Simulation Engineer (Gz-Sim, ROS2) (Robotics)

Location: Ho Chi Minh, Vietnam

Company

hirify.global develops AI-powered robotic and software platforms for high-density warehouse automation and supply chain optimization.

What you will do

• Design, develop, and maintain simulation systems, tools, and virtual environments for robotic warehouse automation.
• Build faster-than-real-time, scalable simulation environments for engineering analysis, design validation, system testing, and operational planning.
• Develop component-, robot-, fleet-, and system-level simulations with different levels of fidelity.
• Evaluate simulation tools and improve their performance, scalability, accuracy, usability, and cost efficiency.
• Support simulation coverage for robots, perception, controls, routing, fleet coordination, warehouse operations, and end-to-end automation scenarios.
• Collaborate with robotics, controls, perception, cloud, QA, and product teams while providing technical recommendations, mentoring engineers, and maintaining documentation.

Requirements

• Degree in Computer Science, Computer Engineering, Robotics, Mechatronics, Electrical Engineering, or a related technical discipline.
• At least 2 years of professional software engineering experience, preferably in simulation, robotics, optimization, or virtual environments.
• Professional expertise with Gz-Sim and ROS2.
• Mastery of C++ and Python, plus a strong foundation in designing, implementing, testing, optimizing, and maintaining complex simulation software.
• Hands-on experience with simulations, digital twins, virtual environments, or system modeling tools for real-world engineering applications.
• Working proficiency in English is required for independent communication and presentation of technical concepts, risks, and recommendations.

Nice to have

• Experience with faster-than-real-time and multi-fidelity simulation modeling.
• Experience with cloud-based simulation, distributed workloads, or scalable simulation infrastructure.
• Experience with AI-assisted development tools such as GitHub Copilot, Cursor, or Windsurf.
• Knowledge of C# or JavaScript.

Culture & Benefits

• Work within an international, cross-functional software engineering environment.
• Up to 10% travel may be required to client and customer locations.
• A valid driver’s license and ability to drive or fly for business travel are required.
• Business travel expenses are reimbursed according to program guidelines; a personal credit card may be needed during onboarding.
• Equal opportunity workplace committed to collaboration, inclusion, and diverse perspectives.