Java Backend Developer

Jobs for Humanity•O'fallon, MO

About The Position

This role involves designing, developing, and maintaining backend applications using Java 8 and the Spring Framework. The developer will 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 environments, and continuously improve development processes and systems.

Requirements

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.
Bachelor’s degree in computer science, IT, or a related field.
7–10 Years of experience.

Nice To Haves

Cloud platforms (AWS, Azure, or GCP).
Docker and Kubernetes.
Agile/Scrum experience.
CI/CD and DevOps practices.
Unit testing (JUnit or Mockito).

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.

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