Java Backend Developer

Robotic Technologies Automation; Chicago (IL); On-site; USD 100,000 - 150,000; Full time

Job summary

Robotic Technologies Automation is seeking an experienced Java Backend Developer to design, build, and maintain scalable server-side applications. You will work with Java, Spring Boot, microservices, REST APIs, databases, and cloud platforms to deliver enterprise-grade solutions.

In Agile teams you will collaborate with frontend, architects, QA, and DevOps to implement security (Spring Security, OAuth 2.0, JWT), enable asynchronous processing (Kafka/RabbitMQ), and deploy with Docker/Kubernetes

Qualifications

• Design, develop, and maintain scalable Java backend applications.
• Build secure RESTful APIs for enterprise applications.
• Develop a microservices-based architecture.
• Implement business logic with Java, J2EE, and OOP concepts.
• Work with Spring Framework, Spring MVC, Spring Data JPA, and Hibernate.

Responsibilities

• Design, develop, and maintain backend apps using Java and Spring Boot.
• Build scalable and secure RESTful APIs for enterprise applications.
• Develop a microservices-based architecture.
• Implement business logic using Java, J2EE, and object-oriented programming concepts.
• Work with Spring Framework, Spring MVC, Spring Data JPA, and Hibernate.
• Deploy and manage backend applications on cloud platforms; use Docker and Kubernetes.
• Write unit and integration tests with JUnit and Mockito.
• Collaborate in an Agile environment with cross-functional teams.

Skills

Java

Spring Boot

Microservices

REST APIs

J2EE / OOP

Spring Framework

Hibernate / JPA

Spring Security

OAuth 2.0

JWT

Kafka

RabbitMQ

Docker

Kubernetes

AWS/Azure/GCP

JUnit

Mockito

Agile

Tools

Docker

Kubernetes

Kafka

RabbitMQ

Spring Framework

Hibernate

JPA

JUnit

Mockito

OAuth 2.0

JWT

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization:US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Summary:

We are looking for an experienced Java Backend Developer responsible for designing, developing, and maintaining scalable backend applications and server-side components. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices, REST APIs, database management, and cloud technologies. The candidate will work closely with frontend developers, architects, QA engineers, and DevOps teams to build high-performance enterprise applications.

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Build scalable and secure RESTful APIs for enterprise applications.
• Develop and maintain Microservices-based architecture.
• Implement business logic using Java, J2EE, and object-oriented programming concepts.
• Work with Spring Framework, Spring MVC, Spring Data JPA, and Hibernate.
• Design and optimize database schemas, queries, and stored procedures.
• Integrate backend services with third-party applications and external APIs.
• Implement authentication and authorization using Spring Security, OAuth 2.0, and JWT.
• Develop asynchronous processing using Kafka, RabbitMQ, or messaging systems.
• Improve application performance through caching and code optimization.
• Write unit and integration tests using JUnit and Mockito.
• Deploy and manage backend applications on AWS, Azure, or GCP.
• Work with Docker and Kubernetes for containerization and deployment.
• Participate in code reviews and maintain coding standards.
• Troubleshoot production issues and resolve application defects.
• Collaborate with cross-functional teams in Agile development environments.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.