Test & Validation Senior Engineer

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This position is based in Mossville, Illinois. Caterpillar Inc. has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

Caterpillar Inc. has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

This role was posted on July 22, 2026 (today). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Caterpillar Inc. lists their specific requirements in the description below, so review the must-have qualifications closely before applying.