IT & Software

Senior Options Software Engineer

Citadel Securities

London · Greater London · United Kingdom

Overview

In this role you will help build and sustain one of the world’s most powerful trading platforms at Citadel, operating at internet scale with latency-focused co-location. You will translate deep domain mastery in options trading into cutting-edge software, pushing hardware limits and driving algorithmic innovation. You’ll collaborate with cross-functional teams to collapse data complexity, deliver high-performance systems, and impact the firm’s trading outcomes. Join a mission-driven team that champions technology, research, and finance to maintain market leadership.

Pay / Benefits
  • base salary $175,000 to $325,000
  • discretionary incentive compensation
  • medical and life insurance
  • retirement plans
  • tax-free savings plans
  • access to healthcare programs
Responsibilities
  • Build, maintain and support a high-performance trading platform
  • Design, develop, test and deploy software across the firm
  • Partner with business leaders to define priorities and deliver solutions
  • Analyze complex business and technical problems
  • Make proactive, sound decisions in a self-directed manner
  • Provide timely systems support for trading activities
Key requirements
  • 5+ years of working experience
  • Experience working in C++
  • Experience with distributed systems
  • Strong understanding of multi-threaded application design and development
  • Bachelor’s degree in Computer Science or related field
  • Ability to work independently and prioritize high-impact projects
  • Strong communication and interpersonal skills
  • strong communication
  • interpersonal skills
  • ability to work independently
  • C++
  • distributed systems
  • multi-threaded design

Reference: WJ-747_30149508

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