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American Unit, Inc

Senior Full Stack Java Developer - Local to TX only

Hybrid

Austin, United states

Senior

Freelance

09-12-2025

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Skills

Java JavaScript TypeScript CI/CD Selenium Scrum angular Postman Agile SDLC Bootstrap Spring AJAX HTML5 Maven

Job Specifications

The Software Engineer 3 will support HHSC’s Social Services Applications initiatives and will be responsible for developing, enhancing, and maintaining enterprise-level J2EE applications across the HHSC SOA environment. The role includes hands-on development, debugging, system analysis, performance tuning, and technical documentation.

All work products are considered works made for hire and the selected candidate must pass required background checks.

Key Responsibilities

Develop, enhance, and maintain J2EE/Portal applications (State Portal, Workflow, Eligibility Services, Family Violence Program, Enterprise Document Services, ECM, Document Center, Call Center Inquiry, etc.)
Participate in all SDLC phases: requirements, design, coding, testing, deployment
Conduct system analysis, troubleshooting, defect resolution, and performance tuning
Create and maintain technical/design documentation and process models
Develop reusable, testable modules for enterprise-level applications
Provide application support within SOA platform environments
Work collaboratively across teams and support testing and implementation
Other technical duties as assigned

Minimum Required Skills

(Candidates must meet or exceed these requirements)

Years

Required/Preferred

Skill

8

Required

Server-side/Web Services development on J2EE platform

8

Required

Full SDLC experience

8

Required

J2EE app servers, Authentication/Authorization, Caching

8

Required

Java, J2EE, REST/SOAP, HTML5, JavaScript, AJAX, CSS3, Bootstrap, SASS, Angular, Typescript, Spring, JSON, XML, JWT, OAuth, NPM, Maven, OpenAPI v3, Postman, ReadyAPI, Mulesoft

8

Required

REST services implementation + security (JWT, OAuth, etc.)

8

Required

Development of reusable/testable modules; enterprise-level web services

3

Preferred

JBoss or IBM WebSphere

3

Preferred

Agile/Scrum

3

Preferred

CI/CD and containerized deployments

3

Preferred

Cloud web application development

3

Preferred

TDD with Karma, Jasmine, Selenium

About the Company

Company Size: 500 to 1000 employees. American Unit, Inc. is a leading consulting service provider that helps organizations implement, upgrade and optimize their IT related technology expertise. We have our resources working all over the country, providing core competency in technology consulting services to companies ranging in size from small, mid-size to Fortune 500 companies. Our proven expertise makes us the ideal strategic partner for most companies in providing industry-focused consulting services. IBM's solution f... Know more