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Citadel Securities

American capital markets firm

Discussion
5 jobs
Citadel Securities
11 hours ago

Site Reliability Engineer

NewBe an early applicant APAC
Australia

Site Reliability Engineer at Citadel Securities (Sydney or Gurugram) keeping trading infrastructure reliable and well-monitored day to day. Core stack is Linux/UNIX, TCP/IP and UDP networking, routing/troubleshooting, SQL, and Bash or Python scripting, with experience expectations scaling by seniority.

Bash Linux Networking Python SQL +3 skills
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Citadel Securities
2 views 11 hours ago

Trading Systems Site Reliability Engineer

NewBe an early applicant APAC
Australia

Site Reliability Engineer at Citadel Securities in Sydney, keeping distributed trading platforms highly available, scalable, and secure, with a focus on incident response, automation, and cross-team performance work. Core stack: UNIX/Linux, TCP/IP networking, Bash/Python scripting, and SQL.

Automation Bash Linux Networking Python +3 skills
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Citadel Securities
8 views last week

Senior Python Software Engineer

UKSenior
United Kingdom

Overview In this role, you will craft next-generation software solutions that support multiple business areas across the firm. You’ll collaborate with business leaders to align priorities and deliver tailored…

Distributed Systems Linux Python SDLC
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Citadel Securities
4 views 2 months ago

Full-Stack Engineer: Real-Time Options Trading Platform

Open 64d APAC
Australia

Build low-latency, full-stack systems for a global OTC options pricing and trading platform, collaborating with traders and researchers.

Workflow Orchestration
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Citadel Securities
3 views 2 months ago

APAC Data Center Site Engineer

Open 64d APACFull-time
Hong Kong SAR China

Overview At Citadel Securities, technology powers everything we do. From real-time market connectivity to ultra-low latency trading and risk systems, our infrastructure must be fast, reliable, and secure—at all times.…

Analytics Cisco Fiber Linux Networking
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