PowerBuilder Developer

PowerBuilder Developer (C++ / C# / PowerBuilder) Columbia, MD (On-site / hybrid) Contract (6 Months)

Location : Columbia, MD (On-site / hybrid)

Employment type : Contract

Duration : 6 Months

Justification : Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA)

Experience Level : 5-10 years

Responsibilities

• Maintain, enhance, and support existing PowerBuilder applications that are critical to transit agency operations.
• Analyze, troubleshoot, and resolve application defects and performance issues in legacy systems.
• Collaborate with business analysts, end users, and cross-functional teams to gather requirements, define specifications, and implement solutions.
• Support system modernization efforts by rewriting, refactoring, or integrating legacy PowerBuilder code into modern platforms using C++, C#, and other contemporary technologies.
• Develop and maintain backend logic, APIs, and interfaces to support business workflows, reporting, and integration with other enterprise systems.
• Perform code reviews, unit testing, and integration testing to ensure code quality, stability, and maintainability.
• Document system architecture, design decisions, and technical specifications for both legacy and modernized systems.
• Support data migration, conversion, and synchronization activities during system transitions.

Technical Skills & Qualifications

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