8224 Mainframe Z Os Systems Programmer jobs in Chicago,IL

Java developer/Programmer

Global Channel Management

Chicago, IL 60629

Insight Global

Chicago, IL 60629

Apex Systems

Chicago, IL 60629

SMX Staffing

Chicago, IL 60629

United Airlines

Chicago, IL 60601

Cullerton Group

Chicago, IL 60629

Outlier

Chicago, IL

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.