Software & DataOn site
Senior Software Engineer - Java Full Stack & AI
MastercardO'Fallon, MO
$115,000–184,000/yr
Posted Oct 13, 2026
What you’d do
Builds enterprise software as a full stack Java engineer, working with Spring Boot, REST APIs, microservices, and distributed systems, with some AI-related work. Full time role based in O'Fallon, Missouri. Found on the employer's careers page on Oct 14, 2026. Apply through the link.
You’ll need
- Bachelor's in Computer Science, Engineering, IT, or related field, or equivalent experience
- 6+ years developing enterprise software solutions
- Advanced proficiency in Java 8+
- Spring Boot
- REST APIs, microservices, and distributed systems
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