and evolving modular mobile application architectures with clear separation of concerns, maintainability, testability, and scalability. Experience with architecture patterns such as MVVM, MVI, Clean Architecture, or comparable patterns. Experience with automated testing frameworks such as: Android: Espresso, JUnit, Mockito iOS: XCTest, Quick, Nimble Familiarity with secure mobile development practices, including encryption, secure storage, biometric authentication, and application security controls. Experience developing applications on both Android and iOS platforms. Experience with modern UI frameworks such as Jetpack Compose and\u002For SwiftUI. Familiarity with modern build systems and development tooling. Experience with platform-specific build and dependency-management tooling such as Gradle on Android and Swift Package Manager\u002FTuist on iOS. Experience with CI\u002FCD pipelines, DevOps practices, and automated deployment processes. Knowledge of accessibility and compliance standards, including ADA and WCAG. Experience integrating with banking, payments, identity, fraud, or other financial-services APIs. Experience using mobile application monitoring, crash reporting, profiling, and performance-analysis tools. Published applications in the Google Play Store and\u002For Apple App Store. Experience leading technical initiatives, mentoring developers, and contributing to mobile architecture decisions. 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 Annual (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 careersitesupport@mtb.com 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. Career Site Privacy Notice",{"@type":18,"name":19},"Organization","001 Manufacturers and Traders Trust Co","2026-10-15","2027-10-15",[23],{"@type":24,"address":25,"geo":30},"Place",{"@type":26,"addressLocality":27,"addressCountry":28,"addressRegion":29},"PostalAddress","Buffalo","US","New York",{"@type":31,"latitude":32,"longitude":33},"GeoCoordinates",42.88690039999999,-78.8788896,"HYBRID",[36],"PERMANENT",[38],"Banking and Financial Services",[40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83],"Kotlin","Java","Swift","SwiftUI","UIKit","Objective-C","Jetpack Compose","Kotlin Coroutines","Kotlin Flow","Hilt","Dagger","Gradle","Swift Package Manager","Cocoa Touch","Combine","REST APIs","CI\u002FCD","Git","Automated Testing","Espresso","JUnit","Mockito","XCTest","Quick","Nimble","Collaboration","Communication","Mentoring","Autonomy","Problem-solving","Technical Leadership","Mobile Application Security","Secure Coding","OWASP MASVS","Mobile Architecture","MVVM","MVI","Clean Architecture","Accessibility","Performance Optimization","Production Troubleshooting","Code Reviews","Banking Domain Knowledge","Regulatory Compliance",{"@type":85,"currency":86,"value":87},"MonetaryAmount","USD",{"@type":88,"minValue":89,"maxValue":90,"unitText":91},"QuantitativeValue",97100,161800,"YEAR",[32],[33],"permanent",[96],"FULL_TIME",[96],"hybrid","estimated",[101,102,103],"Medical insurance","Retirement plan","40 hours paid volunteer time per year",[101,102,103],"banking and financial services",[107],"001, buffalo, ny, united states of america",[109],"Buffalo, New York, USA",[],[27],[],[114],"USA",[28],"This role is four days onsite at our Seneca One Buffalo, NY location, with the flexibility to work from home one day per week\n\n## Overview:\nWe are seeking a Senior Mobile Developer to join our mobile engineering team focused on delivering secure, scalable, and user-friendly banking applications. This role is ideal for an experienced mobile engineer with strong expertise in either Android or iOS development, with preference given to candidates who have experience across both platforms. The ideal candidate will have hands-on experience building enterprise-grade mobile applications, preferably within banking, fintech, or other regulated industries. They will possess a strong understanding of secure mobile development practices, automated testing, modern development frameworks, and the ability to work independently with minimal supervision while contributing to technical leadership within the team.\n\n## Primary Responsibilities:\n- Design, develop, and maintain mobile applications for banking and financial services on Android and\u002For iOS platforms.\n- Build high-quality native applications using Android technologies (Java, Kotlin) and\u002For iOS technologies (Swift, SwiftUI, UIKit, Objective-C).\n- Collaborate with product managers, designers, architects, backend engineers, and other cross-functional partners to deliver exceptional customer experiences.\n- Experience implementing secure mobile applications, including secure credential\u002Ftoken handling, encryption, certificate\u002Fnetwork security, biometric authentication, secure local storage, protection of sensitive data, and secure API communication.\n- Familiarity with mobile application security principles and common mobile threats, including OWASP Mobile Application Security \u002F MASVS concepts.\n- Experience integrating mobile applications with RESTful APIs and backend services, including authentication, error handling, caching, serialization, and resilient network communication.\n- Develop and maintain automated tests to ensure application reliability, performance, and maintainability.\n- Troubleshoot and resolve complex production issues using application logs, crash data, diagnostics, and performance analysis, with emphasis on root-cause identification and preventative remediation.\n- Work autonomously, managing priorities and delivering results in a fast-paced environment.\n- Mentor engineers, conduct code and design reviews, and contribute to technical leadership, architecture decisions, engineering standards, and mobile development best practices.\n- Stay current with mobile development trends, frameworks, tools, and emerging technologies across Android and iOS ecosystems.\n- Design, improve, and support CI\u002FCD pipelines, build automation, code-quality controls, and mobile application release processes.\n- Understand and adhere to the Company's risk and regulatory standards, policies, and controls in accordance with the Company's Risk Appetite.\n- Identify risk-related issues requiring escalation to management.\n- Promote an environment that supports a culture of belonging and reflects the M&T Bank brand.\n- Monitor and improve application performance, stability, startup time, memory utilization, responsiveness, and production reliability.\n- Maintain internal control standards, including timely implementation of audit findings and remediation activities.\n- Complete other related duties as assigned.\n\n## Tech Stack:\n- o Native mobile architecture\n- o Secure coding\n- o REST APIs\n- o Testing\n- o CI\u002FCD\n- o Git\u002Fsource control\n- o Accessibility\n- o Performance\u002Freliability\n- o Production troubleshooting\n- o Architecture\u002Fdesign patterns\n- o Mentoring\u002Fcode reviews\n- o Android Specialization\n-  Android SDK \u002F Android platform APIs\n-  Kotlin Coroutines and Flow\n-  Jetpack libraries\n-  Dependency injection such as Hilt\u002FDagger\n-  Gradle\n-  Application lifecycle and state management\n-  Jetpack Compose\n-  Java\u002FXML modernization where relevant\n- o iOS Specialization\n-  iOS SDK\u002Fframeworks\n-  Swift Concurrency (async\u002Fawait)\n-  Combine where applicable\n-  Swift Package Manager\n-  Cocoa Touch\u002FFoundation\n-  Application lifecycle\u002Fstate management\n-  SwiftUI\n-  UIKit\n-  Objective-C interoperability\u002Fmigration\n\n## Education and Experience Required:\nAssociate’s degree and a minimum of 5 years’ systems analysis and\u002F or application development work experience or Bachelor's degree and a minimum of 3 years’ systems analysis and\u002F or application development work experience. In lieu of degree, a combined minimum of 7 years’ education and\u002For relevant work experience, including a minimum of 3 years’ systems analysis and\u002For application development work experience Advanced proficiency in minimum of 1 relevant programming language.\n\n## Education and Experience Preferred:\n- Experience working in banking, fintech, or other highly regulated industries.\n- Demonstrated experience designing and evolving modular mobile application architectures with clear separation of concerns, maintainability, testability, and scalability.\n- Experience with architecture patterns such as MVVM, MVI, Clean Architecture, or comparable patterns.\n- Experience with automated testing frameworks such as: Android: Espresso, JUnit, Mockito iOS: XCTest, Quick, Nimble\n- Familiarity with secure mobile development practices, including encryption, secure storage, biometric authentication, and application security controls.\n- Experience developing applications on both Android and iOS platforms.\n- Experience with modern UI frameworks such as Jetpack Compose and\u002For SwiftUI.\n- Familiarity with modern build systems and development tooling.\n- Experience with platform-specific build and dependency-management tooling such as Gradle on Android and Swift Package Manager\u002FTuist on iOS.\n- Experience with CI\u002FCD pipelines, DevOps practices, and automated deployment processes.\n- Knowledge of accessibility and compliance standards, including ADA and WCAG.\n- Experience integrating with banking, payments, identity, fraud, or other financial-services APIs.\n- Experience using mobile application monitoring, crash reporting, profiling, and performance-analysis tools.\n- Published applications in the Google Play Store and\u002For Apple App Store.\n- Experience leading technical initiatives, mentoring developers, and contributing to mobile architecture decisions.\n\nM&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 Annual (USD). The successful candidate’s particular combination of knowledge, skills, and experience will inform their specific compensation.\n\n## Location\nBuffalo, New York, United States of America\n\nGreat 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 careersitesupport@mtb.com 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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