← Search all jobs

Investment Accounting Associate - Securities

MassMutual

Boston, MA · Posted October 17, 2026

See every open role at MassMutual

More in Massachusetts job market · Financial Services & Banking · Finance jobs

About the job

Investment Accounting Associate II - Securities

Investment Controllership Full-Time | Boston, MA

The Opportunity

MassMutual is seeking an Investment Accounting Associate II to join our growing Investment Controllership team. This newly created role will be a key contributor within Financial Controllership, a critical function within the Controllers Organization that strives to be a best-in-class financial steward for the company.

Reporting to the Director of Securities Controllership, you'll have the opportunity to work in a dynamic and collaborative environment, partnering across Finance, Investment Management, and other business teams. This role is ideal for an accounting professional who enjoys solving complex challenges, driving process improvements, and contributing to meaningful financial analysis that supports investment activities across the organization.

If you're looking to expand your investment accounting expertise while working on strategic initiatives and continuous improvement efforts, we'd love to hear from you.

The Team

As a member of the Financial Controllership team, you'll help shape the future of our organization while supporting the continued growth and evolution of the Investment Controllership function. You'll work alongside a highly engaged team of professionals who value collaboration, innovation, and delivering high-quality results.

The Impact

Thrive in a complex and evolving business environment while adapting to changing priorities and opportunities

Play a key role in fostering a collaborative and inclusive culture through close partnership with Investment Management and other business teams

Support the implementation of the company's new general ledger and other strategic initiatives

Collaborate across the organization to identify issues, implement solutions, and drive process improvements

Perform and review reconciliations of investment data and general ledger balances, ensuring accuracy and completeness

Review and support periodic journal entries related to investment accounting activities

Assist in the preparation, review, and analysis of monthly financial reports and management reporting

Partner with internal stakeholders to research and resolve investment-related accounting issues

Contribute to monthly, quarterly, and annual close processes.

Analyze investment and financial data to identify trends, explain results, and assess impacts on investment valuations and earnings

Support regulatory and external audit requests related to financial reporting and investments

Participate in problem-solving initiatives focused on improving quality, efficiency, and operational effectiveness

Recommend enhancements that strengthen the overall control environment of the Securities accounting team

Research and support the implementation of new statutory and U.S. GAAP investment accounting guidance

The Minimum Qualifications

Bachelor's degree

4+ years of investment accounting experience with increasing levels of responsibility

4+ years of experience applying U.S. GAAP and/or STAT accounting principles

1+ years of experience using analytical skills to interpret financial data and communicate meaningful insights

The Ideal Qualifications

CPA or CFA designation preferred

Knowledge of statutory (STAT) accounting preferred

Master's degree preferred

Experience and understanding of investment products and investment accounting

Demonstrated ability to produce high-quality work while taking on increasing levels of ownership and responsibility

Experience evaluating new investments and accounting guidance to support appropriate accounting treatment and reporting across the organization

Experience supporting accounting or financial systems implementations preferred

Proven ability to build strong partnerships and collaborate effectively across cross-functional teams

Excellent written and verbal communication skills, with the ability to clearly and effectively communicate complex concepts to a variety of audiences

Ability to succeed in a fast-paced, dynamic environment while managing multiple priorities and deadlines

Intellectual curiosity and a passion for continuous learning, growth, and professional development

What to Expect as Part of MassMutual and the Team :

MassMutual offers the opportunity to do meaningful work within a purpose-driven organization that values long-term impact over short-term outcomes. In this role, you can expect:

Clear areas of ownership and accountability, with work that connects directly to company and customer outcomes

A collaborative environment where perspectives are welcomed

Access to learning, development, and internal networks that support continuous growth and skill-building over time

Employee-led communities and forums that foster connection, learning, and inclusion across the organization

A culture grounded in integrity, responsibility, and stewardship—supported by a company with a strong legacy and a future-focused mindset

#LI-CR37

MassMutual is an equal employment opportunity employer. We welcome all persons to apply.

If you need an accommodation to complete the application process, please contact us and share the specifics of the assistance you need.

California residents: For detailed information about your rights under the California Consumer Privacy Act (CCPA), please visit our California Consumer Privacy Act Disclosures page.