Job Description
Role Overview:
Citadel Securities is seeking an exceptional Cloud Platform Engineer to join our Research Platform Engineering team in
Miami or New York. Our team develops and operates the cloud platforms distributed systems and infrastructure that
power research simulations AI workloads and data-intensive applications across the firm. We build the services and
abstractions that allow researchers and engineers to efficiently leverage large-scale compute storage and cloud
resources. This role is focused on building scalable reliable infrastructure and platform services that improve the
efficiency usability and performance of some of the firm's most critical systems.
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.
Responsibilities:
- Design and build cloud-native platform services and distributed systems supporting research AI and data-intensive workloads
- Build abstractions APIs and automation that simplify cloud resource management for researchers and
- engineers
- Design and operate large-scale compute storage and networking infrastructure across cloud environments
- Improve observability performance resiliency and operational excellence across critical infrastructure platforms
- Collaborate closely with researchers and engineers to translate requirements into scalable production systems
- Contribute to platform architecture deployment automation and infrastructure lifecycle management
Qualifications:
- Bachelor's degree in Computer Science or a related field
- 3+ years of professional experience building and operating large-scale cloud infrastructure distributed systems or platform services
- Strong programming skills in Go Python C++ or similar languages with a demonstrated ability to build production software
- Experience developing cloud-native systems and infrastructure on platforms such as GCP AWS or Azure (GCP experience is a plus)
- Strong understanding of distributed systems Linux networking fundamentals and large-scale production systems
- Experience with Kubernetes container orchestration infrastructure automation or modern platform engineering practices
In accordance with applicable law the base salary range for this role is $175000 to $350000.
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.
Required Skills
Cloud Infra Engineer
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. For more information visit citadelsecurities.com .
Skills Required
- Bachelor's degree in Computer Science or a related field
- 3+ years building and operating large-scale cloud infrastructure distributed systems or platform services
- Strong programming skills in Go Python C++ or similar languages with production software experience
- Experience developing cloud-native systems and infrastructure on GCP AWS or Azure
- GCP experience (listed as a plus)
- Strong understanding of distributed systems Linux networking fundamentals and large-scale production systems
- Experience with Kubernetes container orchestration infrastructure automation or modern platform engineering practices
What the Team is Saying
What We Do
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.
Why Work With Us
We do not accept the status quo and we are constantly looking to achieve what others think is impossible. That’s true not just in our careers but also in our communities.
Gallery
Citadel Securities Teams

Citadel Securities Offices
OnSite Workspace












Similar Jobs
Citadel Securities
Platform Engineer
Citadel Securities
Software Engineer
Citadel Securities
Quantitative Researcher
Citadel Securities
Quantitative Researcher
Explore More
Date Posted
07/01/2026
Views
0
Similar Jobs
Strategic Account Executive, Federal Sales — DoW - Cursor
Views in the last 30 days - 0
View Details