Java Backend Developer
Job in
O'Fallon, St. Charles County, Missouri, 63366, USA
Listed on 2026-05-30
Listing for:
Jobs for Humanity
Full Time
position Listed on 2026-05-30
Job specializations:
-
Software Development
Backend Developer, Java Developer, Cloud Engineer - Software
Job Description & How to Apply Below
Job Description Key Responsibilities
- Design, develop, and maintain backend applications using Java 8 and the Spring Framework.
- Build real-time, event-driven systems using Kafka.
- Collaborate with cross-functional teams to deliver scalable solutions.
- Ensure code quality through reviews and best practices.
- Troubleshoot issues across development, testing, and production environments.
- Continuously improve development processes and systems.
- Strong experience in Java 8 and OOP concepts.
- Hands‑on experience with Spring Boot and Spring MVC.
- Expertise in Kafka (real-time streaming and pipelines).
- Solid understanding of REST APIs and Microservices.
- Experience with SQL and No
SQL databases. - Familiarity with Git.
- Cloud platforms (AWS, Azure, or GCP).
- Docker and Kubernetes.
- Agile/Scrum experience.
- CI/CD and Dev Ops practices.
- Unit testing (JUnit or Mockito).
- Bachelor’s degree in computer science, IT, or a related field.
- Experience:
7–10 Years
All your information will be kept confidential according to EEO guidelines.
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