Full-Time

Lead Calypso Solutions Developer

Updated on 9/9/2026

M&T Bank

M&T Bank

10,001+ employees

Full-service banking with mortgage, deposits, loans

Compensation Overview

$116.4k - $194k/yr

Clanton, AL, USA

Remote

Bachelor's, Associate's

Category
Software Engineering (1)
Required Skills
Bash
Software Testing
Git
SQL
Java
Postgres
Observability
REST APIs
Oracle
Linux/Unix
Data Analysis

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Requirements
  • An associate’s degree and a minimum of 7 years of solutions development and/or relevant enterprise technology experience, or a bachelor’s degree and a minimum of 5 years of solutions development and/or relevant enterprise technology experience, or an equivalent combination of education and work experience including a minimum of 5 years of solutions development and/or relevant enterprise technology experience.
  • Expert proficiency in at least one relevant platform.
Responsibilities
  • Design, oversee, configure, and develop advanced Calypso solutions and multisystem integrations across Front Office, Middle Office, Back Office, Collateral, Risk, Accounting, Settlements, and Reporting functions.
  • Optimize workflows, platform functionality, and system efficiency while reviewing and approving solutions produced by other team members.
  • Serve as the technical and thought leader for the Calypso platform by providing hands-on guidance, establishing development and configuration standards, and mentoring solution developers, software engineers, analysts, and support team members.
  • Facilitate sessions with business and technology stakeholders to identify challenges and define epics, features, user stories, functional requirements, and technical requirements.
  • Apply capital markets and Calypso expertise to align strategic initiatives with business objectives.
  • Perform fit-to-standard and gap analysis between out-of-the-box Calypso capabilities and business requirements, recommend configuration-first solutions, and develop controlled customizations or extensions when standard capabilities do not satisfy approved requirements.
  • Translate business requirements into solution designs, technical specifications, configuration designs, interface mappings, implementation plans, test scenarios, and operational support documentation.
  • Design and develop Calypso configurations and extensions supporting trade capture, trade lifecycle processing, workflows, reference data, static data, market data, pricing, position management, collateral processing, confirmations, settlements, accounting, scheduled tasks, interfaces, and reporting.
  • Drive Calypso integration efforts by designing secure and configurable application programming interface, messaging, file-based, and service-oriented solutions.
  • Optimize data exchange with trading venues, market data providers, collateral platforms, payment and settlement services, accounting systems, regulatory platforms, and enterprise data repositories.
  • Lead platform upgrade, migration, cloud, infrastructure, and modernization initiatives, including assessing compatibility, remediation needs, technical debt, deployment impacts, and implementation risks.
  • Drive advanced Calypso system management, optimization, and performance monitoring strategies supporting peak performance, scalability, resiliency, recoverability, and operational efficiency.
  • Develop the design and strategy for the Calypso system lifecycle to ensure stability, integrity, supportability, and service health.
  • Coordinate lifecycle plans across technology and present strategy, timelines, dependencies, risks, and budget considerations to senior leaders.
  • Lead unit, integration, system integration, regression, user acceptance, performance, resiliency, and production validation activities.
  • Define acceptance criteria, create or review test cases, support defect triage, and ensure traceability from requirements through implementation.
  • Advance incident and problem management strategy for Calypso, ensuring rapid response and resolution for critical platform, workflow, data, scheduled-task, and integration issues.
  • Serve as an escalation point, lead root-cause analysis, and implement sustainable corrective and preventive actions.
  • Provide senior-level production support and technical oversight for complex Calypso incidents, including analysis of application logs, interfaces, messaging flows, batch processes, reports, market data, trade processing, and environmental dependencies.
  • Define and deliver continuous improvement strategies, proactive issue resolution, automation, observability, and platform optimization.
  • Create and maintain communication and documentation for solution designs, architecture decisions, configuration inventories, interface specifications, deployment procedures, support runbooks, test evidence, and technical recommendations.
  • Communicate complex Calypso solutions across business and technology teams to promote understanding, adoption, operational readiness, and effective support.
  • Lead compliance, security, data protection, and risk mitigation activities for Calypso solutions and ensure technical changes meet regulatory, business, architecture, cybersecurity, data-handling, segregation-of-duties, and audit requirements.
  • Support comprehensive technology solution-design strategies by evaluating new Calypso capabilities and reusable patterns, gathering peer and technical-leadership input, and presenting recommendations to governance bodies.
  • Define and implement quality standards for Calypso configuration, custom code, integrations, testing, documentation, release management, and production support.
  • Design and support advanced analytics and reporting solutions within or connected to Calypso.
  • Automate controlled data aggregation and delivery processes and ensure outputs align with approved business and regulatory objectives.
  • Work with Nasdaq, implementation partners, vendors, infrastructure teams, enterprise architects, cybersecurity, data teams, and application owners to resolve product issues and deliver integrated solutions.
  • Adhere to company risk and regulatory standards, policies, and controls.
  • Identify risk-related issues requiring escalation to management.
  • Maintain internal control standards, including timely implementation of internal and external audit points and issues raised by external regulators.
  • Complete other related duties as assigned.
Desired Qualifications
  • Expert proficiency with the Nasdaq Calypso fintech platform, including hands-on experience in Calypso solution design, configuration, development, integration, testing, deployment, or production support.
  • Experience supporting capital markets technology and understanding trade lifecycle processing.
  • Experience translating business requirements into functional and technical Calypso solutions.
  • Experience troubleshooting complex application, integration, workflow, data, and production issues.
  • Experience with Calypso functional areas including foreign exchange, fixed income, interest-rate products, collateral management, margin processing, settlements, confirmations, accounting, risk, or regulatory reporting.
  • Hands-on development experience with Java and enterprise application design patterns.
  • Experience with SQL and relational database platforms such as Oracle or PostgreSQL.
  • Experience with REST or SOAP services, XML, JSON, messaging, and file-based enterprise integrations.
  • Experience with Linux or UNIX, shell scripting, application logs, batch processing, and performance troubleshooting.
  • Experience with Git-based source control, automated builds, continuous integration and continuous delivery pipelines, and controlled deployment processes.
  • Experience with Calypso upgrades, migrations, cloud-hosted environments, or platform modernization.

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

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Simplify Jobs

Simplify's Take

What believers are saying

  • Q2 2026 revenue reached $2.52 billion, beating consensus and rising 4.9% year over year.
  • Q2 2026 net income hit $818 million, while net charge-offs declined to $80 million.
  • A July 2026 app update added smoother navigation, biometric login, and configurable alerts.

What critics are saying

  • Commercial real estate grew $1.1 billion in Q2 2026, increasing credit-cycle exposure.
  • CET1 fell to 10.19% after $1.25 billion buybacks and $465 million repurchases.
  • Fintech lenders and digital-first banks pressure fee income, deposits, and branch economics by 2027.

What makes M&T Bank unique

  • M&T pairs regional deposits with commercial lending across the Northeast and Mid-Atlantic.
  • Its 2026 mobile app refresh strengthens sticky retail relationships and daily transaction usage.
  • Decades of community banking and multilingual branch programs deepen local trust and cross-sell opportunities.

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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

10%

1 year growth

10%

2 year growth

10%
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