Senior Java Developer: RESTful APIs & Microservices

System Soft Technologies; Alpharetta (GA); On-site; USD 110,000 - 170,000; Full time

Job summary

System Soft Technologies in Alpharetta, GA, is seeking a senior software engineer to design, develop, test, and deploy full stack applications using Java and modern frontend technologies.

You will build robust RESTful APIs and microservices for high-volume, low-latency systems, collaborate with product owners, architects, and QA teams, and develop responsive UI components integrated with backend services. You will also participate in architecture reviews, code reviews, and CI/CD initiatives.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
• 5+ years of professional software development experience.
• Strong hands-on experience in Java (8/11/17) and Spring Boot, Spring MVC, Spring Security.
• Experience with REST APIs, Microservices architecture, and messaging systems (Kafka/RabbitMQ).
• Experience with relational databases such as Oracle, SQL Server, or PostgreSQL, and ORM frameworks like Hibernate/JPA.

Responsibilities

• Design, develop, test, and deploy full stack applications using Java and modern frontend technologies
• Build robust RESTful APIs and microservices for high-volume, low-latency systems
• Collaborate with product owners, business analysts, architects, and QA teams to deliver high-quality solutions
• Develop responsive, reusable UI components and integrate them with backend services
• Participate in architecture, code reviews, and technical design discussions
• Optimize application performance, reliability, and scalability
• Implement best practices for security, data protection, and compliance in financial systems
• Create and maintain technical documentation for code, APIs, and deployment processes
• Troubleshoot production issues and provide timely resolution in collaboration with support teams
• Contribute to CI/CD pipelines and DevOps automation practices

Skills

Java

Spring Boot

Spring MVC

Spring Security

REST APIs

Microservices

Kafka

RabbitMQ

Hibernate/JPA

Maven/Gradle

Git

Multithreading

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Job description

System Soft Technologies in Alpharetta, GA, is seeking a senior software engineer to design, develop, test, and deploy full stack applications using Java and modern frontend technologies.

You will build robust RESTful APIs and microservices for high-volume, low-latency systems, collaborate with product owners, architects, and QA teams, and develop responsive UI components integrated with backend services. You will also participate in architecture reviews, code reviews, and CI/CD initiatives.