Fixed Income Portfolio Manager - Financial Reserves Management (FRM)

About the position Wellington Management offers comprehensive investment management capabilities that span nearly all segments of the global capital markets. Our investment solutions, tailored to the unique return and risk objectives of institutional clients in more than 60 countries, draw on a robust body of proprietary research and a collaborative culture that encourages independent thought and healthy debate. As a private partnership, we believe our ownership structure fosters a long-term view that aligns our perspectives with those of our clients. THE POSITION Wellington (WMC) currently manages $524 billion in fixed income assets on behalf of our clients worldwide. The Financial Reserves Management (FRM) team manages approximately $210 billion in assets. Within our fixed income platform, we are seeking a Fixed Income (FI) Portfolio Manager (PM) to work with the FRM team and help drive the expansion of our suite of investment products to be more dynamic and opportunistic. This individual will be based in Boston and be responsible for supporting credit portfolios strategies including investment grade and high yield focused portfolios as well as responsibility for managing credit holdings across multiple portfolios. This position will work closely with a senior credit PM and the broader credit research team to shape and execute investment strategies that reflect both firmwide research insights and the specific objectives of FRM custom client mandates. This portfolio manager will also be a strategic thought partner on the FRM platform, collaborating closely with colleagues to drive product development and manage portfolios. They will work closely with existing portfolio managers on portfolio strategy and risk management as well as with other members of the Fixed Income team including analysts, traders, and product managers. Additionally, this individual will interact regularly with clients over time as an ambassador for the team. We are seeking a self-starter who thrives in a collaborative, entrepreneurial environment and who takes ownership of ideas from conception to implementation. Success in this role will come from intellectual curiosity, a willingness to challenge convention, and a commitment to team-based problem solving. This role offers an opportunity to shape the evolution of the FRM team’s credit platform by contributing to an ambitious, collaborative team that combines investment excellence with innovation and client impact.

Responsibilities

• Develop and manage credit strategies across client mandates, with an understanding of unique client needs to construct individualized portfolios.
• Lead a process that produces consistent idea generation across a broad set of portfolios and maintain the team’s credit framework.
• Evaluate new-issue and secondary opportunities in IG and HY markets, assessing fundamentals, structure, covenants, and relative value.
• Monitor and analyze portfolio credit exposures, identifying deteriorating credits and recommending reallocations as needed.
• Integrate credit research insights into sector strategy, portfolio positioning, and security selection.
• Partner with portfolio managers and the implementation team to translate top-down strategy into actionable trades.
• Contribute to quarterly sector strategy meetings with IG & HY sector views and recommendations.
• Maintain and enhance credit models for relative value, duration, optimization, and credit beta.
• Leverage Python and AI tools (e.g., ChatGPT) to accelerate model development and test new investment approaches.
• Communicate investment rationale and market perspectives through client write-ups, presentations, and portfolio reviews.

Requirements

• The successful candidate will possess strong credit and quantitative portfolio management skills, with 5–10 years of experience in an investment role.
• Proven ability to make successful fixed-income investment recommendations supported by rigorous analysis and clear communication.
• Strong risk management instincts, with the ability to assess volatile or distressed credits dynamically.
• Superior collaboration skills with a demonstrated ability to partner effectively across portfolio management, research, trading, and client-facing teams to achieve shared outcomes.
• Growth mindset and actively seeks to drive innovation and improve investment processes.
• Independent thinker with intellectual curiosity and entrepreneurial drive.
• Excellent presentation skills, with the ability to communicate investment strategy and performance to clients and colleagues.
• Strong quantitative aptitude and enthusiasm for leveraging technology in the investment process.
• Undergraduate degree with a strong academic record
• Ability and willingness to travel.

Nice-to-haves

• Prior experience as an investment-grade or leveraged credit analyst is preferred.
• MBA and/or CFA preferred.

Benefits

• retirement plan
• health and wellbeing
• dental
• vision
• pharmacy coverage
• health savings account
• flexible spending accounts and commuter program
• employee assistance program
• life and disability insurance
• adoption assistance
• back-up childcare
• tuition/CFA reimbursement an d paid time off (leave of absence, paid holidays, volunteer, sick and vacation time)

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