Software Engineer 3

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources.

3Core Systems is looking for Software Engineer 3 for one of our clients in Austin, TX

Role: Software Engineer 3

Location: Austin, TX (Hybrid - 2 days a week onsite (Mondays and Thursdays) required to be onsite at the location )

Duration: 8 Months Contract (January 19, 2026 and are expected to completed by August 31, 2026)

Responsibilities:

• Performs application development, enhancement, maintenance, and support for State Portal, Workflow Management, Eligibility Web Services, Family Violence Program, Enterprise Document Services, Enterprise Content Management, Document Center, Call Center Inquiry, and other Social Services applications.
• Develop, enhance and maintain existing and new web-based J2EE/Portal applications within HHSC s SOA (Service Oriented Architecture) platform using Agile methodologies.
• As a member of the team, participate in requirements analysis, high-level and detailed design, development, testing and deployment of new application components, as required.
• Work with other teams as necessary to accomplish goals.
• Create technical and design documentation, as required.
• Perform system analysis and problem resolution, as required.
• Analyze software for configuration & performance tuning opportunities, as required.
• Develop and maintain data and process models, as required.
• Employ contemporary testing methods to ensure applications function properly and without error.
• Provide technical support for testing and implementation efforts.
• Participate in program design, coding and test walk-through meetings to provide input regarding technical standards and customer requirements.
• Provide application support (defect repair, maintenance, and production operations support) for web-based Java applications in an SOA platform. Perform system analysis, troubleshooting, diagnosis and problem resolution. Analyze software for defects and performance tuning opportunities. Develop and test application code to resolve defects and improve application reliability and performance
• Other duties as assigned.

Strong oral and written communication skills.

• Strong understanding and experience of fundamental programming concepts of data structures, algorithms, performance, caching and scalability issues in the context of Web based UI applications.
• Graduation from an accredited four-year college or university with major course work in computer science, computer information systems, engineering, or management information systems is required.

1. CANDIDATE SKILLS AND QUALIFICATIONS

Minimum Requirements:

• 8 Years Hands-on experience in Server-side/Web Services development, enhancing and maintaining enterprise-class applications on the J2EE application development platform.
• 8 Years Hands-on experience participating in all phases of the SDLC (Systems Development Life Cycle)
• 8 Years Hands-on development experience implementing applications utilizing any J2EE Application Server, Authentication and Authorization, Caching strategies.
• 8 Years Hands-on programming experience using Java, J2EE, REST/SOAP, HTML5, JavaScript, AJAX, CSS3, Bootstrap, SASS, Angular, Typescript, Spring, JSON, XML, JWT, NPM, Maven, OpenAPI v3, OAuth, Postman, ReadyAPI, MuleSoft and/or similar technologies.
• 8 Years Experience implementing REST services supporting client-facing applications- Experience implementing REST services security using JWT, OAuth, and other related technologies / standards.
• 8 Years Experience in development of self-contained, reusable, and testable modules and components - Demonstrable experience developing, optimizing, and maintaining an enterprise-level web services including complete ownership of the services stack.
• 3 Years preferred Hands-on experience with JBoss or IBM WebSphere Application Server 8 or later
• 3 Years preferred Hands-on experience with Agile Development Methodologies (preferably Scrum)
• 3 Years preferred Hands-on experience with CI/CD methodologies and containerized application deployments
• 3 Years preferred Hands-on experience with web applications developed for Cloud platforms
• 3 Years preferred Experience in Test-driven development and test creation using frameworks such as Karma, Jasmine, Selenium

Contact: (630) 748-8800 EXT: 126 (Mani)


Regards, Recruiting Team 3Core Systems Inc 9101 Burnet Road, Suite 207, Austin, TX 78758 URL:
3Core Systems, Inc
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