Modern C++ Developer in Atlanta, GA​/Dallas, TX; onsite

Job Title: Modern C++ Developer

Location Options: Dallas, TX / Atlanta, GA

Employment Type: Long Term Contract

We are seeking an experienced Software Engineer III with strong expertise in Visual C++ on the Windows platform
. The ideal candidate must have 5+ years of recent, hands‑on C++ development experience and solid exposure to unit testing frameworks such as Google Test or Cpp Unit. This role requires a focused C++ engineer—not someone with a broad skillset where C++ is only a small part. You will join a highly skilled development team working on reliable, scalable, and configurable products within the convenience, fuel, and retail technology domain.

• Design and implement new product features and enhancements, including technical documentation.
• Build and execute unit tests for new and existing application code.
• Collaborate with support teams to investigate and resolve software issues.
• Maintain strong commitment to engineering best practices and data security.
• Participate in Agile ceremonies including daily stand-ups, sprint planning, and estimations.
• Contribute to release planning and decision‑making.
• Troubleshoot complex, time‑sensitive problems and drive them to resolution.
• Mentor junior team members; perform code and test reviews.
• Advocate and contribute to test automation practices.

• Bachelor’s degree in Computer Science, Computer Engineering, Information Systems, or equivalent experience.
• 5+ years of recent C++ development experience on Windows.
• Strong understanding of Object‑Oriented Programming (OOP).
• Experience with Modern C++ (C++11 or above).
• 3+ years of Python experience.
• Unit testing expertise using Google Test, Cpp Unit
  , etc.
• Experience with test automation tools such as Cucumber, Behave, Gherkin
  .
• Familiarity with Agile development practices.
• Strong debugging and troubleshooting skills.
• Experience with TCP/IP and socket‑level networking
  .
• Ability to document technical designs and explain technical concepts to non‑technical audiences.
• Experience using Jira, Confluence
  , or similar tools.

• Experience with Java or .NET
• Background in Retail / Convenience Store / POS systems
• Exposure to payment systems or payment device integrations
• Cloud development experience
• Understanding of high‑volume, high‑availability systems
• Knowledge of PCI compliance
  , secure coding, and data encryption

• Work in an Agile team to implement user stories with automated testing.
• Design, modify, implement, and document software changes.
• Participate in design discussions, reviews, and analysis activities.
• Estimate development efforts based on requirements.
• Prepare specifications, design documents, and technical manuals.
• Evaluate third‑party technologies and tools.
• Provide development‑level support throughout the product lifecycle.
• Collaborate closely with engineering managers and cross‑functional teams.
• Mentor peers and contribute to performance evaluations.