Citadel Securities Logo

Citadel Securities

C++ Software Engineer

Sorry, this job was removed at 03:12 p.m. (SGT) on Tuesday, Mar 10, 2026
Be an Early Applicant
In-Office
Singapore, SGP
In-Office
Singapore, SGP

Similar Jobs at Citadel Securities

9 Days Ago
In-Office or Remote
Singapore, SGP
Mid level
Mid level
Information Technology • Software • Financial Services • Quantitative Trading
Software Engineers at Citadel develop software solutions for trading platforms, optimizing performance and functionality, and support trading activities.
Top Skills: C++
4 Days Ago
In-Office
Singapore, SGP
Mid level
Mid level
Information Technology • Software • Financial Services • Quantitative Trading
The Trade Operations Analyst supports trading by handling trade booking, reconciliations, P&L analysis, and collaborating with tech and sales teams.
Top Skills: AIMachine LearningQuantitative ResearchTrading Technology Systems
8 Days Ago
In-Office or Remote
Singapore, SGP
Mid level
Mid level
Information Technology • Software • Financial Services • Quantitative Trading
Design, develop, and deploy software solutions for automated trading systems while collaborating with researchers on technology priorities.
Top Skills: C++Distributed ComputingMachine LearningNatural Language ProcessingNetworkingPlatform DevelopmentPythonRSystem DesignWeb Development
Job Description
We're looking for driven innovators and optimizers who are excited about cutting-edge technology and making a measurable impact. If you're passionate, obsessed with performance, and excited to work where nanoseconds matter, read on.
What You'll Do
  • Solve What Matters: Break down intricate challenges and deliver clear, elegant solutions that drive real world outcomes
  • Build and Scale: Design, build and maintain high performance systems that are the backbone of our trading infrastructure
  • Optimize Everything: Continuously push the limits of latency, reliability, and throughput in a distributed environment
  • Partner and Deliver: Collaborate directly with traders, researchers, and fellow engineers to deliver ideas into production
  • Own it in production: Take pride in running your code live - Monitoring, supporting and improving it every day

What we are looking for
  • Deep experience in C++ with a passion for clean, performant code
  • A strong grasp of multithreading, concurrency, and distributed systems
  • Curiosity to explore how things work and a drive to improve them
  • Clear, thoughtful communication and the ability to thrive in a high ownership environment
  • Bachelor's (or higher) degree in a Computer Science, Engineering or related field
  • Background in Trading or finance is a plus but not a requirement

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 Securities, please share your details and we will contact you if there is a vacancy available.
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 .

Citadel Securities Singapore, Singapore, SGP Office

Citadel Securities Singapore Office

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

What you need to know about the Singapore Tech Scene

The digital revolution has driven a constant demand for tech professionals across industries like software development, data analytics and cybersecurity. In Singapore, one of the largest cities in Southeast Asia, the demand for tech talent is so high that the government continues to invest millions into programs designed to develop a talent pipeline directly from universities while also scaling efforts in pre-employment training and mid-career upskilling to expand and elevate its workforce.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account