Senior Software Engineer – C#, .NET

M&T Bank

Buffalo, New York, United States; four days onsite and one day work from homeFull-time$97,100–$161,800Posted Oct 29, 2026

About the role

This role is four days onsite, with the flexibility to work from home one day per week M&T Work Model - 4 Days In-Office | 1 Day Work From Home

The Bank sponsors individuals for TN and H-1B transfers on a case by case basis. Please note that this position is not open to anyone on an F-1 student visa including those eligible for CPT/OPT or the Stem OPT extension.

Overview:

Responsible at the advanced level for writing code and the team's technical requirements gathering. Independently completes work following banking technology standards and contributes to the overall stability and resiliency of banking technology within the Software Development Lifecycle (SDLC).

Tech Stack

C# / .NET 10

Blazor/Mud Blazor

Git Lab

CI/CD

Azure Development

Terraform

SQL Server

TSQL

Data Migration

ETL

Power BI

Microsoft technology stack

Primary Responsibilities:

Work independently and within the boundaries of the approved Software Development Lifecycle (SDLC) to process, design, and develop applications to solve business needs and minimize risks to the Bank by writing clean and resilient code.

Regularly review pull requests, provide feedback, and execute on the change management of the request.

Author organized, clean, efficient, and secure source code at an advanced level in a minimum of one programming language to be verified by a lead software engineer and apply knowledge of appropriate data structure and algorithms to solve business problems.

Utilize source code management tools to manage and deploy code/ applications and ensure compliance with SDLC policies and support merge conflict resolution.

Independently analyze and critique technical and business requirements to ensure completeness, accuracy, and feasibility.

Collaborate, document, and communicate technical implementation details clearly and concisely with other teams on dependent requirements as needed.

Conduct code reviews, providing constructive feedback on code quality and improvements to team members.

Contribute to conversations with business or technical stakeholders and teams regarding the architecture of their applications.

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’ systems analysis and/ or application 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 C# .NET.

Strong knowledge and practical experience with the Microsoft technology stack.

Experience with Azure Development.

Strong knowledge and practical experience with the Microsoft technology stack

Experience supporting applications

Contribute to application migration and modernization in Azure

Experience actively participating in Scrum/Agile teams

Strong attention to detail and problem-solving skills

Strong verbal and written communication and documentation skills

A collaborative, team-oriented approach

Ability to quickly learn and apply new technologies

Willingness to participate in the team's on-call rotation and provide after-hours application support when scheduled Our Technology organization is continuously modernizing and improving its applications, processes, and technology practices. We are looking for someone who is comfortable working in a changing environment, takes ownership of their work, and can quickly adapt as technologies and priorities evolve.

Education and Experience Preferred:

Advanced analytical skills specific to application development

Experience working in a team environment

Ability to work autonomously

Ability to multitask on complex projects

Strong organizational skills

Strong time management skills

Proficient verbal and written communication skills

We support our team members with generous benefits.

Competitive compensation

Health, welfare, and retirement benefits

401(k) match at 5%

Work-life balance and flexible work arrangements

Banking Officers start with 25 days PTO plus 12 paid holidays

40 hours paid volunteer hours per year

Much more. For details, see: M&T Benefits Overview

#C#.NET10 #BlazorMudBlazor #GitLab #CI/CD #AzureDevelopment #Terraform #SQLServer #TSQL #DataMigration #ETL #PowerBI #MicrosoftTechnologyStack

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

Responsibilities

  • Design and develop clean, secure, resilient applications within the approved SDLC.
  • Review pull requests and provide constructive feedback on code quality.
  • Analyze business and technical requirements for completeness, accuracy, and feasibility.
  • Collaborate with stakeholders and teams on technical implementation and application architecture.
  • Support application migration and modernization, code deployment, and application stability.

Qualifications

  • Associate degree and at least 5 years of systems analysis or application development experience, or bachelor's degree and at least 3 years; equivalent education and experience may be considered.
  • Advanced proficiency in C# and .NET, with strong practical knowledge of the Microsoft technology stack.
  • Experience with Azure development and application support.
  • Experience participating in Scrum or Agile teams.
  • Strong problem-solving, communication, documentation, and collaboration skills.
  • Willingness to participate in an on-call rotation and provide scheduled after-hours support.

Benefits

  • Health, welfare, and retirement benefits
  • 401(k) match of 5%
  • Flexible work arrangements and work-life balance
  • 25 days of PTO plus 12 paid holidays for Banking Officers
  • 40 hours of paid volunteer time per year

Skills mentioned

C#.NETMicrosoft AzureTerraformCI/CDMicrosoft SQL ServerETLPower BIGitFrontend Development

About M&T Bank

Great companies have an enduring sense of purpose. At M&T Bank, our purpose is a simple one: make a difference in people’s lives and uplift the communities we serve. Founded in 1856 in Buffalo, NY we are now a top 11 full-service US-based commercial bank with a retail footprint across the east coast and wealth services available nationwide and abroad. As a bank, we offer advice, guidance, expertise, and solutions across the entire financial spectrum that combines M&T’s traditional banking services with the wealth management and institutional capabilities offered by Wilmington Trust. We are a community-minded organization with more than 170 years of experience. We serve customers, community, and colleagues whether they be across the street, across the state or across the country. 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 drive the work we do – integrity, ownership, collaboration, curiosity, candor and 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. 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.

Financial Services10,001+ employeesBuffalo, New York

H-1B sponsorship history

Historical employer filing data was found for M&T Bank. The employer record includes 532 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.