Senior Java Developer

Quick Facts

• Role: Senior Java Developer

• Work model: Hybrid (Austin, TX) — 3 days remote; 2 days onsite (Thurs & Fri)

• Employment: Contract

• Interview: Microsoft Teams

Description

Design and build secure, scalable backend interfaces and enterprise RESTful web services. Develop and optimize high-volume data-processing pipelines with Spring, and handle integrations by mapping data structures for seamless exchange across applications and third-party systems. Write unit and integration tests and resolve data-processing bottlenecks and API latency issues.

Responsibilities

• Design and build secure backend interfaces and integration points

• Develop, document, and maintain RESTful web services

• Build and optimize high-volume data-processing pipelines using Spring

• Map data structures for seamless exchange across applications and third-party systems

• Create unit and integration tests; troubleshoot bottlenecks and API latency

• Collaborate with systems analysts, business analysts, database administrators, and frontend teams to define interface requirements and schemas

Requirements

• 8+ years designing and developing enterprise solutions in Java

• 8+ years designing scalable, secure, maintainable end-to-end integration interface architectures

• 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 and JSON

• 8+ years working with relational databases (Oracle), optimizing SQL, and using Hibernate/JPA

• Cross-functional collaboration experience to define data requirements and support end-to-end integration

Benefits

• Contract role with hybrid schedule (3 days remote, 2 days onsite)