Mutual Opportunities

Head of Experience Insights & Assumption Management
Springfield, Massachusetts; Boston, Massachusetts
Thank you to our employees for voting us one of the top places to work in Massachusetts for five consecutive years!
Overview
At MassMutual, actuaries play a key role in the company’s strategic decision-making. They support our expanding client base by developing innovative products, identifying new market opportunities, and driving initiatives that fuel business growth.
Our actuarial team draws intellectually curious individuals who want to work somewhere where they’re empowered to make change. At MassMutual you’ll find challenging and impactful work, a culture of recognition, and a supportive growth environment.


“At MassMutual, our actuarial community is driven by a shared commitment to excellence, innovation, and impact. We empower our actuaries to grow through meaningful work, collaborative teams, and a culture that values both technical rigor and human connection. Whether you're just starting out or advancing your career, you'll find opportunities here to shape the future of financial security while building a career that matters.”
Job Description
Head of Experience Insights & Assumption Management
Full-Time
Boston, MA or Springfield, MA
The Opportunity
MassMutual is looking for an exceptional, well-rounded, highly motivated and collaborative actuary to lead the Experience Insights & Assumption Management team of 10+ professionals within the broader Corporate Actuarial team. The Head of Experience Insights & Assumption Management will partner closely with Corporate Actuarial, business and corporate stakeholders to create and execute on a roadmap for developing robust/detailed data pipelines, monitoring capabilities and translating emerging experience trends into actionable insights for senior management.
The Head of Experience Insights & Assumption Management will lead an impactful function responsible for developing and governing the experience analysis and assumption-setting processes across MassMutual’s insurance product portfolio. This leader must demonstrate deep actuarial and financial expertise, a strong understanding of product designs and features, performance, policyholder behavior and impacts to earnings drivers and have broad leadership capabilities that facilitate taking on expanded responsibilities and being considered for future succession opportunities. They will oversee the generation of actionable insights from experience studies, ensure assumptions are robust, transparent, and aligned with enterprise objectives as well as Experience Study and Assumption Governance development standards and bring thought leadership relating to experience studies and assumptions development that incorporates industry best practices into MassMutual’s capabilities. The leader will demonstrate excellent communication skills and present on experience/assumptions impacting business performance to the CFO senior leadership team and select executive-level committees including the Product Advisory Committee (PAC) and UW Surveillance Committee.
This role requires exceptional technical and analytical skills as well as superior business acumen to (1) provide the vision for and guide the development of frameworks and infrastructure that support assumption management and experience monitoring across various product lines and accounting bases, ensuring consistency, credibility, and responsiveness to emerging trends and regulatory expectations and (2) present and communicate on emerging experience trends and impacts to business/financials with clarity and credibility to various stakeholders and senior management. This leader will also need to establish strong relationships and collaborate effectively across the CFO organization, as well as with ERM, ETX - Actuarial Data Science, Product and Operations business partners.
The Impact
Reports to: Head of Dividend, Inforce Management and Experience Studies
Subordinates: Manage team of 10+ employees
As Head of Experience Insights & Assumption Management, this individual is expected to be:
- Accountable for experience studies and related liability actuarial assumptions across all of MassMutual’s insurance products and is expected to successfully partner with many key business stakeholders, including others in Corporate Actuarial, Product, CFO, ERM, ETX – Actuarial Data Science and Operations
- Responsible for leading, developing and managing a team of talented individuals who are responsible for performing experience studies and developing recommendations for actuarial assumptions related to mortality, longevity, morbidity, terminations, lapses, premium persistency benefit utilization and other policy holder behavior analysis across many of MassMutual’s businesses, including:
- Retail and Group Life (including combination products)
- Worksite (Life, Disability, Critical Illness, Accident, Medical Supplemental Insurance/Small Medical)
- Individual Health (Disability, Long-Term Care and acceleration-type riders) and
- Retail Annuity (MYGA, FIA, SPIA, DIA, VA and GLWB/GLDB riders)
- Lead the development and implementation of best practices around experience studies across lines of business and understand implications of updates to major insurance experience elements (mortality, lapses, etc.) to various “downstream” applications/consumers of assumptions (i.e. valuation, pricing, risk management, etc.)
- Drive the vision for the tools and reporting needed to support the team and other stakeholders with the storytelling around business results that connects emerging experience trends to company financials
- Influence development of and ensure adherence to corporate and actuarial standards on assumption development
- Serve as a voting member of the Experience Studies and Assumption Governance Steering Committee as well as sit on various sub-committees (e.g. Life, Health, Annuity, Institutional, etc.)
- Drive the direction/strategy regarding (i) the development of COMET (Continuous Monitoring Experience Tool) and experience pipelines in close collaboration with the Head of Assumption Oversight and Actuarial Data Science and (ii) maturing existing (i.e. Underwriting) and standing up other feedback loops with key stakeholders across the organization
- Stay abreast of underwriting and predictive model changes to provide thought leadership, technical expertise and collaborate with Pricing teams who support the quantification of actuarial assumption changes
- Leverage expertise and industry insights from participation in select industry groups (e.g. SOA LIMRA Experience Studies Advisory Council) and elsewhere to inform experience monitoring and assumption methodology updates
- Establish strong credibility and executive presence with key stakeholders to effectively drive ideas forward, impact management decision-making, and translate experience insights into action
- Provide team leadership, clear communications and strong partnership with the Pricing teams, Underwriting, Claims, Data Science and other Corporate Actuarial stakeholders (e.g. statistical models, new products, estimate quantification of assumption recommendations)
- Contribute to Corporate Actuarial thought leadership and positive team culture
The Minimum Qualifications
- Bachelor's Degree or higher
- Fellow of Society of Actuaries (FSA), or equivalent professional credential from recognized professional actuarial association
- 10+ years of actuarial experience, preferably in the U.S. market, in areas such as pricing, valuation, financial planning, CFT/ALM, reinsurance and/or experience studies
- Strong knowledge of actuarial concepts and practices as well as of US life, annuity, and health insurance products; experience with quantifying, analyzing and managing a range of product risks and/or assumptions
- Innovative, self-motivated and independent with strong analytical, critical thinking, and problem-solving skills; comfortable dealing with both complexity and ambiguity, and able to explore multiple solutions to problems and challenges
- Effective time management, planning and organization skills
- Strong communication (both written and verbal) and influencing skills: ability to convey complex issues senior management; Ability to work well under pressure and manage multiple deliverables
- Strong interpersonal skills and ability to build and maintain strong working relationships across cross-functional groups
- Demonstrable experience with creative problem-solving and thought leadership
- Experience with managing teams and demonstrates ability to attract, retain and develop strong talent
- Deep experience with data science, analytics and visualization skills (e.g., Python, R, SQL, Tableau, Power BI, Alteryx) and leveraging generative AI tools to enhance workflows and analysis
- Experience in presenting or writing research papers or other industry participation is a plus
What to Expect as Part of MassMutual and the Team
- Regular meetings with the team
- Focused one-on-one meetings with your manager
- Networking opportunities including access to Asian, Hispanic/Latinx, African American, women, LGBTQ, Veteran and disability-focused Business Resource Groups
- Access to learning content on Degreed and other informational platforms
- Your ethics and integrity will be valued by a company with a strong and stable ethical business with industry leading pay and benefits
#LI-LC1
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.
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: $180,700.00-$237,100.00
Hiring Process
Explore
Explore our open jobs by clicking 'search jobs' to find a position that aligns with your experience and skills. You may also consider joining our Talent Network.
Apply
Click the “apply” button on that job posting to complete and submit your application. Your application will be reviewed by a recruiter, which, due to the volume of applications received, may take some time as we carefully consider each application.
Screen
After your application has been reviewed, if you meet the qualifications for the role, a recruiter will reach out to you to start a conversation.
Interview
If you are invited for an interview, you will be scheduled to meet with the hiring manager and hiring team.
Offer
If you are extended an offer to join MassMutual and accept, your start will be contingent upon a satisfactory background check.
Hire
If you accept the offer, we will be so excited to welcome you to the MassMutual community!
If you need an accommodation to complete the application process, please contact us and share the specifics of the assistance you need.
By the numbers*
- 88% of employee respondents say they are proud to work at MassMutual
-
90
% of employee respondents say they feel encouraged to bring forth new ideas - 86% of employee respondents say MassMutual cares about and supports the well-being of their employees
*Source: 2024 MassMutual employee engagement survey

Award-Winning Culture
MassMutual is guided by a single purpose: We help people secure their future and protect the ones they love. As a company operated for the benefit of our members and participating policyowners, we are defined by mutuality and our vision to provide financial well-being for all Americans. It’s more than our company structure — it’s our way of life. We are a company of people protecting people. Our company exists because people are willing to share risk and resources and rely on each other when it counts.
We strive to build a thriving community where everyone is valued, included, and feels that they belong.
At MassMutual, we Live Mutual.

How We Work
MassMutual’s flexible workplace approach combines the importance of connecting in person and the flexibility of working remotely. Our hybrid model puts collaboration first with employees coming in at least three days per week to our spectacular campus settings and also enjoying the flexibility of remote Fridays, company-wide remote weeks, and a bank of flexible remote weeks to use throughout the year.
Benefits for the whole you (and your loved ones)
There’s more to your life than your job and there’s more to your aspirations than a paycheck. We take a holistic view of compensation and benefits that provides the flexibility to create a healthy balance in your life for work, family, and community. We offer the benefits you’d expect, like medical, dental, 401(k), and generous vacation time, but we also offer ones you might not expect, like three paid days for volunteering, a $1,250 annual Well-Being Wallet, and up to 320 hours of caregiver leave.
Explore some of our offerings below. Benefit details can be found here.
Why MassMutual?
Kevin
Compliance Consultant
Seth
Service Management Consultant
Kymberly
Head of Experience Journey Mapping
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