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Senior Java Developer

$120k

Diverse Lynx

New Castle, DE

Role- Senior Java Developer
Location- Tampa (FL) / Columbus (OH) / New Castle (DE) (Onsite)
Fulltime/Permanent
Salary- $120K/A + Benefits


Must Have Technical/Functional Skills
Java 8+ / Java 11+
Spring Boot (Core, MVC, Security)
RESTful APIs (JSON, OAuth2, JWT)
Microservices architecture
JPA / Hibernate
Exception handling, logging (Log4j / SLF4J)
Kafka / Messaging (event-driven systems)
Junit / Mokito
ReactJS (preferred) or Angular
RDBMS: PostgreSQL / MySQL / MS SQL
NoSQL (working knowledge): MongoDB / Cassandra
Cloud platform: AWS or Azure


Roles & Responsibilities
Design, develop, and maintain enterprise Java applications using Core Java, Java 8+/11+, Spring, and Spring Boot
Build, enhance, and consume RESTful APIs using JSON and standard API design principles
Develop scalable, reusable, and high performance backend components following OOP and design patterns
Implement and support microservices based architectures aligned with enterprise and cloud native standards
Develop and integrate frontend components using React or Angular (for Full Stack roles)
Design and manage data persistence layers using JPA/Hibernate and relational databases (PostgreSQL, MySQL, Oracle)
Write optimized SQL queries and ensure data integrity, performance, and security
Perform unit testing and integration testing using JUnit, Mockito, and related frameworks
Participate in code reviews, ensuring adherence to coding standards, security, and best practices
Use Git/Bitbucket for version control and collaborate effectively across development teams
Support CI/CD pipelines using Maven, Jenkins, GitLab, and assist with build and deployment activities
Work with cloud platforms (AWS/Azure) for application deployment, configuration, and troubleshooting
Collaborate with QA, DevOps, architects, and business stakeholders to deliver end to end solutions
Participate in Agile/Scrum ceremonies including sprint planning, daily stand ups, and retrospectives
Troubleshoot and resolve application issues across DEV, SIT, UAT, and PROD environments
Contribute to performance tuning, modernization, and continuous improvement initiatives
Create and maintain technical documentation (designs, APIs, workflows)
Stay updated with Java, Spring, cloud, and enterprise development best practices

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.
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Vacancy posted 1 day ago
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