Python Software Engineer

Posted An Hour Ago
Be an Early Applicant
2 Locations
In-Office
200K-3M Annually
Entry level
Information Technology • Software • Financial Services • Big Data Analytics
Our ambition at Citadel is to be the most successful investment firm of all time.
The Role
Design, develop, test, deploy, and maintain Python applications, services, APIs, platforms, libraries, and tools supporting investment workflows including research, trading, risk management, data, and enterprise operations. Collaborate with investment professionals, quantitative researchers, and engineers; contribute to architecture and engineering best practices; and solve complex technical problems in a dynamic environment.
Summary Generated by Built In
Job Description
Python Software Engineers design and build the applications, platforms, and infrastructure that power every aspect of our investment process, from research and analysis to trading, risk management, funding, and settlement. Our engineers tackle complex technical challenges spanning distributed systems, data platforms, developer tooling, automation, financial systems, and applications used by investment and enterprise teams.
Key Responsibilities:
  • Design, develop, test, deploy, and maintain high-quality Python applications and services
  • Build scalable systems, platforms, APIs, libraries, and tools supporting research, trading, risk, data, and other critical investment and business workflows
  • Partner directly with investment professionals, quantitative researchers, and engineers to understand requirements and translate them into effective technical solutions
  • Contribute to architectural decisions and engineering best practices across teams
  • Solve complex and often ambiguous problems in a fast-moving, collaborative environment
  • Learn from industry leaders, distinguished engineers, and investment professionals

Qualifications:
  • Minimum of a Bachelor's degree in Computer Science, or a related STEM discipline, or equivalent experience
  • Exceptional Python programming skills and a strong understanding of computer science fundamentals, data structures, algorithms, and software design
  • Excellent written and verbal communication skills and an ability to explain technical concepts and results to a range of stakeholders
  • Strong entrepreneurial spirit, ownership mindset, and the ability to adapt to changing requirements and technologies
  • Ability to manage multiple priorities in a demanding and dynamic environment
  • Intellectual curiosity and an interest in learning about financial markets

Opportunities 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, please share your details and we will contact you if there is a vacancy available.
To be eligible for UK postings, you must have or be able to obtain UK work authorization.
For our privacy policy, go to https://www.citadel.com/privacy.
In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs.
In accordance with applicable law, the base salary range for this role is $200,000 to $3,000,000.
In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs.
About Citadel
Citadel is one of the world's leading alternative investment managers. We manage capital on behalf of many of the world's preeminent private, public and nonprofit institutions. We seek the highest and best use of investor capital in order to deliver market leading results and contribute to broader economic growth. For over 30 years, Citadel has cultivated a culture of learning and collaboration among some of the most talented and accomplished investment professionals, researchers and engineers in the world. Our colleagues are empowered to test their ideas and develop commercial solutions that accelerate their growth and drive real impact.

Skills Required

  • Bachelor's degree in Computer Science, a related STEM discipline, or equivalent experience
  • Exceptional Python programming skills
  • Strong understanding of computer science fundamentals, data structures, algorithms, and software design
  • Excellent written and verbal communication skills
  • Ability to explain technical concepts and results to a range of stakeholders
  • Entrepreneurial spirit and ownership mindset
  • Ability to adapt to changing requirements and technologies
  • Ability to manage multiple priorities in a demanding and dynamic environment
  • Intellectual curiosity and interest in learning about financial markets
  • UK work authorization or ability to obtain it for UK postings
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Miami, FL
4,000 Employees
Year Founded: 1990

What We Do

Together, we turn ambition into action. For more than three decades, Citadel has captured undiscovered market opportunities in markets around the world by empowering extraordinary people to pursue their best and boldest ideas. We strive to identify the highest and best uses of capital to generate superior long-term returns for the world’s preeminent public and private institutions.

Why Work With Us

Brilliant and driven people flourish at our firm. They follow their passions and share their skills to help everyone learn and grow.

Gallery

Gallery
Gallery
Gallery
Gallery
Gallery

Citadel Offices

OnSite Workspace

Typical time on-site:
Company Office Image
HQMiami, FL
Hong Kong
Company Office Image
Boston, Massachusetts
Brisbane
Company Office Image
Calgary, Alberta
Chicago, IL
Dallas
Company Office Image
Dublin, IE
Company Office Image
Greenwich, CT
Gurugram
Hamburg
Company Office Image
Houston, TX
Company Office Image
London, GB
New York, New York
Company Office Image
New York, NY
Company Office Image
Paris, Île-de-France
Company Office Image
San Francisco, CA
Shanghai
Company Office Image
Singapore
Company Office Image
Sydney
Company Office Image
Tokyo
Company Office Image
Toronto, Ontario
Washington, DC
Wellington
Learn more

Similar Jobs

Citadel Logo Citadel

Quantitative Research Engineer - PhD Intern (US)

Information Technology • Software • Financial Services • Big Data Analytics
In-Office
4 Locations
4000 Employees
5K-5K Hourly

Citadel Logo Citadel

Quantitative Researcher

Information Technology • Software • Financial Services • Big Data Analytics
In-Office
4 Locations
4000 Employees
4K-6K Hourly

Citadel Logo Citadel

Equities - Citadel Associate Program - Summer Internship 2028

Information Technology • Software • Financial Services • Big Data Analytics
In-Office
New York, NY, USA
4000 Employees
3K-3K Annually

Citadel Logo Citadel

Recruiting Coordinator

Information Technology • Software • Financial Services • Big Data Analytics
In-Office
3 Locations
4000 Employees
31-35 Hourly

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account