Java Backend Developer: Spring Boot, Microservices, Azure

Quantum Technologies LLC; Atlanta (GA); On-site; USD 83,000 - 113,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced Java Backend Developer in Atlanta, GA for a 10-month engagement. The role focuses on building scalable backend services using Java, Spring Boot, and microservices, with RESTful APIs and data layer patterns.

Candidate should have hands-on experience with Drools/Kogito, C/C++, Linux, Kubernetes, and Azure, plus familiarity with AI-assisted coding tools. The position allows W-2, 1099, or C2C arrangements and requires strong problem-solving and

Qualifications

• Strong Java backend development experience with Spring Boot, Microservices, REST APIs, JPA/Hibernate.
• Hands-on experience with Drools/Kogito Rules Engine.
• Working knowledge of C/C++ programming.
• Strong SQL, database design, joins, indexing and query optimization.
• Experience with JUnit, Mockito, Maven/Gradle and API integrations.
• Strong Linux environment experience and Shell scripting.
• Hands-on experience with GitHub, GitHub CLI and Kubernetes.
• Experience with Microsoft Azure cloud services.
• Practical experience with Claude Code / OpenAI Codex and GitHub Copilot.
• Dental/Medical Insurance domain experience, especially claims processing, is preferred.

Skills

Java backend

Spring Boot

Microservices

REST APIs

JPA/Hibernate

Drools/Kogito

C/C++

SQL & indexing

JUnit/Mockito

Maven/Gradle

GitHub/GitHub CLI

Kubernetes

Azure

AI-assisted development tools

Tools

Drools/Kogito

GitHub

Kubernetes

Azure

AI coding tools

Job description

Quantum Technologies. LLC is seeking an experienced Java Backend Developer in Atlanta, GA for a 10-month engagement. The role focuses on building scalable backend services using Java, Spring Boot, and microservices, with RESTful APIs and data layer patterns.

Candidate should have hands-on experience with Drools/Kogito, C/C++, Linux, Kubernetes, and Azure, plus familiarity with AI-assisted coding tools. The position allows W-2, 1099, or C2C arrangements and requires strong problem-solving and