Experienced C++ Strategy Developer

Overview

At Susquehanna International Group, our technology team is instrumental in advancing electronic trading systems that contend in some of the most demanding and latency-sensitive environments globally. We develop highly efficient platforms designed to operate in real-time financial markets. Our developers work closely alongside quantitative researchers and infrastructure specialists to tackle complex technical challenges that significantly influence business outcomes.

Role Summary

The Trading Technology team in Dublin is seeking a C++ Strategy Developer. This role involves architecting, constructing, and enhancing high-frequency trading systems that handle vast data streams instantaneously. You will collaborate with seasoned technologists and quantitative analysts, gaining an in-depth understanding of the automated decision-making processes driving global financial markets. Although prior trading experience is advantageous, it is not a strict prerequisite.

Key Responsibilities

• Develop and design high-speed, high-capacity trading applications utilizing modern C++ standards in a live environment.
• Work in partnership with quantitative researchers and technology teams to create and improve trading strategies.
• Optimize systems to maximize performance, reliability, and scalability within a highly competitive trading arena.
• Investigate and resolve performance bottlenecks relating to latency and throughput within the infrastructure.
• Manage the entire software development lifecycle from conception through deployment, contributing to long-term system architecture and toolsets.

Candidate Profile and Requirements

• Academic degree in Computer Science, Engineering, or a similar technical discipline.
• Professional experience in building performance-sensitive applications using modern C++ (versions 11, 14, 17, or 20).
• Expertise in multi-threading, memory handling, inter-process communication, STL, Boost libraries, and network/socket programming.
• Strong background in performance analysis, profiling techniques, and system optimization.
• Experience or familiarity with designing systems that perform efficiently in real-time settings; experience in the trading or financial sectors is a plus but not mandatory.
• A strong enthusiasm for addressing challenging technical problems, rapid iteration, and producing clean, maintainable code.

What You Can Expect

• Meaningful Impact: Your contributions will directly influence Susquehanna's technological capabilities and decisions on a global scale.
• Collaborative Environment: You’ll engage closely with quantitative professionals and engineers across disciplines ensuring your ideas are valued.
• Professional Growth: We foster a culture that embraces solving difficult problems and continuous learning.
• Innovative Culture: A flat organizational structure and informal atmosphere promote creativity, prompt feedback, and hands-on responsibility.
• Competitive Compensation: Attractive benefits and remuneration packages designed to support your professional and personal growth.

About Susquehanna

Susquehanna operates as a global quantitative trading firm driven by intellectual rigor, curiosity, and innovation. Our environment is highly collaborative, bringing together researchers, engineers, and traders to craft impactful strategies in a systematic trading framework. Leveraging machine learning and advanced quantitative research on extensive data sets, we generate actionable insights and develop sophisticated trading strategies. Our strength lies in combining deep market knowledge with state-of-the-art technology to solve challenging problems and forge new paths.

Equal Opportunity & Recruitment Policy

We strive to cultivate a diverse and inclusive workplace and encourage applicants from all backgrounds. Reasonable accommodations during the hiring process are available upon request. Recruitment agencies must have a signed agreement before submitting resumes; unsolicited submissions will not be eligible for fees.