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Java Backend Developer

  • Job type Posted on: Jul 14, 2026
  • Experience level Jobs for Humanity
  • Employment type O'Fallon, Illinois
  • Employment type Onsite
  • Salary Full-time

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Job Title :

Java Backend Developer

Job Type :

Full-time

Job Location :

O'Fallon Illinois United States

Remote :

No

Jobcon Logo Job Description :

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. 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. Qualifications Cloud 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 Years Additional Information All your information will be kept confidential according to EEO guidelines. #J-18808-Ljbffr

Jobcon Logo Position Details

Posted:

Jul 14, 2026

Reference Number:

14660_E7FA657D2D06054C9B4EC6364DB355FE

Employment:

Full-time

Salary:

Not Available

City:

O'Fallon

Job Origin:

APPCAST_CPC

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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. 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. Qualifications Cloud 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 Years Additional Information All your information will be kept confidential according to EEO guidelines. #J-18808-Ljbffr

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