132 Ruby On Rails jobs in Charles City, IA

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.

Express Employment Professionals - Mason City, Iowa

Mason City, IA 50401

PLATINUM SUPPLEMENTAL INSURANCE

Charles City, IA

Outside Sales Rep - Traveling Required!
Travel within your territory Monday-Thursday to connect face-to-face with people who need supplemental insurance protection.
18+
Overnight travel Monday-Thursday within your assigned territory.

DoorDash

Charles City, IA

18+ years old**
21+ to deliver alcohol
Any car, scooter, or bicycle (in select cities)
Driver's license number
Social security number (only in the US)
Consistent access to a smartphone
Must be 19+ in Arizona, California, Colorado, Delaware, Florida, Georgia, Idaho, Kentucky, Montana, New Jersey, New Mexico, Texas, Utah, and West Virginia

Confidential

Charles City, IA

GHA Technologies

Mason City, IA 50401

Halvor Lines

Waverly, IA 50677

At least 6 months of experience within the last 36 months
We allow up to 8 jobs within the last 36 months
No major moving violations within the last 36 months
No more than 4 moving violations in the last 36 months
No preventable critical accidents or preventable DOT recordable accidents within the last 36 months
No more than 4 (noncritical) preventable accidents within the last 36 months
Owner Operators: Truck must be 10 years old or newer