HIL / Telematics Test Engineers (Only W2)

Overview

On Site
Depends on Experience
Contract - W2
Contract - Independent

Skills

HIL
ECU
Telematics
Validation
Hardware-in-the-Loop
SAE J1939

Job Details

Title: Software Test Engineer (End-to-End Telematics Testing)
Location: Onsite Mossville, IL
Duration: Long-term contract

Overview

Seeking a Software Test Engineer to join the End-to-End Telematics Testing Team supporting Caterpillar s Digital Systems. The role involves testing telematics systems (onboard and backend) using Hardware-in-the-Loop (HIL) setups, executing and automating tests, and supporting validation activities for machine control and digital products.

Key Responsibilities

  • Perform end-to-end testing using simulation and HIL setups.

  • Execute and automate test suites for telematics and ECU systems.

  • Analyze and document test results with full traceability.

  • Support validation plans, issue tracking, and troubleshooting.

  • Communicate technical findings to cross-functional teams and management.

Must Have Skills

  • Bachelor s degree in Engineering with 2 5 years of experience
    (or Master s with 1 3 years)

  • Hands-on experience with HIL system testing & hardware setup

  • Experience with testing service tools and remote configuration

  • Strong analytical and communication skills

Nice to Have

  • Experience with Python test automation

  • Knowledge of Machine & Engine ECUs and software update processes

  • Familiarity with SAE J1939 and machine datalink architecture

Work Setup

  • 100% Onsite in Mossville, IL (local or willing to relocate)

  • Collaborative environment focused on product validation and innovation

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