Senior Java Full-Stack Engineer — Spring Boot & React

Ethereum Technologies; Princeton (NJ); On-site; USD 94,000 - 134,000; Full time

Job summary

Ethereum Technologies in Princeton, NJ is seeking a Senior Java Full Stack Developer to design and maintain enterprise Java applications with Spring Boot on the backend and React on the frontend. This contract role focuses on building scalable microservices and RESTful APIs.

You will collaborate with onsite and offshore teams in an Agile environment, perform unit testing with JUnit/Mockito, and ensure code quality through reviews and deployments.

Qualifications

• Spring Boot
• React JS
• REST APIs
• SQL
• Unit Testing (JUnit / Mockito)

Responsibilities

• Develop and maintain enterprise Java applications.
• Build scalable backend services using Java and Spring Boot.
• Develop and integrate REST APIs and Microservices.
• Work on React JS frontend applications.
• Perform unit testing, debugging, and deployment.
• Collaborate with onsite and offshore teams in an Agile environment.

Skills

Spring Boot

React JS

REST APIs

SQL

Unit Testing

Tools

JUnit

Mockito

Job description

Ethereum Technologies in Princeton, NJ is seeking a Senior Java Full Stack Developer to design and maintain enterprise Java applications with Spring Boot on the backend and React on the frontend. This contract role focuses on building scalable microservices and RESTful APIs.

You will collaborate with onsite and offshore teams in an Agile environment, perform unit testing with JUnit/Mockito, and ensure code quality through reviews and deployments.