The Opportunity

MassMutual’s Product Technology team is seeking a Mainframe Engineer – TradV Modernization to support the modernization and ongoing transformation of our TradV (Traditional Vantage) platforms as part of MassMutual’s broader Product Manufacturing strategy. This role will help modernize critical life insurance administration platforms while balancing ongoing support for existing mainframe systems.

You will work closely with our global business and technology teams to support new product development, system integration, and platform optimization efforts. This is a hands-on technical role with opportunities to contribute to both development and production support across a high-impact modernization roadmap.

The Team

The Product Technology organization enables MassMutual’s life insurance and disability income product lines, delivering new product launches, supporting policy administration systems, and driving modernization across legacy and cloud platforms. The TradV Modernization team works across Mainframe and Cloud technologies, partnering closely with Product Manufacturing, Engineering, Architecture, and Operations to support MassMutual’s Product portfolio expansion and platform consolidation efforts.

The Impact:

Mainframe Development & Modernization

Support TradV modernization, product builds, and administration platform enhancements across Life, DI, and Annuity products.Lead and execute development using COBOL, JCL, CICS, DB2, VSAM, and Micro Focus COBOL.Support modernization efforts across hybrid platforms, including Mainframe-to-Cloud transitions.Analyze performance differences between legacy and cloud implementations and drive optimization efforts.

Product Delivery & System Integration

Work closely with business analysts, product teams, and architects to translate new product specifications into scalable mainframe system changes.Support multiple product launches annually as part of MassMutual’s Product Manufacturing strategy.Collaborate on cross-platform integration involving Vantage, wMA, and modern cloud-based systems.Partner with developers, QA, and production support teams to ensure seamless delivery across SDLC phases.

Production Support & Operations

Provide Tier 2/Tier 3 support for ongoing production issues across TradV systems.Participate in on-call rotations to resolve incidents, triage failures, and address performance issues.Perform root cause analysis and implement permanent solutions to improve platform stability.

Platform Modernization & Cloud Readiness

Drive modernization initiatives, including Mainframe-to-Cloud migrations where applicable.Support containerization, DevOps, and CI/CD adoption as modernization progresses.Collaborate with platform, cloud, and DevSecOps teams on secure, compliant infrastructure enablement.

The Minimum Qualifications

Bachelor’s Degree in Computer Science, Engineering or related technical field8+ years experience with a combination of the technologies below as a senior developer or technical lead:COBOL, Micro Focus COBOL, JCL, CICS, VSAM, DB2CA7 and Zena SchedulerXpeditor, EndevorJava/J2EE knowledge helpful for hybrid workExperience with platform modernization and performance tuningFamiliarity with hybrid Mainframe-Cloud architectures

The Ideal Qualifications

8+ years experience in Life Insurance domain experience (highly preferred)wMA / Vantage platform experienceCloud platform experience (AWS, Azure, or GCP)DevOps pipeline experience (CI/CD, Docker, Kubernetes)Cloud-based mainframe modernization toolsCertifications in ITIL, Agile, or Mainframe modernization technologiesStrong problem-solving, debugging, and data flow analysis skillsAbility to visualize and analyze data flow across complex insurance administration platformsClear communication skills for collaboration with business and technology partnersEagerness to learn new technologies and evolve with modernization effortsStrong ownership mindset, ability to work across development, testing, and support functions

#LI-SC1

MassMutual is an Equal Employment Opportunity employer Minority/Female/Sexual Orientation/Gender Identity/Individual with Disability/Protected Veteran. We welcome all persons to apply. Note: Veterans are welcome to apply, regardless of their discharge status.

If you need an accommodation to complete the application process, please contact us and share the specifics of the assistance you need. EEO Statement (Opens in new window)

MassMutual will accept applications on an ongoing basis until such time as a candidate has been offered employment. The job description includes the main duties of this position, which may evolve over time. You may be required to perform other duties not listed.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.

Salary Range: $144,800.00-$190,000.00