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How Former Citadel Interns Turned Projects into Fast-Track Careers

Five ex-interns at Citadel and Citadel Securities explain how tackling big, business-focused problems helped them secure full-time roles and rapid promotions.

As the summer internship season ends for the tiny slice of applicants who land spots at Citadel and Citadel Securities, five former interns share the tactics that earned them return offers and swift advancement. Haris Nair moved from a 2017 software engineering stint on a commodities desk to leading a global research platform team by focusing on business-critical projects. Trader Tanya Otsetarova credits asking questions and delivering a long-term pricing tool that reshaped firm strategy for her promotion to desk manager.

Quant researchers Jonas Metzger, Lukas Fischer and Kirk Willens describe how probing basic concepts, avoiding perfectionism, and championing AI-driven ideas helped them earn visibility from senior leadership, including CEO Ken Griffin. Across the stories, a non-hierarchical culture and a willingness to identify and solve real problems emerge as the true differentiators for campus hires.

Why it matters

It shows what young talent must do to stand out in elite finance firms, guiding future interns and employers.

In this story

internshipreturn offerproblem solvinginitiativequantitative researchsoftware engineeringtradingAImentorship