Java Developer

Collabera•Overland Park, KS
•Onsite

About The Position

We are seeking a new talent to join the Software Engineering team where you will have the opportunity to collaborate in the project. The client is a company that provides wireless voice, messaging, and data services in the United States. This is a 6-month contract position located in Overland Park, KS.

Requirements

  • 5+ years of experience in API Development using Java SpringBoot.
  • Experience in using swaggers, API discovery, API development to support chat bot applications.
  • Strong development experience using the Java SpringBoot, Cloud environments (GCP, AWS).
  • Experience in Kafka integrations, Junit test cases.
  • Experience in deploying the micro services in AWS.
  • Minimum 5+ years of experience in Java-based backend development.
  • Strong hands-on experience in Microservices architecture.
  • Deep understanding of REST APIs and Web Services.
  • Expertise in Core Java (Collections, Threads, Regex, Exception Handling).
  • Proficient in Spring Boot, Spring MVC, Spring Data JPA.
  • Experience with JUnit, Mockito or equivalent mocking frameworks.
  • Familiar with Jenkins, Git, and other CI/CD tools.
  • Knowledge of relational databases like MySQL/PostgreSQL.

Nice To Haves

  • Python
  • Azure Databricks, EventHub
  • Chatbot integrations with Open AI
  • Exposure to containerization technologies like Docker/Kubernetes is a plus.
  • Experience with cloud platforms (AWS, Azure, or GCP) is desirable.
  • Understanding of performance tuning and scalability practices.

Responsibilities

  • Design, develop, and maintain Microservices-based applications using Spring Boot.
  • Build and consume RESTful APIs for service integration.
  • Write clean, scalable, and efficient code in Core Java, with strong grasp on collections, multithreading, exception handling, and regular expressions.
  • Utilize Spring Framework modules like Spring MVC, Spring Data JPA, and Spring Security for backend development.
  • Work with JUnit and mocking frameworks to implement Test-Driven Development (TDD).
  • Collaborate with DevOps teams to integrate builds with Jenkins for continuous integration and deployment.
  • Analyze requirements and develop technical design documents and solution architectures.
  • Participate in code reviews, debugging, and root cause analysis to ensure high code quality.
  • Work in Agile teams and actively contribute to sprint planning and retrospectives.

Benefits

  • Work on challenging and exciting projects using in-demand skills in industries like financial services and banking, insurance, telecom, technology, healthcare, life sciences and more.
  • Extend a project or re-deploy to another assignment, similar to 80% of employees/contractors who continue with Collabera after the initial project term.
  • Grow your skills through training, workshops, networking events, and so much more.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service