Reference Data Analyst

Millennium Management LLC; United States; On-site; USD 160,000 - 250,000; Full time

Job summary

Millennium is seeking a Reference Data Analyst in the United States to manage the Global Security Master, with emphasis on bank debt instruments. You will ensure data accuracy, drive quality checks, and partner with front, middle, and back-office teams as well as external vendors.

The role requires 5–7+ years in financial services, strong knowledge of Bank Debt and Leveraged Loans, and proficiency in Bloomberg and other data platforms.

Qualifications

• 5–7+ years in financial services, ops at broker-dealer or asset management, with Security Master and reference data.
• Strong knowledge of Bank Debt, Leveraged Loans and other credit instruments.
• Experience with Bloomberg and data vendors such as Refinitiv, Markit, ICE.
• Ability to implement and maintain scalable, well-governed controls.
• Proficiency in SQL and Excel along with effective stakeholder communication.
• Proactive, detail-oriented and able to work with senior stakeholders.

Responsibilities

• Ensure accurate setup and maintenance of tradable securities in Global Security Master.
• Oversee data quality checks through system-driven and business validation processes.
• Create and maintain procedures, workflows and controls for efficiency and data integrity.
• Collaborate with front, middle, back-office and external vendors to resolve issues.
• Work with Development to define requirements and support new processes.
• Evaluate and implement vendors in Bank Debt and Leveraged Loan space.
• Oversee key lifecycle events and ensure timely Security Master updates.
• Support servicing, pricing accuracy and risk management of assets.

Skills

SQL queries

Microsoft Excel

Communication skills

Interpersonal skills

Data quality

Bank Debt knowledge

Leveraged Loans

Bloomberg

Tools

Bloomberg

Refinitiv

Wall Street Office

ClearPar

Markit (S&P Global)

ICE

Job description

Reference Data Analyst

About Millennium

Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.

Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.

Meet the Team

The Operations & Middle Office department is one of the largest groups at Millennium. Within the department, the Data Operations team sits in the Control function and is responsible for overseeing the firm’s Global Security Master through a range of data quality measures. The team also manages processes for onboarding new securities and attributes, supporting accurate and well-controlled operational data across the platform.

What You’ll Do

• Ensure the accurate setup and maintenance of tradable securities in Millennium’s Global Security Master, with a particular focus on bank debt instruments
• Oversee data quality control checks through system-driven and business validation processes
• Create and maintain procedures, workflows and controls that strengthen operational efficiency and data integrity
• Partner with internal front, middle and back-office stakeholders, as well as external data vendors, to resolve ad hoc issues in a timely manner
• Work closely with Development to define requirements and support the design and rollout of new processes, workflows and controls
• Help evaluate and implement new vendors and products within the Bank Debt and Leveraged Loan space to enhance operational capabilities
• Oversee key bank loan lifecycle events, including paydowns, drawdowns, interest rate resets, PIK interest calculations, delayed compensation accruals and calculations, and trade settlements, ensuring timely and accurate Security Master updates
• Support the operational servicing, pricing accuracy and risk management of these assets while maintaining the integrity of the firm’s reference data

What You Bring

• 5–7+ years of experience in financial services, ideally within operations at a broker-dealer or asset management firm, with experience in Security Master and reference data
• Strong knowledge of financial instruments, particularly Bank Debt, Leveraged Loans, Private Debt and other less liquid credit instruments
• Experience working with Bloomberg, as well as platforms and vendors such as Refinitiv, Wall Street Office, ClearPar, Markit (S&P Global), ICE and similar data providers
• Ability to implement and maintain systems, procedures and controls that support scalable, well-governed operations
• Working knowledge of SQL queries and strong proficiency in Microsoft Excel
• Strong communication and interpersonal skills, with the ability to support and engage effectively with senior stakeholders
• Proven ability to meet deadlines and operate effectively in a team-based environment
• Self-directed, detail-oriented problem solver with strong ownership and a focus on continuous improvement

Salary Range

Millennium offers a total compensation package which includes a base salary, discretionary performance bonus, and comprehensive benefits. The estimated base salary range for this position is $160,000 to $250,000, which is specific to New York and may change in the future. When finalizing an offer, we take into consideration an individual’s experience level and the qualifications they bring to the role to formulate a competitive total compensation package.