Software Developer - Data Normalization & Adaptation (DNA) Team

Susquehanna International Group, LLP; Bala Cynwyd (PA); On-site; USD 90,000 - 130,000; Full time

Job summary

Susquehanna International Group, LLP is seeking a Software Developer to join the Data Normalization & Adaptation (DNA) Team, building real-time, high-performance systems that decipher and distribute trading data. You will work across front- and back-office teams to deliver mission-critical processes with low latency.

Responsibilities include design and implementation of large-scale applications, ensuring availability, and participating fully in the SDLC with a focus on data modeling.

Qualifications

• Bachelor's or Master's in a STEM field required.
• Experience with .NET and message-oriented middleware.
• Strong SQL knowledge and database experience.

Responsibilities

• Design and build high-performance apps processing large data with low latency.
• Ensure high availability and fault tolerance.
• Participate in all SDLC phases with focus on domain modeling and data modeling.
• Provide technical direction and support for team applications.

Skills

.NET technologies

Message middleware

SQL databases

UML fundamentals

Agile

Test-driven development

Source control

AI tools

Education

Bachelor's or Master's in CS/CE/Math

Tools

ADO

ODBC

ODP.NET

Job description

Overview

Susquehanna is seeking a talented Software Developer to join our Data Normalization & Adaptation (DNA) Team, which is responsible for processing billions of transactions per day in a real-time high-performance enterprise technology environment. You’ll also work alongside most front- and back-office teams to build business-critical systems that decipher, normalize, and distribute trading data to the firm. You’ll develop real-time trade reconciliation systems that monitor trading activity and Escalate issues to the business through state-of-the-art monitoring capabilities. The team is developing several new components to bring new business activity into the back office.

In this job, you will:

• 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

What we’re looking for

• 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

Visa Sponsorship is available for this position.