Principal Software Engineer

City of Philadelphia

Philadelphia, PA, PA permanent IT

Salary & Market Data

Matched to BLS occupational data · Pennsylvania

Job Description

Essential Functions

Configure and extend FAST/GenTax functionality for City-specific use cases using FAST tools and C#.
Design, build, and maintain services, integrations, and APIs that connect Revenue IT systems with other City applications and data sources.
Write and optimize SQL for reporting, data migration, and application features across SQL Server/Oracle/PostgreSQL environments.
Participating in agile ceremonies; scope work with product and business partners; turn evolving requirements into robust technical solutions.
Review code, write unit/integration tests (“if it isn’t tested, it doesn’t ship”), and monitor features after launch to ensure quality and performance.
Support production systems—triaging incidents, debugging complex issues, and implementing fixes and follow‑ups.
Document designs, decisions, and runbooks for maintainability and knowledge sharing.
Uphold City standards and policies—especially around data security and compliance applicable to Revenue systems.

ATS Score

Important Notice

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