Location: London, UK
Contract:
Salary: Not specified
Work type: Not specified
Posted: 17 days ago
Deadline: Open
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Build high-performance trading systems and research platforms using advanced software engineering, distributed computing, machine learning, and AI technologies.
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
About Citadel Securities
Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products.
Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s and our clients’ most critical challenges. Together, we are forging the future of capital markets.
How to apply
Apply directly through the company website. Clicking the link below will open the application page in a new window.

Location: Miami, USA
Industry: Banking & Financial Services
Citadel Securities is the next-generation capital markets firm. Our work is powered by the deepest integration of financial, mathematical and engineering expertise. Combining deep trading acumen with cutting-edge analytics and technology, we at Citadel Securities deliver critical liquidity to the world’s most important financial institutions—while helping shape the global markets of tomorrow.
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