Demo

Java Developer

O2 Technologies,Inc
Zionsville, IN Contractor
POSTED ON 5/30/2026
AVAILABLE BEFORE 6/28/2026
About The Role

Java Developer

Indianapolis, IN

Experienced Java developer with expertise in Spring Boot, REST API development, batch processing, event-driven queue processing, MuleSoft integration, and document generation tools.

Complete Description

  • Resource is required with strong hands-on experience in Java, Spring Boot framework for backend development, and creation of scalable RESTful APIs.
  • The candidate must have practical exposure to designing and executing batch processes.
  • Implementing event-driven and queue-based asynchronous processing using technologies such as AS400 Data Queues, Kafka, RabbitMQ, or AWS SQS.
  • Resource must have hands-on experience deploying Java-based applications to AWS applications and web server environments.
  • Experience in writing PostgreSQL functions, stored procedures, and advanced SQL queries is a strong plus.
  • Experience in MuleSoft integration flows, API-led connectivity.
  • Familiarity with Angular/React for frontend development is preferred.
  • Preferred experience with document automation and template management tools such as SmartDocuments or Adobe Forms Development.
  • Candidates will work with cross-functional teams to deliver enterprise-grade solutions.

Skill

Java and Spring Boot development.

Strong exposure to REST API design, authentication, authorization, and microservice patterns.

Experience building and optimizing batch processes

Hands-on experience with event-driven architectures and message queues.

MuleSoft development experience (including integrations and API management).

Working knowledge of template-based document generation platforms.

Key Responsibilities & Skills

  • Java Backend Development
  • Spring Boot Development
  • RESTful API Design & Development
  • Batch Processing
  • Event-Driven Architecture
  • Message Queue Integration
  • MuleSoft Integration & API Management
  • Document Generation Automation
  • Microservice Patterns
  • Authentication & Authorization
  • Cross-Functional Collaboration

Technical Skills

  • Java
  • Spring Boot
  • REST API
  • PostgreSQL / SQL
  • AWS (EC2 / Elastic Beanstalk / S3 / SQS)
  • Kafka
  • RabbitMQ
  • AS400 Data Queues
  • MuleSoft Anypoint Platform
  • Angular / React
  • SmartDocuments / Adobe Forms

Education

Bachelor's Degree in Computer Science, Software Engineering, Information Technology. Preferred: Master's Degree in Computer Science, Master's in Software Engineering.

Industry Experience

  • Software Development
  • Enterprise Application Development
  • Cloud Services
  • Integration Services

#CareerOpportunities #JobVacancy #WorkWithUs

Hourly Wage Estimation for Java Developer in Zionsville, IN
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