Senior Java Developer - Spring Boot & Microservices

Whiztek Corp; Chicago (IL); Hybrid; USD 90,000 - 135,000; Full time

Job summary

Whiztek Corp is seeking an experienced Java Developer to design, develop, and maintain scalable enterprise applications in a hybrid Chicago environment. The role emphasizes Java 8/17, Spring Boot, microservices, REST APIs, and cloud familiarity.

You will work in an Agile/Scrum setup, collaborating with architects, QA, and business teams to deliver robust software. The candidate should have 5+ years of Java experience, strong knowledge of Spring technologies, and hands-on experience with

Qualifications

• 5 years of Java development experience.
• Strong Java 8 / Java 17 knowledge.
• Experience with Spring Boot and Spring Framework.

Responsibilities

• Develop and maintain enterprise applications using Java and Spring Boot.
• Design and develop REST APIs and microservices.
• Work with relational databases (Oracle, PostgreSQL, SQL Server).
• Integrate applications with Kafka or other messaging platforms.
• Write clean, scalable, and maintainable code.
• Perform unit testing, debugging, and troubleshooting.
• Collaborate with architects, developers, QA, and business teams.
• Participate in code reviews and Agile/Scrum ceremonies.
• Support CI/CD pipelines and application deployments.
• Troubleshoot production issues and improve performance.

Skills

Java

Spring Boot

Spring Framework

Microservices

REST APIs

SQL

Kafka

Cloud (AWS/Azure/GCP)

Git

Jenkins

Maven/Gradle

Agile/Scrum

Tools

Java 8/17

Job description

Whiztek Corp is seeking an experienced Java Developer to design, develop, and maintain scalable enterprise applications in a hybrid Chicago environment. The role emphasizes Java 8/17, Spring Boot, microservices, REST APIs, and cloud familiarity.

You will work in an Agile/Scrum setup, collaborating with architects, QA, and business teams to deliver robust software. The candidate should have 5+ years of Java experience, strong knowledge of Spring technologies, and hands-on experience with