Companies Citadel Securities

Citadel Securities

Miami

Total Offices: 15

1,900 Total Employees

Year Founded: 2002

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Engineering 31 Data & Analytics 11 AI & Machine Learning 7 Finance 6 HR & Recruiting 4 Consulting 2 Operations & Support 2

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Citadel Securities Offices

Citadel Securities is headquartered in Miami and has 15 office locations.

OnSite Workplace

Employees work from physical offices.

Typical time on-site: 5 days a week

U.S. Office Locations

HQ Miami Chicago New York

Global Office Locations

Amsterdam Central Dublin Gurugram London Paris Shanghai Singapore Sydney Tokyo Toronto Zürich

830 Brickell Plaza, Miami, FL, United States, 33131

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14 Eduard van Beinumstraat, 2 Amsterdam, Unit 5 , Amsterdam, Netherlands, 1077 CZ

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Two International Finance Centre, 8 Finance Street, Central, Hong Kong

353 N Clark St, Chicago, IL, United States, 60654

One Grand Canal Square 5th Floor, Dublin, Ireland, D02 P820

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Two Horizon Centre, Golf Course Road, DLF Phase 5, Sector 43, Gurugram, Haryana, India, 122002

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

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425 Park Avenue, New York, NY, United States, 10022

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42 Rue Washington, 5th Floor , Paris, Île-de-France, France, 75008

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Level 6, Tower 2, IFC Office Building, No. 8 Century Avenue, Pudong New Area, Shanghai, China

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12 Marina View, Asia Square Tower 2 #22-01 and #22-02, Singapore, Singapore, 018961

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60 Martin Place, Sydney, New South Wales, Australia, 2000

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Marunouchi Nijubashi Building, 3-2-2 Marunouchi, Tokyo, Japan, 100-0005

First Canadian Place 100 King Street West Suite 4720 PO Box 147, Toronto, Ontario, Canada, M5X 1C7

Klausstrasse 4, Zürich, Switzerland, 8008

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Recently posted jobs

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Citadel Securities

CS | Trading Platform Software Engineer | Jose (CS)

4 Hours AgoSaved

In-Office or Remote

Information Technology • Software • Financial Services • Quantitative Trading

Build and maintain trading applications, risk tools, data platforms, dashboards, and workflow automation for APAC trading desks. Collaborate with traders and global engineering teams to deliver production-grade solutions, translate business needs into technical systems, and support applications during APAC market hours. The role involves data-intensive systems, operational workflows, production troubleshooting, and end-to-end feature ownership in a regulated trading environment.

Citadel Securities

Recruiting Coordinator

4 Days AgoSaved

In-Office

Information Technology • Software • Financial Services • Quantitative Trading

Recruiting Coordinators support full-cycle recruitment processes, manage candidate interactions, and work on HR projects, all while building stakeholder relationships.

Citadel Securities

Cloud Platform Engineer

7 Days AgoSaved

In-Office

Information Technology • Software • Financial Services • Quantitative Trading

Designs and operates cloud-native platform services, distributed systems, and large-scale compute, storage, and networking infrastructure supporting research, AI, and data-intensive workloads. Builds APIs, abstractions, automation, and deployment systems to simplify cloud resource management. Improves observability, performance, resiliency, and operational excellence while collaborating with researchers and engineers to deliver scalable production platforms.

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