Java Engineer III (Big Data , Spring boot, NoSQL, Cassandra)

CTG • Phoenix, AZ • Posted June 22, 2026

About the Role

CTG is seeking to fill a Java Engineer III position for our client.

**Location:** Phoenix, AZ
**Duration:** Ongoing Contract

**Duties:**

+ Design, develop, test, and deploy scalable Java-based applications and services.
+ Build and enhance applications using Java, Spring Framework, and Spring Boot.
+ Develop solutions utilizing Big Data technologies and NoSQL databases, including Cassandra.
+ Analyze complex technical issues and independently implement effective solutions.
+ Perform troubleshooting, debugging, and root cause analysis to resolve application issues.
+ Collaborate with cross-functional teams to define, develop, and deliver software solutions.
+ Participate in code reviews, testing, and deployment activities while following development best practices.
+ Support application performance, reliability, and scalability improvements.

**Skills:**

+ Strong experience with Java development.
+ Experience with ...