Senior Java Backend Engineer | Spring Boot Microservices

Ethereum Technologies; Raleigh (NC); On-site; USD 110,000 - 160,000; Full time

Job summary

Ethereum Technologies is seeking an experienced Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong knowledge of Core Java, Spring Boot, microservices, REST APIs, Hibernate/JPA, and relational databases, and will build robust backends, integrate third-party services, and collaborate with cross-functional teams.

The role also emphasizes authentication/authorization using Spring Security and JWT, along with

Qualifications

• Strong knowledge of Core Java, Spring Boot, microservices, REST APIs, and Hibernate/JPA.
• Experience with relational databases such as MySQL, PostgreSQL, or Oracle.
• Ability to design scalable backend services and collaborate with cross-functional teams.

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

Relational databases

Spring Security

JWT

JUnit

Mockito

MySQL

PostgreSQL

Oracle

Job description

Ethereum Technologies is seeking an experienced Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. The ideal candidate will have strong knowledge of Core Java, Spring Boot, microservices, REST APIs, Hibernate/JPA, and relational databases, and will build robust backends, integrate third-party services, and collaborate with cross-functional teams.

The role also emphasizes authentication/authorization using Spring Security and JWT, along with