Trading Systems - C# Developer

Quant Blueprint LLC; Sydney Township (ND); On-site; USD 80,000 - 110,000; Full time

Job summary

Quant Blueprint LLC is seeking a C# Developer to join the Futures & Options team. The ideal candidate will have exceptional C# development skills and experience in designing and developing business-critical trading systems, taking initiatives from requirements to production.

This role emphasizes collaboration with traders and technology teams to deliver optimal trading solutions. Growth and continuous innovation are key aspects of this opportunity.

Qualifications

• Proven track record in designing and developing business critical systems.
• Experience in taking projects through the entire software development cycle.

Responsibilities

• Involved in the analysis, design, and development of trading systems.
• Collaborate with technologists, traders, and quantitative analysts.

Skills

C# development skills

Multi-threading

Object-oriented programming

Microservices

Cloud technologies (Azure, Docker, Kubernetes)

Education

Bachelor’s degree in a technical or related discipline

Tools

Azure Service Fabric

gRPC

ELK stack

Job description

Overview

Susquehanna is looking for a C# Developer in Futures & Options team. In this role you will be involved in the analysis, design, and development of business‑critical trading systems.

The successful candidate should have a proven track record of designing and developing business critical systems, taking projects through the entire software development cycle from requirements gathering to production release and collaborating with technologists, traders and quantitative analysts to achieve optimal outcomes.

What you can expect from us:

Real Impact: By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimise systems that can process massive amounts of data while still ensuring high performance and stability. You will see how your contributions towards developing and supporting leading‑edge hardware and software technologies make a firm‑wide impact that makes us all smarter, faster and better.

Collaboration: You will partner closely with our traders, quantitative researchers and other technology teams to deliver and manage scalable and highly performant systems to support trading in the region and globally.

Growth: For many of our roles we do not expect prior industry experience in proprietary trading or financial services to succeed at Susquehanna International Group. We look for people who are naturally curious, relish solving problems and who have the desire to continuously innovate, learn and grow.

Qualifications

• A bachelor’s degree (or higher) in a technical or related discipline.
• A track record / knowledge / interest in trading, risk, quantitative or trading systems development is critical.
• Exceptional C# development skills with extensive knowledge of design, profiling, object‑oriented programming, multi‑threading and performance with a specific focus on back‑end development.
• Experience in microservices and cloud technologies (preferably Azure Service Fabric, Microsoft Orleans, Envoy Proxy, gRPC, Protobuf, ReactJS, Docker, Kubernetes, Octopus Deploy and the ELK stack).
• Knowledge of or experience in trading, derivatives, risk, pricing and Greeks will be highly regarded.

About Susquehanna

Susquehanna is a global quantitative trading firm founded by a group of friends who share a passion for game theory and probabilistic thinking. We incorporate this approach into our culture, where you will find relentless problem solvers within each of our core disciplines: trading, technology and quantitative research. From offices around the world our employees collaborate to make optimal decisions and are driven by the desire to achieve winning results together.

What we do

We are experts in trading essentially all listed financial products and asset classes, with a focus on derivatives trading. Through market making and market taking we handle millions of trading transactions around the world every day, providing liquidity and ensuring competitive prices for buyers and sellers. While our presence in the market is broad our trading desks are highly specialised, allowing for a deep understanding of the unique drivers of each asset class.

Equal Opportunity Statement

We encourage applications from candidates from all backgrounds and we welcome requests for reasonable adjustments during the recruitment process to ensure that you can best demonstrate your abilities.

Susquehanna does not accept unsolicited resumes from recruiters or search firms. Any resume or referral submitted in the absence of a signed agreement will become the property of Susquehanna and no fee will be paid.