HIL/SIL Simulation Engineer

ALTEN Technology USA; Auburn Hills (MI); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) with employer matching

Paid Time Off

Parental Leave

Mentorship

Job summary

ALTEN Technology USA is seeking an experienced xIL/SIL/HIL/MiL Simulation Engineer to support scalable virtual validation for automotive programs. You will work across MiL/SiL/HiL/ViL frameworks, toolchains, restbus simulation, and automation to accelerate validation and integration of ECU models and software.

The ideal candidate has hands-on automotive simulation experience, cross-functional collaboration skills, and proficiency in Python, MATLAB, CAPL, and Git.

Qualifications

• Bachelor's degree in a related technical field is required.
• 4+ years in automotive simulation, embedded systems, software testing or validation.
• Hands-on with xIL, SIL, MIL, or HiL and experience in virtual validation.
• Proficient in Python, CAPL, MATLAB or similar scripting tools.
• Familiar with Git or other version control systems.
• Experience with restbus simulation or automotive network simulation.

Responsibilities

• Develop and enhance xIL (MiL/SiL/HiL/ViL) simulation frameworks.
• Integrate simulation models, tools, ECUs/vECUs, and testing platforms.
• Improve framework performance, reliability, and scalability.
• Develop reusable automation and simulation components.
• Configure automotive simulation toolchains and CI/CD integration.
• Support SIL/HIL testing and virtual validation activities.
• Document frameworks and best practices; collaborate with cross‑functional teams.

Skills

xIL

SIL

HIL

MiL

Virtual Validation

Simulation Automation

Python

MATLAB

CAPL

Git

Education

Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related

Tools

MATLAB/Simulink

dSPACE

Vector CANoe/CANalyzer

ETAS

NI VeriStand

SCALEXIO/VEOS

Job description

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 toolchains, 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.

Key Responsibilities

xIL Framework & Simulation

• Develop and enhance xIL (MiL/SiL/HiL/ViL) simulation frameworks.
• 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.

Simulation Toolchain & Automation

• 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.
• 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.

Restbus Simulation

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

Integration & Validation

• Work with software, systems, vECU, plant modeling, and validation teams.
• Integrate models and software components into simulation environments.
• Support SIL/HIL testing and virtual validation activities.
• Analyze simulation and test results to identify issues and performance gaps.
• Support debugging and root‑cause analysis of complex system integration issues.
• Contribute to continuous improvement of simulation and testing processes.
• Collaborate with Systems Engineering, Software, Architecture, Integration, and Validation teams.
• Support deployment and adoption of standardized simulation solutions.
• Document simulation frameworks, automation processes, and technical solutions.
• Participate in technical reviews and contribute to engineering best practices.
• Support project planning, issue resolution, and technical prioritization.

Required Qualifications

• Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related technical field.
• 4+ years of experience in automotive simulation, embedded systems, software testing, validation, or related engineering areas.
• Hands‑on experience with one or more of:
• xIL
• SIL
• HIL
• MIL
• Virtual Validation
• Simulation Automation
• Experience with automotive simulation toolchains and system integration.
• Strong understanding of automotive communication protocols such as CAN, CAN FD, Ethernet, or LIN.
• Experience with restbus simulation or automotive network simulation.
• Experience with test automation and scripting.
• Experience with Python, CAPL, MATLAB, or similar programming/scripting tools.
• Experience with Git or other version control systems.
• Strong troubleshooting and debugging skills.
• Ability to work effectively in a cross‑functional engineering environment.

Preferred Qualifications

• Automotive OEM or Tier‑1 experience.
• Hands‑on experience with:
• MATLAB / Simulink
• dSPACE
• Vector CANoe / CANalyzer
• ETAS
• NI VeriStand or similar platforms
• Experience with SCALEXIO, VEOS, ControlDesk, AutomationDesk, or similar tools.
• Experience with vECU development or integration.
• Experience with XDK or similar execution frameworks.
• Knowledge of AUTOSAR Classic or Adaptive.
• Familiarity with Linux and embedded systems.
• Experience integrating simulation environments into CI/CD pipelines.
• Experience with cloud‑based or distributed simulation.
• Experience working with simulation models, artifacts, and test data.
• Knowledge of automotive domains such as:
• ADAS / Autonomous Driving
• Electrification / Propulsion
• Chassis
• Body
• Infotainment

ALTEN Technology is an Equal Opportunity Employer. Our Policy is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual’s age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status.