Liberty Mutual

Senior Analyst, Portfolio Strategy & Management - Liberty Mutual Investments

Liberty Mutual

Boston, Massachusetts, United StatesonsitePosted Jan 3, 2026

Job description

Play an active and continuous role in the development of a best-in-class private markets portfolio management platform, fully integrating key systems and empowering the development of insights that drive alpha. Deliver real-time analysis and actionable insights to guide portfolio and investment decisions by synthesizing private market datasets and tools with academic research and external market perspectives.

Partner with Product, Data and Technology teams to develop solutions and ensure practices and techniques are fully documented and institutionalized where applicable. Leverage latest technology, programming, and data visualization tools to improve analytical processes, optimize workflows, and enhance decision-making capabilities, often developing prototypes and MVP tools.

Manage multiple projects simultaneously, ensuring timely completion and high-quality deliverables while maintaining attention to detail and accuracy. Drive continuous improvement by proactively challenging existing processes, identifying inefficiencies, and implementing automation solutions. Foster effective and consistent communication across the organization to promote innovation, encourage critical thinking, and support the execution of the private investment's mandate.

Drive factor-based investment strategies, while designing, building, and validating models in Python Strong proficiency in Python and SQL, with hands-on experience using core scientific computing libraries (pandas, Num. Py, Sci. Py) for data transformation, analysis, and modeling. Experience working with financial and time-series data, including building, maintaining, and optimizing analytic workflows and data pipelines.

In-depth experience in private market systems / data / tools / visualization / platforms (WSO, e. Front, Aladdin a plus). Ability to work across teams to innovate collaboratively and to achieve desired results Excellent communication skills (written / verbal / presentation). Ability to manage multiple responsibilities and time-sensitive deliverables with a high degree of quality and accuracy.

3+ years of experience with private markets investments Proven ability to interact with, assess, and build relationships internally as well as externally, with Borrowers, Sponsors and other market participants Previous experience with credit agreement documentation and/or other relevant legal documentation Ability to identify company, industry, and market risks and opportunities, and to evaluate risk mitigation strategies Excellent communication skills (written and verbal) with an ability to clearly articulate relevant key learnings and insights derived during the due diligence process Self-starter with a willingness to be flexible and take on additional responsibilities depending on the needs of the business Strong academic credentials and a demonstrated track record of successful work experience Proven ability to work collaboratively in team environments Demonstrates strong AI literacy and uses AI-enabled tools to enhance speed, accuracy, and insight generation while maintaining sound judgment and compliance with governance standards