SW Engineer III – C++ Developer

CirrusLabs
Irving, Texas · Atlanta, GeorgiaFull-timePosted Aug 26, 2026

About the role

Role: SW Engineer III – C++ Developer

Location: Onsite either in Irving, TX or Atlanta, GA

Duration: Long Term

Type – Onsite – 5 days

Location: Irving, TX & Atlanta, GA

Duration: 9 + months

You are:

Someone who believes that software development changes lives. You’re passionate about technology and see the world a little differently than your peers—everywhere you look, there’s possibility, opportunity, boundaries to push and challenges to solve.

You can expect to:

  • Design and implement new product features and implement modifications to existing product features to include technical documentation.
  • Build and execute unit tests for new or existing application code.
  • Work with Customer Care team members to resolve problems with the software released.
  • Exhibit very high personal commitment to quality, software engineering best practices, and protection of sensitive consumer information.
  • Provide input into and release management decisions.
  • Drive issues to effective resolution and to find solutions to challenging, time-critical problems.
  • Mentor team members and conducts code and test reviews.
  • Participate in an agile development team, implementing user stories with automated testing to verify acceptance criteria.
  • Participate in analysis, design, testing, and review processes.
  • Should be able to come up with effective effort estimation based on requirements.
  • Write product specifications, designs, and technical manuals.
  • Evaluate third-party products and specifications.
  • Maintain responsibility of assigned tasks by using experience/knowledge of environment to make design/development decisions.
  • Provide feedback to peer performance reviews.
  • Educate others (technical and non-technical) on areas of expertise.
  • Work under the supervision of an Engineering Manager.
  • Provide development level support for assigned products and projects throughout the development lifecycle.
  • Perform other job-related duties as assigned.

You have:

  • Bachelor’s degree in a related area (Computer Engineering, Computer Science, Computer Information Services, Management Information Services) or equivalent industry experience.
  • Strong knowledge of object-oriented programming concepts
  • 5+ years of C++ experience on Windows environment.
  • Modern C++ standard (C++ 11 and above) experience
  • 3+ years of Python experience
  • Should have experience in leading or managing teams.
  • Experience producing technical designs for software applications.
  • Must exhibit good judgment in decision making.
  • Must excel in verbal and written communications.
  • Able to convey technical concepts to non-technical audiences.
  • Able to troubleshoot complex systems including hardware and software systems.
  • Test automation experience using Cucumber, Behave, Gherkin
  • Unit Testing Framework like Google Test, cppUnit etc.
  • Networking, TCP/IP Socket level communications
  • Experience in mentoring others on SW Engineering standards and emerging best practices
  • Agile Development experience
  • Strong debugging and troubleshooting skills.
  • Familiarity with the Atlassian tool suite (Jira, Confluence, etc.).

Good to have:

  • Java, .NET
  • Preferred Retail experience, especially in the Convenience Store industry and Point of Sale systems.
  • Preferred working experience on Payment Processors and payment devices
  • Cloud development experience
  • Computer HW, Networking, TCP/IP Socket level communications experience
  • High volume, high availability solutions
  • PCI compliance, secure development, and data encryption techniques

The day-to-day:

As a C++ Software Engineer, you will be responsible for the design and development of software and automating BDD scenarios. You will interact daily with other team members to ensure that a quality product is delivered in a timely manner. You are expected to be able to own the solution to complex software problems/needs from design to delivery.

Responsibilities

  • Design and implement new product features and modifications to existing product features
  • Build and execute unit tests for new or existing application code
  • Work with Customer Care team members to resolve software problems
  • Mentor team members and conduct code and test reviews
  • Participate in an agile development team, implementing user stories with automated testing
  • Write product specifications, designs, and technical manuals
  • Provide development level support for assigned products and projects

Qualifications

  • Bachelor’s degree in a related area or equivalent industry experience
  • Strong knowledge of object-oriented programming concepts
  • 5+ years of C++ experience on Windows environment
  • 3+ years of Python experience
  • Experience in leading or managing teams
  • Good judgment in decision making
  • Strong debugging and troubleshooting skills

Skills mentioned

C++PythonSystem DesignDebuggingSoftware TestingUnit TestingAutomationCloud ComputingTCP/IP.NET

About CirrusLabs

At CirrusLabs, we're your strategic partners in catapulting your business into the digital future. From AI to Cloud Computing to Hyper Automation to Digital Strategy, we've got the 360-degree solutions you need. Get ready to innovate, scale, and lead in a fast-paced, data-driven world. Artificial Intelligence & Data Unlock the untapped power of data and AI! Dive into the realms of NLP, Predictive Machine Learning, and AI Operations. We integrate state-of-the-art technologies like XReality, Robotics, and Computer Vision, ensuring your data strategy is as comprehensive as it is innovative. Hyper Automation Experience next-level efficiency through Hyper Automation. Our services streamline testing, fortify your DevSecOps, and simplify API Hub management, all backed by cutting-edge Infrastructure as a Service (IaaS). Optimize, automate, and elevate like never before! Cloud Computing and Security Take your business to the next level with optimized Cloud Computing & Security solutions. Tailor-make your cloud strategy, boost application development, and make every cent of your cloud spend count. Security isn't an afterthought; it's an integral part of your cloud journey with us. Digital Strategy and Agile Product Management Revolutionize the way you do business! Our all-encompassing services fuse Visioning, Technology Strategy, and Policy to create a roadmap for your digital ascent. With a focus on training, launching, coaching, and scaling, we set the stage for product excellence and market dominance.

IT Services and IT Consulting201-500 employeesAlpharetta, Georgia