1746 Test Systems Engineering jobs in Hazelwood,MO

Associate Systems Engineer Support Analyst

Boeing

Saint Louis, MO 63134

Automation Service

Earth City, MO 63045

ManTech International Corporation

Bridgeton, MO 63044

Stratacuity

Hazelwood, MO 63042

The Gund Company

Saint Louis, MO 63114

Outlier

Hazelwood, MO

2+ years of experience in backend engineering, AI automation, or complex systems integration
Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
Practical experience building for live, non-mocked environments and handling multi-turn system interactions
Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence.