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Principal Software Engineer (Dallas)
Principal Software Engineer (Dallas)Robert Half • Dallas, TX, US
Principal Software Engineer (Dallas)

Principal Software Engineer (Dallas)

Robert Half • Dallas, TX, US
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We are looking for a hands-on Principal Software Engineer who will play a key role in developing software that interfaces with vehicle hardware, GPS tracking systems, and mapping services to deliver real-time insights to fleet operators and logistics teams.

Key Responsibilities

  • Design, develop, and maintain robust telematics applications using C# and JavaScript.
  • Build and maintain integrations with vehicle tracking systems, mapping APIs (e.g., Bing Maps, Azure Maps), and telematics devices.
  • Develop and maintain Windows Services that handle real-time data communication using TCP and UDP protocols.
  • Write and manage complex SQL stored procedures and perform data optimization in SQL Server or equivalent environments.
  • Support and modernize legacy systems built in Classic ASP.
  • Interpret and decode binary / hexadecimal data from telematics hardware and communication logs.
  • Contribute to front-end development for customer-facing portals and dashboards.
  • Troubleshoot and resolve system and infrastructure issues, providing IT support as needed.

Required Skills & Qualifications

  • 8+ years of professional development experience in C# and JavaScript.
  • Proven experience in C# development for real-time or data-intensive systems.
  • Strong JavaScript development skills for both client and server-side applications.
  • Good knowledge of Windows Services, with experience developing background services.
  • Understanding of TCP / IP and UDP communication, especially in embedded or telemetry systems.
  • Proficiency in SQL Server Management Studio, with the ability to write and optimize stored procedures.
  • Basic Linux command-line skills and server-side scripting familiarity.
  • Experience working with mapping APIs and geospatial data.
  • Familiarity with binary and hex data formats, especially for interpreting device communication.
  • Ability to maintain and troubleshoot Classic ASP applications.
  • Solid analytical and problem-solving skills relevant to fleet management, GPS tracking, and sensor data.
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    Principal Software Engineer • Dallas, TX, US

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