Senior Software Developer | HR Technology & Shared Services | Experienced Hire

Build solutions leveraging LLMs running on our on-prem GPU infrastructure

Design and build secure, scalable applications supporting critical business functions

Architect and maintain integrations across enterprise systems (HR, payroll, compliance, compensation)

Build internal tools and platforms where commercial solutions do not meet business needs

Work across the full SDLC: architecture → development → deployment → monitoring

Contribute to a dedicated on-premises infrastructure environment

Collaborate with engineers, analysts, and system owners to translate complex requirements into production-ready systems

End-to-End Ownership Engineers contribute across application, integration, and infrastructure layers.

Security-Focused Engineering Systems support highly sensitive data (e.g., compensation, performance, firm-wide workflows) and are designed with strict isolation and reliability standards.

Complex Systems Environment Multiple integrations, diverse data flows, and enterprise-scale workflows require thoughtful system design and strong engineering fundamentals.

Firm-Wide Impact The platforms built by this team directly support critical operational functions across Susquehanna.

Bachelor’s degree in Computer Science, Engineering, Mathematics or a related discipline. Relevant experience can be substituted for education.

10+ years of hands-on software development experience

Strong proficiency in C# or Java

Experience with SQL, Web Development, and API-driven architectures

Experience working with AI-assisted tooling (Copilot, Cursor, Claude Code, etc.)

Interest in understanding systems beyond code — including deployment, data flow, and reliability

Strong collaboration and communication skills across technical and non-technical teams