Full-Time

Senior Application Security Engineer

Posted on 12/13/2025

M&T Bank

M&T Bank

10,001+ employees

Full-service banking with mortgage, deposits, loans

Compensation Overview

$97.1k - $161.8k/yr

Buffalo, NY, USA

Hybrid

Category
IT & Security (1)
Requirements
  • Bachelor's degree and a minimum of 3 years’ relevant work experience, or in lieu of a degree, a combined minimum of 7 years’ higher education and/or work experience, including a minimum of 5 years software development or application security
  • Prior experience reviewing or fixing vulnerabilities identified using application security tools such as static application security testing (SAST), software composition analysis (SCA), interactive application security testing (IAST), dynamic application security testing (DAST), or application security posture management (ASPM) suite
  • Intermediate understanding of the Software Development Life Cycle (SDLC)
  • Ability to train technologists and people leaders at various levels on secure application development, both in person and virtually
  • Excellent communication and interpersonal skills
Responsibilities
  • Develop and implement engineering’s technical security policies and procedures, and performance of security measures
  • Scan and test applications for potential vulnerabilities and non-compliance with security standards
  • Partner with engineering teams during code reviews to identify potential security vulnerabilities and advise strategies to develop more secure code
  • Integrate security tools and processes into the software development and operations (DevOps) pipeline, including automation of security checks and scans to identify and fix vulnerabilities early in the development process
  • Lead training sessions for technology teams in one-on-one coaching and large team training sessions on secure coding practices and information system security best practices
  • Configure and manage automated tools and solutions to address security weaknesses in applications, systems, and infrastructure
  • Partner closely with incident response teams to mitigate the impact of incidents from application security vulnerabilities and identify necessary steps to remediate findings
  • Proactively recommend process enhancements and implement prioritized improvements within Cybersecurity team to enhance application security capabilities
  • Track current events, technological advancements, and changes in the secure application development landscape to anticipate how attackers may change their tactics, and implement adjustments to internal technologies, policies, and procedures
  • Understand and adhere to the Company’s risk and regulatory standards, policies, and controls in accordance with the Company’s Risk Appetite. Design, implement, maintain, and enhance internal controls to mitigate risk on an ongoing basis. Identify risk-related issues needing escalation to management.
  • Promote an environment that supports 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.
Desired Qualifications
  • Intermediate experience reviewing or fixing vulnerabilities identified using application security tools such as static application security testing (SAST), software composition analysis (SCA), interactive application security testing (IAST), dynamic application security testing (DAST), or application security posture management (ASPM) suite
  • Understanding of common software weaknesses that impact cloud and web applications, beyond the Open Worldwide Application Security Project (OWASP) Top 10
  • Demonstrable experience developing and maintaining automation for application security tasks and defect identification
  • Experience developing enterprise applications
  • Knowledge of secure configuration of cloud-native and containerized apps in one or more Cloud environments
  • Certifications in the area of Application Security
  • Proficient persuasive communication skills to gain buy-in of others in cybersecurity and technology teams
  • Ability to create an effective learning environment that allows for maximum learner results
  • Must be comfortable with providing 1-1 coaching for all levels of individual contributors and up to SVP management
  • Ability to build and maintain effective relationships within and across multiple technical teams
  • Prior experience utilizing continuous integration and continuous deployment (CI/CD) pipeline instrumentation
  • Highly proficient at coding with one or two programming languages
  • Highly proficient with Agile development methodologies and version control systems
  • Experience defining and reviewing software security features and capabilities

M&T Bank is a full-service financial institution that offers a wide range of banking solutions for individuals, small businesses, and larger enterprises. Its products include personal and business checking accounts, mortgage assistance programs, loans, deposits, investment products, and mobile banking. The bank serves mainly customers in the Northeastern and Mid-Atlantic United States and emphasizes community engagement and customer-focused service. It generates revenue from interest income, fees, and service charges tied to loans, deposits, and other financial products. The company’s recent merger with United Bank, N.A. expands its footprint and enhances its service offerings. The goal is to provide accessible financial services to communities while growing its market presence and deepening local connections.

Company Size

10,001+

Company Stage

IPO

Headquarters

Buffalo, New York

Founded

1993

Simplify Jobs

Simplify's Take

What believers are saying

  • Q1 2026 revenue hit $2.45B from commercial loan surge.
  • Fee income grew 13% YoY in Q1 2026 via treasury services.
  • United Bank merger expands footprint across Eastern U.S.

What critics are saying

  • CRE office vacancies exceed 15% in New York, Maryland, Pennsylvania.
  • Loan growth outpaces deposits, forcing costly wholesale funding.
  • Fintechs like Chime erode Northeast retail deposit base.

What makes M&T Bank unique

  • M&T Bank profitable every quarter since 1976, unlike peers.
  • Top SBA lender nationally, #1 in key Eastern markets.
  • Owns Wilmington Trust, largest U.S. personal trust providers.

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Benefits

401(k) Company Match

401(k) Retirement Plan

Flexible Work Hours

Hybrid Work Options

Paid Vacation

Paid Holidays

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Growth & Insights and Company News

Headcount

6 month growth

-5%

1 year growth

-5%

2 year growth

-5%
Yahoo Finance
Mar 27th, 2026
M&T Bank Q1 2026 earnings preview: analysts expect $4.03 per share, up 19.2%

M&T Bank Corporation is expected to announce its fiscal Q1 2026 earnings on 15 April, with analysts forecasting earnings of $4.03 per share, up 19.2% year-over-year. The Buffalo-based bank holding company has beaten Wall Street estimates in three of the past four quarters. For full-year 2026, M&T Bank is projected to deliver earnings per share of $18.77, representing 9.1% growth from fiscal 2025. The company's shares have risen 11.9% over the past 52 weeks, outperforming the financial sector but trailing the broader S&P 500. The bank's recent performance has been driven by higher net interest income, improved margins and disciplined cost control. Analysts maintain a "Moderate Buy" rating, with a mean price target of $234.55, suggesting 14.6% upside potential.

Yahoo Finance
Mar 23rd, 2026
M&T Bank projects $7.2B-$7.35B net interest income for 2026 as loan growth accelerates

M&T Bank has demonstrated solid revenue growth driven by its core lending business and fee-based operations. Net interest income grew at a 7.9% compound annual growth rate over seven years through 2025, supported by loan expansion and a strong deposit franchise. Loans and leases grew at a 12.9% CAGR over the same period, whilst deposits rose 9.2%. The bank has also strengthened non-interest income through treasury management, capital markets and mortgage banking, which grew at a 3.9% CAGR between 2018 and 2025. For 2026, management projects net interest income of $7.2-$7.35 billion and non-interest income of $2.67-$2.77 billion, up from $6.95 billion and $2.74 billion respectively in 2025. Average loans are expected to reach $140-$142 billion, with deposits at $165-$167 billion.

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M&T Bank chairman and CEO René Jones released his annual shareholder letter highlighting the bank's record $2.88 billion in earnings for 2025 and its technology transformation efforts. The letter emphasises how M&T outperformed peers despite an uncertain operating environment. Jones described the past year as a "Rorschach Economy", where different communities experienced varying economic conditions. He stressed the bank's focus on generating consistent, high-quality earnings rather than chasing short-term growth. The letter details M&T's investments in technology and talent development, whilst reinforcing the bank's commitment to traditional banking fundamentals. Jones credited the company's success to its employees, noting their adaptability and judgement in navigating industry changes. M&T operates across the eastern US from Maine to Virginia.

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