Senior Java Backend Developer

Quick Facts

• Role: Senior Java Backend Developer
• Location: Austin, TX
• Duration: 6+ months

Description

We are seeking an experienced Senior Java Backend Developer to design, develop, and maintain secure, scalable, high-performance backend solutions. The role focuses on enterprise-grade RESTful web services, microservices architecture, and integration workflows between internal applications and third-party systems using the Spring ecosystem.

Responsibilities

• Design, develop, and maintain secure backend applications using Java and enterprise development principles
• Architect and implement RESTful APIs and web services for internal/external system communication
• Build integration components and backend services using Spring Boot and related Spring frameworks
• Develop microservices-based architectures for modular, scalable, maintainable enterprise applications
• Implement and optimize high-volume data-processing pipelines and integration workflows
• Implement API authentication and authorization using OAuth 2.0 and JWT
• Transform, parse, and map XML and JSON data for integrations
• Design database interactions in Oracle, optimize SQL, and implement data access with Hibernate and JPA
• Create comprehensive unit and integration tests
• Identify and resolve performance bottlenecks and API latency issues
• Apply best practices for performance, scalability, security, and maintainability
• Collaborate with system analysts, business analysts, DBAs, product, and frontend teams on integration specifications and schemas
• Use Maven or Gradle for build automation and Git for version control
• Participate in Agile ceremonies including sprint planning and code reviews
• Maintain technical documentation for APIs, interfaces, integration workflows, and architecture

Requirements

• 8+ years designing and developing enterprise applications with Java
• 8+ years designing scalable, secure, maintainable integration interface architectures
• 8+ years hands-on experience with Spring ecosystem
• 8+ years building and securing RESTful APIs using OAuth 2.0 and JWT
• 8+ years working with microservices architectures and processing XML/JSON
• 8+ years working with relational databases (Oracle), including SQL optimization and ORM (Hibernate/JPA)
• 8+ years collaborating with engineering/product/business analysis teams to deliver end-to-end integrations
• 8+ years applying enterprise design best practices for performance, scalability, security, and maintainability

Benefits

No benefits were specified in the provided posting.