Business Support- Accounting Intern

MS Reinsurance is a global reinsurer domiciled in Switzerland with underwriting offices in Zurich, Bermuda, Miami, and New York. The Company underwrites non-life treaty reinsurance solutions on a worldwide basis through its three business units:
Americas, International, and Specialty Lines. As part of the world-leading insurance group MS&AD, MS Reinsurance combines reliability and agility to make its clients’ businesses stronger. With a drive to move quickly and a commitment to long term partnership, MS Reinsurance supports its partners with the momentum and stability they can build on.

We are seeking a motivated, detail-oriented summer intern to support our Reinsurance Operations & Technical Accounting team responsible for the Latin America (LATAM) portfolio. The intern will work closely with a team of six professionals, including Reinsurance Operations Technical Analyst and Credit Control, gaining hands‑on exposure to reinsurance accounting operations, data reconciliation, portfolio management, and client servicing activities.

This internship offers an excellent opportunity for individuals interested in finance, accounting, insurance, reinsurance, business operations, or data analysis to develop practical industry experience in a global reinsurance environment.

• Support the LATAM Operations team in reconciling and analyzing legacy and migrated balances.
• Review migrated data for accuracy, identify discrepancies, and assist with documentation and corrections.
• Assist in reviewing Statements of Account (SOA) from brokers and cedents.
• Help validate premium, claims, reserves, and cash activity reported in SOAs.
• Maintain and update quarterly static and missing account reports, including tracking follow‑ups.
• Conduct research and analysis to support balance investigations and reconciliations.
• Contribute to data cleanup and quality improvement initiatives.
• Collaborate with Technical Analysts and Credit Control teams to support LATAM operational and accounting processes.
• Participate in process improvements and special projects as needed.
• Provide analytical support across the LATAM Reinsurance Operations Technical team.

• Currently pursuing a bachelor’s degree in accounting, finance, business administration, risk management, or a related field.
• Strong analytical and problem‑solving skills.
• Excellent attention to detail and organizational abilities.
• Intermediate to advanced Microsoft Excel skills.
• Ability to manage multiple assignments and meet deadlines.
• Ability to work independently while collaborating effectively with a team environment.
• Bilingual:
  English and Spanish.

Note that we will only consider applicants eligible to work in Miami, Florida.