C++ Software Engineer

SupportFinity™; Haryana; On-site; INR 1,000,000 - 1,500,000; Full time

Job summary

SupportFinity™ is seeking innovators who excel in C++ for performance optimization in trading systems. The candidate will design, build, and maintain high-performance systems crucial to trading operations, fostering collaboration within teams.

A Bachelor’s degree in a related field is required. Candidates with experience in trading or finance are preferred. The position entails relocation support if necessary.

Qualifications

• 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.

Responsibilities

• Break down intricate challenges and deliver clear, elegant solutions.
• Design, build and maintain high performance systems for trading.
• Continuously push the limits of latency, reliability, and throughput.

Skills

C++

Multithreading

Distributed systems

Performance optimization

Clear communication

Education

Bachelor's degree in a Computer Science, Engineering or related field

Job description

Citadel Securities is the next-generation capital markets firm and a leading global market maker. We provide institutional and retail investors with the liquidity they need to trade a broad array of equity and fixed income products in any market condition. The brightest minds in finance, science and technology use powerful, advanced analytics to solve the market’s most critical challenges, turning big ideas into real-world outcomes.

Role Overview

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.

Responsibilities

• 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

Qualifications

• 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

This role requires you to be based in one of our global offices listed below. If you are not currently located in one of these cities, we offer a comprehensive relocation package to support your move: