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Java Backend Developer

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Jobs for Humanity

O'Fallon, MO (In Person)

Full-Time

Posted 1 week ago (Updated 1 week ago) • Actively hiring

Expires 6/2/2026

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Job Description

Job DescriptionKey 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.
Mandatory Skills:
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 NoSQL databases.

Familiarity with Git.

QualificationsCloud platforms (AWS, Azure, or GCP).Docker and Kubernetes.

Agile/Scrum experience.

CI/CD and DevOps practices.

Unit testing (JUnit or Mockito).Bachelor's degree in computer science, IT, or a related field.
Experience:
7-10 YearsAdditional InformationAll your information will be kept confidential according to EEO guidelines.

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