Java Backend Developer - Spring Boot & Microservices

Machine Learning Technologies, LLC; Raleigh (NC); On-site; USD 90,000 - 125,000; Full time

Job summary

Machine Learning Technologies, LLC is seeking an experienced Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The role emphasizes Core Java, Spring Boot, microservices architecture, REST APIs, Hibernate/JPA, and relational databases.

You will build robust backend services, integrate third-party APIs, and collaborate with cross-functional teams including frontend, QA, and DevOps.

Qualifications

• Experience designing backend services with Java and Spring Boot.
• Strong knowledge of microservices architecture and API design.
• Hands-on experience with Hibernate/JPA and relational databases.

Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Develop RESTful APIs and integrate third-party services.
• Build scalable and secure microservices-based applications.
• Implement business logic using Core Java and advanced Java concepts.
• Work with databases such as MySQL, PostgreSQL, or Oracle.
• Use Hibernate and Spring Data JPA for database operations.
• Optimize application performance and improve code quality.
• Implement authentication and authorization using Spring Security and JWT.
• Write unit and integration tests using JUnit and Mockito.
• Collaborate with frontend developers, QA engineers, and DevOps teams.
• Troubleshoot, debug, and resolve application issues.
• Participate in code reviews, technical discussions, and Agile ceremonies.

Skills

Core Java

Spring Boot

Microservices

REST APIs

Hibernate/JPA

SQL Databases

JWT/Spring Security

JUnit Mockito

Job description

Machine Learning Technologies, LLC is seeking an experienced Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The role emphasizes Core Java, Spring Boot, microservices architecture, REST APIs, Hibernate/JPA, and relational databases.

You will build robust backend services, integrate third-party APIs, and collaborate with cross-functional teams including frontend, QA, and DevOps.