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Software Engineer – University Graduate (Europe)

Citadel Securities
🇬🇧LondonStudentFull-timePosted September 22, 2026

About the Role

At Citadel Securities, engineers work in small teams to turn the best ideas into high-performing and resilient technology. With short development cycles, work rapidly goes into production. As an engineer, you can create systems architectures, develop platforms and build web frameworks, with access to state-of-the-art tools and innovative techniques including distributed computing, natural language processing and machine learning.

  • Create technological tools that bring trading strategies to life
  • Develop high-performance, large data research platforms
  • Work in small teams to build the future of finance

Responsibilities

  • Create technological tools that bring trading strategies to life
  • Develop high-performance, large data research platforms
  • Work in small teams to build the future of finance
  • Create systems architectures, develop platforms and build web frameworks

Requirements

  • Degree in Computer Science, Computer Engineering or related fields (Bachelor's, Master's, PhD)
  • Exceptional programming and design skills
  • Strong analytical skills and familiarity with probability and statistics
  • Ability to communicate effectively in a collaborative, complex and highly technical team environment
  • Intellectual curiosity and passion for solving challenging problems using technology