Senior Full Stack Java Developer; State Government Project

Job Description

We are seeking an experienced Senior Full Stack Java Developer to support multiple application development initiatives for a Texas state agency based in Austin. The successful candidate will be responsible for designing, developing, testing, and deploying enterprise-level web applications and web services in a hybrid work environment.

This role involves front‑end development with modern responsive frameworks, migration of legacy SOAP services to RESTful APIs, and enhancement of complex Java EE applications. The position requires strong problem‑solving skills, collaboration with cross‑functional teams, and a focus on performance and maintainability.

• Develop, test, and deploy web‑based applications and RESTful APIs using Java EE, Angular, and related technologies.
• Convert existing SOAP‑based services to modern RESTful architectures using JBoss EAP or similar application servers.
• Participate in the full software development lifecycle including requirements analysis, design, development, testing, and deployment.
• Collaborate with internal technical teams and external partners to integrate and enhance application functionality.
• Create and maintain technical documentation, data models, and design specifications.
• Analyze software systems for performance optimization, configuration tuning, and error resolution.
• Provide application support, including defect resolution and maintenance for production systems.
• Employ contemporary testing practices to ensure application quality and reliability.
• Participate in code reviews and contribute to best practices for application architecture and development standards.

• 8+ years of hands‑on experience in Front‑End / UI development and server‑side development for enterprise Java EE applications.
• Strong experience with Angular (4+ years minimum) and building Single Page Applications (SPAs) using Type Script.
• Proven ability to design and implement RESTful web services with security standards such as JWT and OAuth.
• Proficiency with Java, Spring, JEE, REST / SOAP, HTML5, CSS3, Bootstrap, JavaScript, JSON, XML, Struts, Maven, and OpenAPI v3.
• Experience integrating web services into Angular or React‑based SPAs.
• Experience implementing responsive, client‑facing applications.
• Demonstrated expertise in object‑oriented design, application scalability, and modular development.

• Experience with JBoss EAP or IBM Web Sphere Application Server (version 8 or higher).
• Familiarity with Agile / Scrum methodologies.
• Exposure to mobile or tablet application development.

Location :
Austin, Texas (Hybrid – On‑site and Remote)

Schedule :
Monday through Friday, 8 : 00 AM to 5 : 00 PM (occasional evenings / weekends may be required)

Duration :
December 15, 2025 – August 31, 2026 (potential for extension)

Employment Type

:
Contract (40 hours per week)

This position offers the opportunity to contribute to impactful public sector technology initiatives. You’ll collaborate with talented teams working on systems that support statewide operations, ensuring secure, efficient, and user‑friendly digital solutions for Texas residents.

Competitive hourly rate based on experience.

All travel or incidental expenses must be pre‑approved and will adhere to Texas state travel guidelines.

The IQ Business Group is an EEO / AA employer. The IQBG conducts all employment‑related activities without regard to race, religion, color, national origin, age, sex, marital status, sexual orientation, gender identity / expression, disability, citizenship status, genetics, or status as a Vietnam‑era, special disabled and other covered veteran status.