Real-Time .NET Developer for Trading Data Systems

SIG Susquehanna; Northern (KY); Hybrid; USD 105,000 - 155,000; Full time

Job summary

SIG Susquehanna is seeking a Software Developer to join the DNA Team, building real-time data normalization and adaptation systems that process billions of transactions daily. You will contribute to design, development, and deployment of high‑performance, low‑latency applications and work with front- and back-office teams on critical trading data workflows.

You will engage across the software lifecycle, apply object‑oriented design, and leverage .NET technologies, middleware like Kafka/ActiveMQ,

Qualifications

• Bachelor's or Master's degree in computer science, computer engineering, mathematics, or closely related STEM discipline.
• Design and development experience using object‑oriented programming in .Net technologies.
• Experience with one or more message‑oriented middleware solutions (RV, MSMQ, ActiveMQ, Apache Kafka, etc.)
• Good understanding of relational, as well as document, databases and experience with fundamental SQL using one or more of the database communication mechanisms: ADO, ODBC, and ODP.NET
• Ability to translate and communicate effectively between technologists and non‑technical stakeholders
• Experience with all aspects of the SDLC, UML fundamentals, agile methodology, automated build, test‑driven development, and source code control
• Familiarity with AI tools such as Claude Code and Cursor

Responsibilities

• Participate in the design, development, and implementation of large, complex, high‑performance applications that process large amounts of data with low latency
• Build mission‑critical processes that must meet stringent high‑availability and fault‑tolerant requirements
• Participate in all phases of SDLC from initial requirements through final quality assurance with heavy emphasis on domain modeling, object‑oriented analysis and design, and data modeling
• Provide technical direction and support for team applications and tools

Skills

Object-oriented programming

.NET technologies

UML fundamentals

Agile methodologies

Domain modeling

Data modeling

Communication

Education

Bachelor's or Master's degree in computer science or STEM

Tools

Apache Kafka

MSMQ

ActiveMQ

RV

ODBC/ADO/ODP.NET

Job description

SIG Susquehanna is seeking a Software Developer to join the DNA Team, building real-time data normalization and adaptation systems that process billions of transactions daily. You will contribute to design, development, and deployment of high‑performance, low‑latency applications and work with front- and back-office teams on critical trading data workflows.

You will engage across the software lifecycle, apply object‑oriented design, and leverage .NET technologies, middleware like Kafka/ActiveMQ,