Java Backend Engineer

Role: Java Backend Engineer Location: ST. Louis, MO (Hybrid) Mode: Contract Job Description: Experience Requirements (based on educational background): Bachelor's degree: At least 8 years as a software engineer, including 5 years as a backend engineer. Master's degree: At least 6 years as a software engineer, including 5 years as a backend engineer. PhD: At least 3 years as a software engineer. Equivalent work experience: At least 8 years as a software engineer, including 5 years as a backend engineer. Technical Skills Proficiency with backend technologies: Java 21+ and frameworks such as Spring Boot 3+. Strong knowledge of SQL and relational databases (e.g., PostgreSQL). Experience with OpenID Connect and Keycloak (or similar open-source identity and access management solutions). Hands-on experience with Amazon Web Services (AWS) or other cloud providers.

Created: 2026-03-10