Senior Java Engineer - Cloud-Native API & Azure

Quantum Technologies LLC; Alexandria (VA); On-site; USD 98,000 - 139,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced Senior Software Developer specializing in Java and cloud-native architectures. You will design, build, deploy, and support enterprise-grade applications using Java, Spring Boot, and Azure.

You will develop RESTful APIs and microservices, integrate external data feeds, and drive CI/CD and automated testing initiatives in a distributed environment.

Qualifications

• 7+ years of professional software development experience.
• 5+ years of Java development (Java 11/17/21).
• 5+ years of Spring Boot and Spring Framework.
• 5+ years of RESTful APIs, microservices, and distributed enterprise apps.

Responsibilities

• Design, develop, test, and maintain enterprise applications using Java, Spring Boot, and Azure.
• Develop RESTful APIs, microservices, and enterprise system integrations.
• Build scalable, secure, highly available cloud-native apps.
• Integrate real-time data from APIs and external feeds.
• Handle production troubleshooting and performance optimization.
• Implement CI/CD pipelines, automated testing, and release management.
• Collaborate with analysts, architects, and other developers.
• Participate in architecture discussions, code reviews, and docs.
• Support enterprise apps, system integrations, reliability, and security.

Skills

Java development

Spring Boot

RESTful APIs

Microservices

Azure cloud

OOP & design patterns

Multithreading & concurrency

JSON/XML/WebSockets

Job description

Quantum Technologies. LLC is seeking an experienced Senior Software Developer specializing in Java and cloud-native architectures. You will design, build, deploy, and support enterprise-grade applications using Java, Spring Boot, and Azure.

You will develop RESTful APIs and microservices, integrate external data feeds, and drive CI/CD and automated testing initiatives in a distributed environment.