Citadel Securities Logo

Citadel Securities

Software Engineer - 2025 University Graduate (Europe)

Job Posted 6 Days Ago Reposted 6 Days Ago
London, Greater London, England
Entry level
London, Greater London, England
Entry level
As a Software Engineer, you will create technological tools for trading strategies, develop research platforms, and work in small teams to build financial technology solutions.
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

Citadel Securities London, England Office

120 London Wall, London, United Kingdom, EC2Y 5ET

Similar Jobs at Citadel Securities

6 Days Ago
London, Greater London, England, GBR
Senior level
Senior level
Information Technology • Software • Financial Services
Research Engineers at Citadel Securities design and optimize electronic trading platforms, focusing on trading infrastructure and performance optimization.
Top Skills: C++Python
6 Days Ago
London, Greater London, England, GBR
Mid level
Mid level
Information Technology • Software • Financial Services
Design, develop, test, and deploy automated trading software solutions. Collaborate with Quantitative Researchers for priority definitions and custom solutions.
Top Skills: C++Distributed ComputingMachine LearningNatural Language ProcessingNetworkingPlatform DevelopmentPythonRSystem DesignWeb Development
6 Days Ago
London, Greater London, England, GBR
Mid level
Mid level
Information Technology • Software • Financial Services
As a C++ Software Engineer, you will develop, deploy, and support trading platforms, ensuring optimal performance, functionality, and stability.
Top Skills: C++

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.
By clicking Apply you agree to share your profile information with the hiring company.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account