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Full Time Senior Software Developer Jobs in Buffalo, NY

M&T Bank

Senior Software Engineer - Mainframe

Buffalo, NY · On-site

$97K - $161K/yr

M&T Bank is seeking a Senior Mainframe Software Engineer to support the enhancement, maintenance ... Follow and promote M&T development standards, Agile practices, DevOps practices, change management ...

M&T Bank

Senior Software Engineer - Mainframe

Buffalo, NY · On-site

$97K - $161K/yr

M&T Bank is seeking a Senior Mainframe Software Engineer to support the enhancement, maintenance ... Follow and promote M&T development standards, Agile practices, DevOps practices, change management ...

Octane

Senior Software Engineer - Core Products

Irving, NY · On-site +1

$130K - $170K/yr

We are looking for a Senior Software Engineer to join our team and lead the evolution of our core products for dealer and lending services. Our platform is a mission-critical tool used by dealerships ...

M&T Bank

Lead Software Engineer

Buffalo, NY · On-site

Bachelor's degree (or foreign equivalent) in Computer Science, or a related technical field plus six (6) years of experience in the job offered or as Senior Software Engineer, Lead Engineer ...

M&T Bank

Lead Software Engineer

Buffalo, NY · On-site

Bachelor's degree (or foreign equivalent) in Computer Science, or a related technical field plus six (6) years of experience in the job offered or as Senior Software Engineer, Lead Engineer ...

acv

Software Engineer IV, Data

Buffalo, NY · On-site

We are looking for an exceptional Senior Software Engineer to join our Platform Engineering group, focusing on the VIN Decoder platform. The position will focus on backend development, AWS Postgres ...

acv

Software Engineer IV, Data

Buffalo, NY

We are looking for an exceptional Senior Software Engineer to join our Platform Engineering group, focusing on the VIN Decoder platform. The position will focus on backend development, AWS Postgres ...

acv

Software Engineer IV, Data

Buffalo, NY · On-site

We are looking for an exceptional Senior Software Engineer to join our Platform Engineering group, focusing on the VIN Decoder platform. The position will focus on backend development, AWS Postgres ...

ACV

Software Engineer IV, Data

Buffalo, NY · On-site

$130K - $190K/yr

We are looking for an exceptional Senior Software Engineer to join our Platform Engineering group, focusing on the VIN Decoder platform. The position will focus on backend development, AWS Postgres ...

Moog

Senior Application Developer

Buffalo, NY · Hybrid

$110K - $140K/yr

Senior Application Developer Reporting To: Director, Digital Execution Work Schedule: Hybrid ... Bachelor's degree in computer science, software engineering, or equivalent experience. * At least ...

Moog, Inc.

Senior Application Developer

Buffalo, NY · On-site

$110K - $140K/yr

Senior Application Developer Reporting To: Director, Digital Execution Work Schedule: Hybrid ... Bachelor's degree in computer science, software engineering, or equivalent experience. * At least ...

Moog Inc.

Senior Application Developer

Buffalo, NY · Hybrid

$110K - $140K/yr

Senior Application Developer Reporting To: Director, Digital Execution Work Schedule: Hybrid ... Bachelor's degree in computer science, software engineering, or equivalent experience. * At least ...

IBM

Intern Application Developer - Adobe - 2027

Buffalo, NY

$18.75 - $24.50/hr

... full-time career with IBM Consulting upon graduation. In this role, you'll work in one of our IBM ... Build High-Quality Software: Contribute to the development of scalable, reusable code and ...

IBM

Intern Application Developer - Adobe - 2027

Buffalo, NY · On-site

$18.75 - $24.50/hr

... full-time career with IBM Consulting upon graduation. In this role, you'll work in one of our IBM ... Build High-Quality Software: Contribute to the development of scalable, reusable code and ...

Computer Task Group, Inc

Software Engineer III

Buffalo, NY · On-site

$55.75 - $74.75/hr

Serve as a senior technical resource and principal application designer for critical applications ... The Software Engineer III works under the direction of Technology management and is expected to ...

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How much do full time senior software developer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for full time senior software developer in Buffalo, NY is $59.80, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $67.07 per hour, depending on experience, location, and employer.

What is a full time senior software developer?

Full Time Senior Software Developers are experienced professionals responsible for designing, developing, and maintaining complex software applications. They typically lead development teams, mentor junior developers, and make key technical decisions. In addition to coding, they collaborate with stakeholders to define requirements, ensure best practices, and solve challenging technical problems. These roles usually require several years of experience and advanced knowledge of programming languages, software architecture, and development methodologies.

What are the key skills and qualifications needed to thrive as a full time senior software developer, and why are they important?

A Full Time Senior Software Developer requires advanced programming skills, deep understanding of software architecture, and several years of experience, often supported by a degree in computer science or related certifications. Expertise with development tools, version control systems (like Git), CI/CD pipelines, and proficiency in relevant frameworks and languages are typically expected. Strong problem-solving, leadership, and communication skills help in mentoring junior developers and collaborating across teams. These competencies enable the delivery of robust, scalable solutions and foster innovation within software projects.

What opportunities for mentorship and leadership can a full time senior software developer expect within a typical software development team?

As a Full Time Senior Software Developer, you are often expected to mentor junior developers, participate in code reviews, and lead technical discussions. Many organizations encourage senior developers to take ownership of projects, contribute to architectural decisions, and guide the team through complex technical challenges. This role provides a strong platform for developing leadership skills, with potential pathways to roles such as Technical Lead or Engineering Manager. Collaboration with cross-functional teams—including product managers, designers, and QA engineers—is also a significant aspect of the daily workflow.

What are the most commonly searched types of Senior Software Developer jobs in Buffalo, NY?

The most popular types of Senior Software Developer jobs in Buffalo, NY are:

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For Full Time Senior Software Developer jobs in Buffalo, NY, the most frequently searched job titles are:

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Full Time Senior Software Developer jobs near you
Infographic showing various Full Time Senior Software Developer job openings in Buffalo, NY as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $124,376 per year, or $59.8 per hour.

Senior Software Engineer - Mainframe

M&T Bank

Buffalo, NY • On-site

$97K - $161K/yr

Full-time

Re-posted 12 days ago

M&T Bank rating

7.9

Company rating: 7.9 out of 10

Based on 188 frontline employees who took The Breakroom Quiz

78th of 176 rated banks

Job description

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.
Job Description: M&T Bank is seeking a Senior Mainframe Software Engineer to support the enhancement, maintenance, modernization, and production support of mission-critical mainframe applications. This role is responsible for designing, developing, testing, implementing, and supporting application changes using IBM mainframe technologies. The engineer will serve as a key individual contributor on complex initiatives, partner with business and technology stakeholders, and help ensure that supported applications remain stable, secure, compliant, and aligned with business objectives.
Key Responsibilities:
  • Complete and oversee basic to complex systems analysis, design, development, testing, debugging, implementation, and production support activities.
  • Prepare and review user stories, acceptance criteria, technical documentation, test plans, estimates, impact assessments, and system documentation in support of Agile delivery.
  • Evaluate interrelationships and dependencies across programs, interfacing applications, vendors, platforms, and business processes.
  • Provide analytical consultation to identify effective technology solutions that support strategic business goals.
  • Follow and promote M&T development standards, Agile practices, DevOps practices, change management processes, and risk and regulatory controls.
  • Deploy mainframe components through automated pipelines and support issue identification, root cause analysis, and problem resolution.
  • Coordinate development tasks, communicate status and risks clearly, and collaborate with business partners, application teams, operations, and vendor partners.
  • Provide technical guidance, mentoring, and knowledge sharing to less experienced engineers.
  • Participate in on-call or off-hours production support as needed to maintain application availability and stability.
  • Maintain a strong understanding of the business processes supported by the application and promote an inclusive environment consistent with the M&T Bank brand.

Collaboration and Leadership Expectations: The successful candidate should demonstrate strong communication, ownership, analytical thinking, and problem-solving skills. This role requires the ability to work independently, collaborate across teams, communicate technical concepts clearly, and support continuous improvement in delivery quality, operational stability, and engineering practices.
Education & 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

Requires at least five (5) years of experience with mainframe application development, maintenance, testing, debugging, implementation, or production support using COBOL, CICS, JCL, VSAM, TSO/ISPF, SDSF, File-AID, Xpediter, Abend-AID, CA-7, or other job scheduling tools. Experience must include working on complex application changes, preparing technical documentation, performing impact analysis, executing test plans, and supporting production stability in an enterprise technology environment.
Preferred Knowledge and Experience:
Banking, consumer lending, or loan origination domain knowledge; ACAPS or related mainframe-based banking applications; Easytrieve, IBM Developer for z/OS, GitLab, CI/CD, DevOps pipelines, z/OS Connect, API integrations, automation tools, Agile delivery practices, Jira, Confluence, ServiceNow, and production support processes.
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

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