Bestinfo Systems LLC · 23 hours ago
PowerBuilder Developer
Columbia, MD
Contract
Hybrid
Senior Level
5+ years expBestinfo Systems LLC is seeking a PowerBuilder Developer to support legacy systems and modernization efforts. The role involves maintaining and enhancing existing PowerBuilder applications, collaborating with teams to gather requirements, and integrating legacy code into modern platforms using C++ and C#.
Staffing & Recruiting
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
Qualification
Required
Bachelor's degree in Computer Science, Information Systems, Software Engineering, or related field
5-10 years of hands-on experience developing and maintaining applications in PowerBuilder (versions 9.x through 2019 R3 or later)
Strong proficiency in C++ and C# with experience migrating legacy systems to modern architectures
Solid understanding of client-server application development, database interaction, and backend business logic implementation
Extensive experience working with relational databases (e.g., Oracle, SQL Server, Sybase), including SQL development, stored procedures, and performance tuning
Familiarity with object-oriented design principles, software development life cycle (SDLC), and Agile methodologies
Experience developing and consuming web services (REST, SOAP) and integrating with third-party APIs
Strong problem-solving, debugging, and analytical skills with the ability to diagnose complex system issues
Excellent written and verbal communication skills with the ability to interact effectively with both technical and non-technical stakeholders
Preferred
Master's degree in Computer Science, Information Systems, Software Engineering, or related field
Experience supporting mission-critical enterprise applications in a public sector or transportation environment
Familiarity with version control systems (e.g., Git, TFS) and CI/CD pipelines
Company
Bestinfo Systems LLC
Bestinfo Systems LLC, a name of repute in IT & Telecom sector recruitment & Staffing.
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase