HIL​/SIL Simulation Engineer

We’re ALTEN Technology USA, an engineering company that provides solutions for engineering, technology, and product development projects. For decades, we’ve been helping our clients develop products that are changing the world, whether that’s by shaping the future of space exploration, saving lives with medical devices that set a new standard of care, or creating the fully autonomous electric taxi of tomorrow.

Our team of more than 600 people works across industries including aerospace, medical devices and life sciences, unmanned systems and robotics, automotive OEM and tier 1 suppliers, commercial vehicle, electric vehicles, rail, and more. Our offices across the US have different industry focuses and engage with our clients in different ways, ranging from working on-site at client facilities to performing product development at our delivery centers.

ALTEN Group, our parent company, has been a leader in engineering and information technology for more than 30 years. ALTEN Group operates in 30 countries across Europe, North America, Asia, Africa and the Middle East and employs more than 36,000 people, 88% of whom are engineers. The company covers the whole development cycle and offers a choice of service levels, from technology consulting to complete project outsourcing.

When you join ALTEN Technology USA, you join a group of people passionate about collaborating to solve some of the world’s most technical engineering challenges. Our success is tied to taking care of our employees by building relationships and providing opportunities for mentorship and career growth. We offer comprehensive benefits for all full-time employees, including medical, dental, and vision insurance; a 401(k) plan with employer matching;

paid time off (PTO); paid parental leave; and mentorship to help you take your career to the next level. You don’t have to take our word for it that we are a great place to work—we were named on the 2023 Top Workplaces list thanks to feedback from our proud employees.

We are seeking an HIL/SIL Simulation Engineer/ xIL Simulation & Automation Engineer to support the development and deployment of scalable virtual validation capabilities for automotive vehicle programs.

The engineer will work on xIL (MiL/SiL/HiL/ViL) frameworks, simulation tool chains, test automation, restbus simulation, and virtual validation environments. The role will focus on integrating simulation tools, automating test workflows, improving simulation capabilities, and supporting the adoption of standardized virtual validation solutions.

The ideal candidate will have hands‑on experience with automotive simulation and testing environments and be comfortable working across software, hardware, models, and vehicle systems.

• Develop and enhance xIL (MiL/SiL/HiL/ViL) simulation frameworks
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• Support the development of modular and reusable simulation architectures.
• Integrate simulation models, tools, ECUs/vECUs, and testing platforms.
• Improve simulation framework performance, reliability, and scalability.
• Develop reusable automation and simulation components.

• Integrate and configure automotive simulation and testing tools.
• Develop automated workflows for simulation and test execution.
• Support simulation orchestration and test automation.
• Integrate simulation environments with CI/CD pipelines
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• Support automated execution of large‑scale simulation and validation activities.
• Develop scripts and utilities to improve simulation efficiency and reduce manual testing.
• Support simulation data collection, processing, and analysis.

• Develop and maintain restbus simulation environments
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• Create and configure network simulation models for missing or simulated ECUs.
• Work with automotive communication protocols including:
• CAN / CAN FD
• Automotive Ethernet
• LIN
• Flex Ray
• Develop reusable libraries for signal, timing, and communication behavior.
• Troubleshoot communication and system integration issues.

• Work with software, systems, vECU, plant modeling, and validation teams.
• Integrate models and software components into simulation environments.
• Support…