Senior Simulation & HIL Test Engineer

Liquid-Robotics,-A-Boeing-Company; Jessup (MD); Hybrid; USD 127,000 - 222,000; Full time

Job summary

Liquid Robotics seeks a Simulation & Test Automation Engineer in Jessup, MD for a full-time role. You will design high-fidelity simulations, build hardware-in-the-loop environments, and develop automated CI/CD pipelines to verify complex systems.

Requirements include 5+ years in simulation/HIL, proficiency in C++, Java, Python, and experience with Git/GitLab CI/CD; strong collaboration with DevOps and cross-functional teams is essential.

Qualifications

• Hands-on experience with HIL integration and test equipment.
• Proficiency in a relevant programming language such as C++, Java, Python, or similar.
• Experience with Git, GitLab CI/CD and local GitLab runners.
• Experience designing and developing simulations and automated test and verification pipelines.
• Understanding of systems engineering, interfaces, test traceability, and verification and validation practices.
• Strong analytical, troubleshooting, communication, and cross‑functional collaboration skills.
• U.S. Person status required.

Responsibilities

• Design and develop high‑fidelity software simulations, models, stubs, and emulators.
• Integrate hardware including compute, sensors, actuators, interfaces, and test equipment into HIL environments.
• Troubleshoot communication and interoperability issues across CAN, SPI, TCP, Iridium, Cell, and WiFi interfaces.
• Translate system requirements and interface definitions into traceable integration, regression, and acceptance test cases.
• Design and maintain automated test frameworks, test harnesses, reusable test libraries, reporting pipelines, and diagnostics toolchains.
• Collaborate with DevOps to design, create and maintain CI/CD pipelines, including test orchestration, environment management, artifact handling, result publication, and pipeline reliability.
• Collaborate with systems, software, hardware, firmware, production and quality teams to investigate complex failures and improve product quality.

Skills

HIL integration

C++, Java, Python

Git, GitLab CI/CD

Test automation

Systems engineering

Strong communication

U.S. Person status

Tools

CI/CD pipelines

Test automation frameworks

Job description

Liquid Robotics seeks a Simulation & Test Automation Engineer in Jessup, MD for a full-time role. You will design high-fidelity simulations, build hardware-in-the-loop environments, and develop automated CI/CD pipelines to verify complex systems.

Requirements include 5+ years in simulation/HIL, proficiency in C++, Java, Python, and experience with Git/GitLab CI/CD; strong collaboration with DevOps and cross-functional teams is essential.