Senior Java Full Stack Developer – Government Apps

Quantum Technologies. LLC

Dallas (TX)

On-site

USD 120,000 - 180,000

Full time

3 hours ago

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Job summary

Quantum Technologies LLC in Dallas seeks an experienced Senior Applications Web Developer with deep Java full‑stack expertise to design, develop, and modernize mission‑critical government applications.

You will build REST APIs and microservices, create responsive Angular interfaces with Spring Boot, and work with SQL databases, applying secure coding practices and AI‑assisted development tools to improve quality and delivery.

Qualifications

Minimum 7 years of professional Java full‑stack development experience.
Experience with Java 11/21, Spring Boot, Angular, REST APIs, and microservices.
Exposure to AI-assisted development tools.
Experience with State Government or Criminal Justice applications preferred.

Responsibilities

Design, develop, and maintain enterprise Java-based web applications.
Develop REST APIs, microservices, and system integrations.
Build responsive web interfaces using Angular and TypeScript.
Work with relational databases and optimize application performance.
Participate in Agile ceremonies, code reviews, testing, and deployments.
Collaborate with business analysts, architects, QA, and DevOps teams.
Support modernization of existing applications and implement secure coding practices.
Utilize AI-assisted development tools to improve productivity and code quality.