Citadel Securities Logo

Citadel Securities

Software Engineer - 2025 University Graduate (Europe)

Reposted 3 Hours Ago
London, Greater London, England
Entry level
London, Greater London, England
Entry level
Citadel Securities seeks a Software Engineer to join small teams in developing high-performance technology for trading strategies. Responsibilities include creating tools for trading, developing large data research platforms, and collaborating in a complex technical environment.
The summary above was generated by AI

Job Description
At Citadel Securities, our 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. You'll have access to state-of-the-art tools and apply innovative techniques including distributed computing, natural language processing, machine learning and more.
Your Objectives:

  • 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


Your Skills & Talents:

  • 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


Opportunities available in London.
About Citadel Securities
Citadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad array of equity and fixed income products in any market condition. The brightest minds in finance, science and technology use powerful, advanced analytics to solve the market's most critical challenges, turning big ideas into real-world outcomes.

Top Skills

Distributed Computing
Machine Learning
Natural Language Processing

Similar Jobs at Citadel Securities

16 Hours Ago
London, Greater London, England, GBR
Mid level
Mid level
Information Technology • Software • Financial Services
The Quantitative Developer/Research Engineer at Citadel Securities will design, develop, test, and deploy software solutions for automated trading systems while collaborating with the Quantitative Research team to define priorities and deliver custom solutions.
Top Skills: C++Distributed ComputingMachine LearningNatural Language ProcessingNetworkingPlatform DevelopmentPythonRSystem DesignWeb Development
16 Hours Ago
London, Greater London, England, GBR
Mid level
Mid level
Information Technology • Software • Financial Services
The C++ Software Engineer develops and maintains a powerful trading platform, enhances system performance, and collaborates with business leaders to deliver tailor-made software solutions. Responsibilities include analyzing technical challenges, supporting trading activities, and constantly improving existing systems.
Top Skills: C++
16 Hours Ago
London, Greater London, England, GBR
Senior level
Senior level
Information Technology • Software • Financial Services
Senior Quantitative Developers at Citadel Securities design, build, and optimize electronic trading platforms, focusing on low-level optimization and algorithmic trading. They are responsible for developing pricing and risk-management libraries, partnering with research teams, and designing high-performance components for trading applications.

What you need to know about the Edinburgh Tech Scene

From traditional pubs and centuries-old universities to sleek shopping malls and glass-paneled office buildings, Edinburgh's architecture reflects its unique blend of history and modernity. But the fusion of past and future isn't just visible in its buildings; it's also shaping the city's economy. Named the United Kingdom's leading technology ecosystem outside of London, Edinburgh plays host to major global companies like Apple and Adobe, as well as a growing number of innovative startups in fields like cybersecurity, finance and healthcare.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account