Java Developer

IDR, Inc.; Austin (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

IDR, Inc. in Austin, TX seeks an experienced Java Developer to design and build secure, scalable backend interfaces and integration points supporting enterprise system integrations.

You will develop and maintain RESTful web services and optimize data-processing pipelines using the Spring framework. The role requires collaborating with cross-functional teams to define interface requirements and data schemas, and to write thorough unit and integration tests to ensure reliability and performance.

Qualifications

• 8+ years designing and developing Java enterprise solutions.
• 8+ years building secure interface architectures for integrations.
• 8+ years with the Spring ecosystem.
• 8+ years RESTful APIs using OAuth 2.0 and JWT.
• 8+ years with microservices and XML/JSON payloads.
• 8+ years with Oracle SQL + ORM (Hibernate/JPA).
• Experience collaborating across engineering, product, and business teams.
• Strong design practices to improve performance, scalability, maintainability.

Responsibilities

• Design and implement secure, scalable backend interfaces and integration points.
• Develop, document, and maintain RESTful web services.
• Build and optimize high-volume data-processing pipelines with the Spring framework.
• Map and transform data structures for internal and third-party integrations.
• Write comprehensive unit and integration tests.
• Troubleshoot performance bottlenecks and API latency.
• Collaborate with engineers, product, and business analysts to define requirements.
• Contribute to continuous improvement and production readiness.

Skills

Java Enterprise

Spring Framework

REST APIs OAuth JWT

Microservices

XML/JSON parsing

SQL ORM Hibernate/JPA

Cross-functional collaboration

Performance optimization

Tools

Maven/Gradle

Git

Job description

We’re seeking an experienced Java Developer to design and build secure, scalable backend interfaces and integration points supporting enterprise system integrations. You’ll develop and maintain RESTful web services, optimize data-processing pipelines, and collaborate with cross-functional teams to define interface requirements and data schemas.

Key responsibilities

• Design and build secure, scalable backend interfaces and integration points
• Develop, document, and maintain enterprise-grade RESTful web services
• Build and optimize high-volume data-processing pipelines using the Spring framework
• Map and transform data structures to enable seamless integration across internal applications and third-party systems
• Write comprehensive unit and integration tests
• Troubleshoot and resolve data-processing bottlenecks and API latency issues
• Partner with systems analysts, business analysts, DBAs, and front-end teams to define interface requirements and schemas
• Perform other duties as assigned

Required qualifications

• 8+ years designing and developing solutions in Java using core enterprise concepts
• 8+ years designing scalable, secure, maintainable interface architectures for internal/external integrations
• 8+ years hands-on experience across the Spring ecosystem
• 8+ years developing and consuming RESTful APIs secured with OAuth 2.0 and JWT
• 8+ years working with microservices and parsing XML/JSON payloads
• 8+ years with relational databases (Oracle preferred), SQL optimization, and ORM tools (Hibernate/JPA)
• Proven experience collaborating across engineering, product management, and business analysis teams
• Strong understanding of application design best practices to improve performance, scalability, and maintainability

Preferred qualifications

• 3+ years using Maven or Gradle and Git
• 3+ years working in Agile development environments