Full Stack Software Engineer

About the role

Citadel Securities is looking for a Full Stack Software Engineer to join its Options Trading Workflow Team. The role focuses on building the next‑generation applications that enable options traders to price markets, execute trades, monitor engines and visualise risk in real time.

Key responsibilities

• Design and develop high‑touch pricing and trading workflow applications for options traders.
• Build end‑to‑end solutions spanning modern web front‑ends, backend services, APIs and distributed systems.
• Create intuitive user interfaces that support real‑time research, monitoring, pricing and trade execution.
• Implement scalable backend services for pricing, workflow orchestration, market data and trading operations.
• Develop click‑trading tools that display market depth, manage orders and execute complex strategies.
• Provide tools for monitoring, configuring and controlling distributed pricing and trading engines with real‑time visibility.
• Construct risk visualisation and decision‑support tools to help traders understand portfolio risk and execution opportunities.

Required profile

• Strong analytical mindset with the ability to solve complex distributed‑system problems.
• Experience collaborating directly with traders, quantitative researchers and business leaders.
• Passion for building high‑performance software that directly impacts trading outcomes.

Required skills

What we offer

• Opportunity to work on cutting‑edge technology in a leading global market‑making firm.
• Exposure to sophisticated financial workflows and real‑time trading environments.