Citadel Securities

Develop and implement quantitative trading models using advanced statistics, machine learning, and programming to support automated trading strategies in global financial markets.Job DescriptionAt Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. Specifically, this team develops and tests automated quant trading strategies using sophisticated statistical techniques. You'll get to challenge the impossible in quantitative research by applying sophisticated and complex statistical techniques to financial markets, some of the most complex data sets in the world.Your ObjectivesConceptualize valuation strategies, develop, and continuously improve upon mathematical models and help translate algorithms into codeBack test and implement trading models and signals in a live trading environmentUse unconventional data sources to drive innovationConduct research and statistical analysis to build and refine monetization systems for trading signalsYour Skills & TalentsBachelor's or master's degree in mathematics, statistics, physics, computer science, or another highly quantitative fieldStrong knowledge of probability and statistics (e.g., machine learning, time-series analysis, pattern recognition, NLP)Prior experience working in a data driven research environmentExperience with translating mathematical models and algorithms into code (Python, R or C++)Independent research experienceAbility to manage multiple tasks and thrive in a fast-paced team environmentExcellent analytical skills, with strong attention to detailStrong written and verbal communication skillsOpportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel Securities, please share your details and we will contact you if there is a vacancy available.About Citadel SecuritiesCitadel 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.

Posted 19 days ago

11-week software engineering internship developing high-performance trading systems, research platforms, and financial technology using advanced programming, distributed computing, and machine learning.Job DescriptionAt 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 system 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.As an intern, you’ll get to challenge the impossible in technology through an 11-week program that will allow you to collaborate and connect with senior team members. In addition, you’ll get the opportunity to network and socialize with peers throughout the internship.Your Objectives:Create technological tools that bring trading strategies to lifeDevelop high-performance, large data research platformsWork in small teams to build the future of financeYour Skills & Talents:Bachelor's, master's or PhD in computer science, computer engineering or related fieldsExceptional programming and design skillsStrong analytical skills and familiarity with probability and statisticsAbility to communicate effectively in a collaborative, complex and highly technical team environmentIntellectual curiosity and passion for solving challenging problems using technologyAbout Citadel SecuritiesCitadel 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.

Posted 19 days ago

11-week trading internship where students gain hands-on experience in financial markets, trading strategies, risk management, and quantitative analysis while working with experienced traders.Job DescriptionAt Citadel Securities, our traders make complex risk decisions and execute trades at scale, in real-time. You will work with markets and trading experts who use predictive analytics and advanced technology to monitor risk, respond to market signals, execute trading strategies, and provide liquidity to the world’s most important financial institutions such as as central banks, pension funds and asset managers. As an intern, you’ll get to challenge the impossible in markets and trading through an 11 week program that will allow you to collaborate and connect with senior team members. In addition, you’ll get the opportunity to network and socialize with peers throughout the internship.Your Objectives:Develop in-depth knowledge of financial markets Constantly learn and adapt trading approaches Work with current trading team to build new tools, improvements to pricing framework, and run data analysis Learn how our traders price and hedge client flow/help develop firm’s relationship with client base Observe how traders develop trading strategies around technical and market eventsYour Skills & Talents:Pursuing a bachelor’s or master’s in finance, business administration, economics, computer science, statistics, mathematics or related disciplines preferred Passion and demonstrated interest in the markets  Exceptional problem-solving skills Attention to detail and good organizational skills Self-starter and hard-working, not afraid to question status quo, and has an entrepreneurial mindset Proactive, motivated, and self-drive personality with a strong desire to learn, adapt, and take initiative Superior written, verbal, and interpersonal communication skills  Ability to efficiently multi-task and has the capacity to handle high-pressure and fast-paced environments About Citadel SecuritiesCitadel 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.

Posted 19 days ago

Build high-performance trading systems and research platforms using advanced software engineering, distributed computing, machine learning, and AI technologies.Job DescriptionAt 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 lifeDevelop high-performance, large data research platformsWork in small teams to build the future of financeYour Skills & Talents:Degree in Computer Science, Computer Engineering or related fields (Bachelor’s, Master’s, PhD)Exceptional programming and design skillsStrong analytical skills and familiarity with probability and statisticsAbility to communicate effectively in a collaborative, complex and highly technical team environmentIntellectual curiosity and passion for solving challenging problems using technologyAbout Citadel SecuritiesCitadel 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.

Posted 19 days ago