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Direct Client: Senior Java Full Stack Developer @ Austin, TX – Hybrid – Only Locals.

KSN Technologies, Inc.Austin, TX🇺🇸United StatesPosted 17 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Senior Java Full Stack Developer

Austin, TX – Hybrid – Only Locals

5 months Contract

 

We are seeking candidates who do not require visa sponsorship, are eligible to work on a W2

 

Position will be 3 days remote with 2 days (Mon & Tues) required to be onsite at the location listed above. **Subject to change per the hiring team**

Program will only allow candidates who are LOCAL TO THE AUSTIN AREA ONLY (Within 50-mile radius).

Please do not submit candidates who are currently out of state and are planning to move to Texas. Candidates must already reside in Texas.

 

Design, develop, and maintain both front-end user interfaces and back-end services, typically using Java, Spring Boot, and modern JavaScript frameworks (React, Angular). Manage the full application lifecycle, including database design, API integration, testing, and deployment.

• Participate in high-level and detailed design, development, testing and deployment of new application components. 

• Create technical and design documentation, as required.

• Analyze software for configuration & performance tuning opportunities, as required.

• Analyze software for code vulnerabilities and perform remediation, as required.

• Other duties as assigned.

 

II.  CANDIDATE SKILLS AND QUALIFICATIONS

 

Minimum Requirements:
Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity.

Years

Required/Preferred

Experience

8

Required

Experience in design and development of web-based applications using Java and J2EE technologies.

8

Required

Experience in front-end user interfaces design and development using modern JavaScript frameworks (React, Angular).

8

Required

Experience in Web Services design and development, including API integration.

8

Required

Experience in open-source java-based frameworks like SpringBoot.

8

Required

Experience implementing RESTful services security using JWT, OAuth, and other related technologies/standards

8

Required

Development experience implementing applications utilizing any JEE Application.

8

Required

Experience implementing client-facing applications with responsive design and development.

8

Required

Experience with integration of web services into Angular or React based SPAs

8

Required

Experience in implementing best practices in the areas of application design, performance, scalability and maintainability.

5

Preferred

Experience with JBoss Enterprise Application Platform

5

Preferred

Experience with Agile Development Methodologies

 

Skills

Spring
Spring Boot
OAuth
Agile
Angular
JWT
Java
JavaScript
React

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