Backend Developer Jobs in O'Fallon MO
1 day ago
1.
Senior Software Engineer – AI Native Engineering
Software Development (Backend Developer, AI Engineer (Applied/Software), DevOps, Cloud Engineer - Software)
63203, United States | Posted on 09/25/2026 - Job Description - CEdge has an opportunity for a Senior Software Engineer – AI Native...
Senior Software Engineer – AI Native Engineering JobListing for: Zohorecruit |
2 days ago
2.
Software Engineer II – Notification Manager
Software Development (Backend Developer, Java Developer, DevOps, Cloud Engineer - Software)
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers,...
Software Engineer II – Notification Manager JobListing for: Mastercard Inc. |
2 days ago
3.
Software Engineer II - Decision Management Program
Software Development (Backend Developer, Java Developer, DevOps)
Our Purpose - Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers,...
Software Engineer II - Decision Management Program JobListing for: Mastercard Inc. |
5 days ago
4.
Java Back-End Engineer – AI Technologies
Software Development (Backend Developer, AI Engineer (Applied/Software), Java Developer, Cloud Engineer - Software)
Java Back - End Engineer – AI Technologies - Design, develop, and deploy scalable backend systems and Agentic AI solutions using Java,...
Java Back-End Engineer – AI Technologies JobListing for: Moofwd, Inc. |
5 days ago
5.
Senior Java Backend Engineer AI & Agentic Systems
Software Development (Java Developer, Backend Developer, AI Engineer (Applied/Software))
Position: Senior Java Backend Engineer for AI & Agentic Systems - Moofwd, Inc. is seeking a Senior Java Back - End Engineer with strong...
Senior Java Backend Engineer AI & Agentic Systems JobListing for: Moofwd, Inc. |
5 days ago
6.
Lead Software Development Engineer
Software Development (DevOps, Software Architect, Software Engineer, Backend Developer)
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers,...
Lead Software Development Engineer JobListing for: Mastercard Inc. |
5 days ago
7.
Lead Software Development Engineer
Software Development (DevOps, Software Architect, Software Engineer, Backend Developer)
Our Purpose - Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers,...
Lead Software Development Engineer JobListing for: Mastercard |
5 days ago
8.
Java Back-End Engineer – AI Technologies
Software Development (Backend Developer, AI Engineer (Applied/Software), Java Developer, Cloud Engineer - Software)
Java Back - End Engineer – AI Technologies - Design, develop, and deploy scalable backend systems and Agentic AI solutions using Java,...
Java Back-End Engineer – AI Technologies JobListing for: Moofwd, Inc. |
1 week ago
9.
Software Engineer II – Notification Manager
Software Development (Backend Developer, Java Developer)
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers,...
Software Engineer II – Notification Manager JobListing for: Mastercard Inc. |
1 week ago
10.
Software Engineer, DevOps, Backend Developer
Software Development (Software Engineer, DevOps, Backend Developer, Cloud Engineer - Software)
Position: Software Engineer I - Our Purpose - Mastercard powers economies and empowers people in 200+ countries and territories...
Software Engineer, DevOps, Backend Developer JobListing for: Mastercard |