Jobs · Engineering · Texas

Developer/ Programmer Analyst 3

Apex Systems · Fort Worth, TX · 1 wk ago
EngineeringContract

Location: Fort Worth, TX (4 days hybrid onsite)

About the role

We're seeking an experienced Application Developer to modernize a legacy VB.NET application into a scalable, secure, and maintainable C#/.NET solution supporting a mission-critical public safety environment. This is not a simple code conversion project. The ideal candidate can analyze legacy applications, identify critical business logic versus technical debt, and design modern solutions using current .NET best practices.

Responsibilities

  • Analyze and document an existing VB.NET application, including architecture, dependencies, and business rules
  • Design and recommend a modern C#/.NET solution
  • Modernize legacy functionality while preserving critical business requirements
  • Create technical documentation, migration plans, and risk assessments
  • Collaborate with stakeholders to validate requirements and define scope
  • Support modernization efforts in a secure, highly regulated environment

Requirements

  • Strong experience with C#, .NET, and ASP.NET
  • Ability to troubleshoot and maintain VB.NET/.NET Framework applications
  • Experience modernizing or replacing legacy enterprise applications
  • Hands-on experience with:
    • HTML5, jQuery
    • SSRS and SSIS
    • APIs and system integrations
    • RabbitMQ
  • Knowledge of modern development practices, including:
    • ASP.NET Core
    • Dependency Injection
    • Unit Testing
    • CI/CD
    • Async Programming

Preferred Qualifications

  • Experience in public safety, government, law enforcement, healthcare, finance, or other regulated industries
  • Familiarity with CAD systems, CentralSquare Technologies, or similar platforms
  • Experience working with sensitive data, security controls, and change management processes

Ideal Candidate

You have successfully modernized legacy applications, can reverse-engineer complex systems, communicate effectively with both technical and business stakeholders, and understand how to balance innovation with operational stability in mission-critical environments.

Benefits

  • Supplemental medical, dental, vision, life, and disability insurance plans
  • Employee Stock Purchase Program (ESPP)
  • 401K program with company match after 12 months of tenure
  • Health Savings Account (HSA) on the HDHP plan
  • SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions
  • Corporate discount savings program and other discounts
  • On-demand training program
  • Access to certification prep, technical and leadership courses/books/seminars after 6+ months of tenure
  • Certification discounts and association perks (e.g., CompTIA, IIBA)
  • Dedicated customer service team for benefits and resources
  • Access to a certified Career Coach

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