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Java Backend Developer

Wissen Infotech
Irving, TX Contractor
POSTED ON 4/9/2026 CLOSED ON 4/20/2026

What are the responsibilities and job description for the Java Backend Developer position at Wissen Infotech?

Java Backend Developer

Introduction:

We are seeking a skilled Java Backend Developer to join our team. The ideal candidate will be responsible for developing and maintaining backend services using Java, Spring Framework, and other related technologies. This is a hands-on coding role where you will work on building and enhancing backend systems to support our applications.

Responsibilities:

  • Design, develop, and maintain backend services using Java and Spring Framework
  • Implement and optimize data storage solutions using Apache Cassandra and PostgreSQL
  • Integrate and work with Apache Kafka for real-time data processing
  • Implement authentication mechanisms such as OAuth and JWT
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Write clean, maintainable, and efficient code
  • Perform code reviews and provide feedback to team members
  • Troubleshoot and debug issues in a timely manner

Requirements:

Required Skills:

  • Proficiency in Java programming language
  • Experience with Spring Framework and Spring Boot
  • Knowledge of Microservices architecture
  • Hands-on experience with Apache Cassandra, Apache Kafka, and PostgreSQL
  • Understanding of authentication mechanisms such as OAuth and JWT

Preferred Skills:

  • Experience with cloud platforms such as AWS or Azure
  • Familiarity with containerization technologies like Docker and Kubernetes
  • Knowledge of RESTful API design and development
  • Experience with CI/CD pipelines and DevOps practices
  • Strong problem-solving skills and attention to detail

Hourly Wage Estimation for Java Backend Developer in Irving, TX
$44.00 to $59.00
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