Java Full Stack Developer

koundinyasa Technology Services; Indiana (PA); On-site; USD 120,000 - 150,000; Full time

Job summary

koundinyasa Technology Services in the United States is seeking a seasoned Java/J2EE developer to join our team. You will design and implement high-quality code using Java, Spring, and SQL/NoSQL technologies, addressing complex challenges with modern tools.

You’ll evaluate solutions, contribute to architecture, and drive best practices across projects. A growth mindset and ability to work independently are essential, along with strong testing and CI/CD experience.

Qualifications

• 5+ years of hands-on Java/J2EE development experience.
• Expertise in Java 8 & 11, Spring Boot, Kafka, and Oracle.
• Proficient in RESTful services, Spring, Spring Batch, Schedulers, and Spring JPA.
• Strong unit testing with Mockito and JUnit; ensure code quality.
• Build tools Maven/Gradle; experience with CI/CD pipelines.
• Bonus: SOAP APIs, WebFlux, and front-end technologies like JavaScript, Vue.js, Node.js.
• Version control with Git, SVN, or similar.
• Solid understanding of Java design patterns and coding standards.
• Analytical, independent thinker with strong problem-solving skills.
• Growth mindset; eagerness to learn new technologies.

Responsibilities

• Develop high-quality code using Java, Spring, SQL/NoSQL technologies.
• Solve complex technical challenges using cutting-edge technologies and best practices.
• Evaluate multiple solutions to problems, showcasing the merits of each approach.
• Ensure proper incorporation of all technical design aspects into the development process.
• Provide technical expertise across projects when needed.
• Conduct research and implement proofs of concept (POCs) as required.

Skills

Java/J2EE development

Spring Boot

Kafka

RESTful services

Spring Batch

Spring JPA

Mockito/JUnit testing

Maven/Gradle

CI/CD pipelines

SOAP APIs

WebFlux

JavaScript/Vue.js/Node.js

Git/SVN

Java design patterns

Problem solving

Growth mindset

Tools

Java

Spring Boot

Kafka

Oracle

JUnit

Mockito

Maven

Gradle

CI/CD

REST

WebFlux

Vue.js

Job description

• Develop high-quality code using Java, Spring, SQL/NoSQL technologies.


• Solve complex technical challenges using cutting-edge technologies and best practices.


• Evaluate multiple solutions to problems, showcasing the merits of each approach.


• Ensure proper incorporation of all technical design aspects into the development process.


• Provide technical expertise across projects when needed.


• Conduct research and implement Proof of Concepts (POCs) as required.

What You’ll Do

• Develop high-quality code using Java, Spring, SQL/NoSQL technologies.


• Solve complex technical challenges using cutting-edge technologies and best practices.


• Evaluate multiple solutions to problems, showcasing the merits of each approach.


• Ensure proper incorporation of all technical design aspects into the development process.


• Provide technical expertise across projects when needed.


• Conduct research and implement Proof of Concepts (POCs) as required.

What You Should Know

• Experience: 5+ years of hands-on Java/J2EE development experience.


• Java Microservices: Expertise in Java 8 & 11, Spring Boot, Kafka, and Oracle.


• Service-Oriented Architecture (SOA): Proficient in RESTful services, Spring, Spring Batch, Schedulers, and Spring JPA.


• Testing: Strong experience with unit testing (Mockito, JUnit) and ensuring code quality through best practices.


• Build & Deployment: Skilled in build tools like Maven & Gradle, with experience in CI/CD pipelines.


• Bonus Skills: Experience with SOAP APIs, WebFlux, and front-end technologies like JavaScript, Vue.js, and Node.js.


• Version Control: Experience with GIT, SVN, or other distributed version control systems.


• Technical Mastery: Strong understanding of Java design concepts, patterns, and coding standards.


• Problem Solving: An independent thinker capable of identifying problems and crafting creative solutions.


• Growth Mindset: Passion for exploring new technologies, contributing to open-source projects, and continuous skill development.