Software Developer 3 (Contractor) - 529701796R

RE/SPEC Inc. • Austin, TX

1d • Hybrid

About The Position

RESPEC is seeking a senior Java developer to build and strengthen integrations behind clients’ health and human services systems. The role designs secure, scalable interfaces connecting internal and external systems, supporting services Texans rely on. It is a hands-on position focused on backend architecture, API security, and performance.

The developer will create enterprise Java solutions and end-to-end interface architectures, build and consume RESTful APIs secured with OAuth 2.0 and JWT, develop microservices, parse XML and JSON, and optimize SQL and data access in Oracle. The role collaborates with engineering, product management, and business analysis teams to define data requirements and support full integration, while applying sound application design practices to maintain performance and maintainability.

The position follows a hybrid work model in Austin, Texas: remote three days per week and onsite Thursdays and Fridays at 701 W. 51st Street, Austin, TX 78751.

Requirements

• At least 8 years of hands-on experience designing and developing Java solutions using core enterprise concepts.
• At least 8 years of hands-on experience across the Spring ecosystem.
• At least 8 years of hands-on experience building and consuming RESTful APIs secured with OAuth 2.0 and JWT.
• At least 8 years of hands-on experience with microservices architecture and XML/JSON parsing.
• At least 8 years of hands-on experience with relational databases such as Oracle, SQL optimization, and ORM tools such as Hibernate and JPA.
• At least 8 years of hands-on experience designing scalable, secure, and maintainable interface architectures for internal and external integrations.
• At least 8 years of hands-on experience applying application design best practices for performance, scalability, and maintainability.
• At least 8 years of hands-on experience with cross-functional collaboration to define data requirements and support integration.

Nice To Haves

• At least 3 years of experience with build tools such as Maven or Gradle and version control such as Git.
• At least 3 years of experience working in Agile development environments.

Responsibilities

• Design and develop enterprise Java solutions and end-to-end interface architectures that are secure, scalable, and maintainable.
• Build and consume RESTful APIs secured with OAuth 2.0 and JWT.
• Develop microservices and parse XML and JSON.
• Optimize SQL and data access in Oracle.
• Collaborate with engineering, product management, and business analysis teams to define data requirements and support full integration.
• Apply application design practices to support performance, scalability, and maintainability.

What This Job Offers

• Career Level: Senior
• Education Level: No Education Listed