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Intern: Economic and Financial Research

Location: Washington, DC

Castalia is seeking candidates for up to two internship positions. The position will be based in Castalia’s Washington, DC office. The interns would be responsible for:

  • Conducting economic and financial research, analysis, and modelling;
  • Producing written and visual outputs to clearly and concisely communicate the results of the analysis and modelling to clients; and
  • Assisting with business development efforts.

The position is full-time or part-time, ideally at least 16 hours per week, and mandatory onsite in our Washington, DC office. The internship start date is flexible (on or after 1 September), and it can be extended or transitioned to a permanent position. 

Who we’re looking for

Castalia is seeking candidates who are currently enrolled in a relevant graduate or undergraduate program (for example, international economics, finance, and policy) and expect to graduate in the next 18 months or have graduated in the last 12 months. 

  • Excellent research and analytical skills, and an ability to apply theory to real problems 
  • Native-level fluency in English
  • Excellent presentation and communication skills
  • Advanced Excel skills (logical formulas, lookups, pivot tables, etc.)
  • Relevant work experience, for example, in infrastructure, specifically related to public-private partnerships or urban utilities
  • US Work Authorization.

How to apply

If you are interested in this position, please apply directly on our website: https://castalia-advisors.com/join/

Application closing date: 22 August 2025

Internship start date: 1 September, or 13 October 2025

Due to the number of applications we receive, we will only contact shortlisted applicants.