Java Developer

Java DeveloperWe 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.• 5+ years of experience in API Development using Java SpringBoot is required.• 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.What are "must-have" skills and years of experience:1. Java SpringBoot2. AWS, Gitlab3. Kafka, OTEL/SplunkWhat are "nice-to-have" skills and years of experience:1. Python2. Azure Databricks, EventHub3. Chatbot integrations with Open AIKey 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.Required Skills: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.Preferred Qualifications: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.About Collabera:Collabera is a leading digital talent staffing company providing solutions to many of the world's top businesses. We have more than 25 years of experience supporting Fortune 500 companies across the U.S and Canada. Every year we place more than 10,000 professionals, on average, supporting critical business and IT projects. Collabera is also ranked as one of best places to work in 2022 by Comparably.com. With Collabera, you have opportunity to: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. Damco