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Test Engineer jobs in ballwin USA

3 test engineer jobs found in ballwin: showing 1 - 3

Mid-level Backend Software Engineer
Company: Leidos |

Location: Ballwin, MO, USA

| Salary: US$87100 - 157450 per year | Date posted: 02 Jun 2026
a Backend Software Engineer to support a highvisibility, datadriven application used across the organization for analytics... features not routine maintenance tasks Essential Responsibilities Backend Development: Design, develop, test
Lead Design Engineer (electrical)
Company: Eaton |

Location: Ellisville, MO, USA

| Salary: US$97000 - 143000 per year | Date posted: 02 May 2026
Eatons Bussmann Division is currently seeking a Lead Design Engineer (Electrical). This is a hybrid position (3 days... processes Knowledge of power test equipment and measurement instrumentation Knowledge of electrical circuit protection
Exploitation Specialist/gdat Software Engineer
Company: Leidos |

Location: Ballwin, MO, USA

| Salary: US$73450 - 132775 per year | Date posted: 02 Apr 2026
Description Leidos has an exciting opportunity for an Exploitation Specialist/GDAT Software Engineer to join our team... of Software Test Engineering experience. Active TS/SCI clearance with eligibility for CI Poly approval. Preferred