Associate/ Senior Associate – Transaction Management

About HASI   HASI is an investor in sustainable infrastructure assets advancing the energy transition. With more than $16 billion in managed assets, our investments are diversified across multiple asset classes, including utility-scale solar, storage, and onshore wind; distributed solar and storage; RNG; and energy efficiency. We combine deep expertise in energy markets and financial structuring with long-standing programmatic client partnerships to deliver superior risk-adjusted returns and measurable environmental benefits. HA Sustainable Infrastructure Capital, Inc. is listed on the New York Stock Exchange (Ticker: HASI). For more information, please visit hasi.com. Position Summary     HASI is seeking a strategic and results-driven Associate/Senior Associate to join our Transaction Management team in Annapolis, MD or New York, NY. This role is pivotal in advancing HASI’s mission to accelerate the transition to a sustainable future through innovative investment strategies. The ideal candidate will bring deep expertise in project finance, exceptional interpersonal skills, and a proven ability to thrive in a dynamic, fast-paced environment. As an Associate/ Senior Associate, you will play a critical role in orchestrating transaction closings and ensuring seamless integration across HASI’s growing sustainable investment portfolio. You will serve as a key liaison between internal teams and external stakeholders, driving operational excellence and safeguarding compliance standards. This position offers a unique opportunity to influence transactions spanning diverse markets, asset classes, and investment structures—positioning HASI for continued growth and leadership in the sector.     Salary Range     Expected salary range of $115,000-$145,000, based on experience and location. In addition, HASI offers an annual bonus program; 401(k) with company match; an equity incentive program; comprehensive medical, dental and vision benefits; paid time off for vacation, holidays, and sick days; and much more.     Key Responsibilities     Support Transaction Execution: Assist the end-to-end closing process for new and follow-on transactions, ensuring accuracy, timeliness, and alignment with strategic objectives.   Stakeholder Engagement: Support building and maintenance of strong relationships with internal and external partners to facilitate knowledge transfer and ensure all closing requirements are met.   Governance & Compliance: Participate in AML/KYC procedures and due diligence activities, reinforcing HASI’s commitment to regulatory compliance and risk management.   Operational Excellence: Prepare and review flow-of-funds documentation, support the management  of closing mechanics, and coordinate post-closing handoffs to portfolio management teams.   Team Collaboration: Support and collaborate with junior team members, fostering a culture of collaboration, accountability, and continuous improvement.   Strategic Coordination: Partner with legal, accounting, and treasury teams to optimize processes and enhance transaction efficiency across the organization.     Qualifications     Demonstrated ability to lead complex transactions and manage multiple priorities in a high-performance environment. Highly organized and detail-oriented with proven ability to manage multiple priorities efficiently and effectively. Strong analytical skills with a focus on risk mitigation and operational integrity. Exceptional communication and relationship-building capabilities to collaborate with stakeholders at all levels. Proficiency in reviewing financial models and cash flows for accuracy and strategic alignment. Familiarity with Python for data analysis or experience automating workflows in Power BI or Tableau is a plus Advanced knowledge of MS Office and familiarity with project finance documentation.