Top Java Developer Jobs in Las Vegas, NV

Develop and maintain Java applications using Spring Boot and Spring Batch. Design and integrate microservices, build secure high-performance REST/OData APIs, write JUnit tests, ensure code quality, and optimize SQL database queries.

Develop and maintain Java Spring Boot services with multithreading and Spring Batch. Build OData/REST APIs, write high-coverage JUnit tests, and author SQL queries. Ensure robust exception handling and code quality; collaborate on automation and UI work where needed.

Design, build, and deploy secure, high-performance, scalable cloud-native applications supporting Ariba P2P. Work full-stack in Java using Spring Boot and the SAP BTP Cloud Foundry CAP (Java) model, applying resiliency, security, and performance best practices.

Design, build, and maintain efficient, reusable Java backend systems; translate business requirements into applications; optimize performance and stability; review and test code for quality and security; identify and fix bottlenecks and bugs; maintain code quality and system responsiveness.

Develop and maintain Java/J2EE applications using the Spring ecosystem. Build REST and SOAP web services, implement thread-safe concurrent code, integrate messaging systems (Kafka/ActiveMQ), work with RDBMS (Oracle/Postgres/SQL Server), and use development tools and application servers (Eclipse, Git, Gradle, Jenkins, Tomcat, JBoss).

Design, develop, and maintain Java/J2EE applications using Spring (Boot, MVC, Data, Security). Build REST and SOAP services, implement thread-safe concurrent code, integrate messaging (Kafka/ActiveMQ), work with RDBMS (Oracle/Postgres/SQL Server), use dev tools (Eclipse, Git, Gradle, Jenkins, Sonar, Jira, Artifactory) and deploy to app servers (Tomcat/Jetty/JBoss).

Design, build, test, and maintain Java Spring Boot microservices. Collaborate with architects, front-end developers, and product owners to define APIs, translate requirements, write automated tests, debug and optimize performance, participate in Agile ceremonies, perform code reviews, and maintain technical documentation.

Design, develop, and deliver new Java/Spring features and modules. Write unit and integration tests, investigate technical solutions, review requirements and documentation, participate in code reviews, and collaborate closely with developers and QA to ensure high-quality releases.

Design, build, and maintain Java Spring Boot microservices and APIs. Write scalable, testable code and automated tests, troubleshoot and optimize performance, collaborate with architects, front-end, and product owners, participate in Agile ceremonies, perform code reviews, and maintain documentation.

Design, develop, test and maintain Java/J2EE web applications using Spring, Hibernate and related frameworks. Build front-end components, integrate with databases and messaging systems, participate in Agile ceremonies, estimate tasks, and optimize SQL and application performance. Use CI/build tools and testing frameworks to deploy robust enterprise solutions.

Design, develop, test and maintain Java/J2EE web applications using Spring and Hibernate. Implement front-end features with Angular/Bootstrap, build services (JMS/MQ, Web Services), optimize SQL/Oracle/MySQL queries, participate in Agile/Scrum ceremonies, create builds with Maven/Ant, write unit and integration tests, and use version control and CI tooling to support deployments.

Develop and maintain high-performance Java applications, work on web and mobile applications, and collaborate in Agile/Scrum teams.

Design, develop, test, deploy, and maintain enterprise Java applications for USPS. Build RESTful APIs with Spring, translate requirements into architecture, implement CI/CD/DevSecOps, integrate relational databases, troubleshoot complex issues, and collaborate with cross-functional Agile teams to deliver high-quality software solutions.

Design, develop, test, and deploy full-stack Java applications (backend Java/Spring Boot, frontend React/Angular, PostgreSQL). Lead architecture decisions, mentor developers, perform code reviews, troubleshoot issues, implement testing strategies (JUnit, Cypress, Playwright), collaborate with product/QA/DevOps in Agile, and support VA mission-critical initiatives while meeting security and clearance requirements.

Design, develop, and maintain high-performance, secure Java backend services and APIs. Ensure reliability, scalability, and cost-efficiency across microservices, databases, messaging systems, and capacity planning. Troubleshoot, profile, benchmark, and optimize systems (including ML applications) and collaborate with Kazakhstan stakeholders.

Reverse-engineer TIBCO BW/MFT processes to extract business logic, then design and implement a modular Java/Spring Boot microservices replacement. Migrate protocols to Kafka/RabbitMQ/REST, translate XML transformations, ensure data persistence and consistency, and validate performance to meet existing SLAs.

Design, build, and maintain server-side Java applications and RESTful APIs. Optimize performance and scalability, ensure security, collaborate with cross-functional teams, perform code reviews, troubleshoot production issues, and document system architecture.

Design, build, and maintain Java/J2EE multi-layer applications and APIs. Collaborate with architects and DevOps to implement CI/CD, code quality, testing, and database solutions (DB2/Oracle, PL/SQL). Support cross-team delivery, resolve technical roadblocks, and drive process improvements in an asset management/financial services context.

Analyze legacy TIBCO BusinessWorks/MFT processes to extract business logic, design and build a decoupled Java/Spring Boot microservices platform, migrate protocols to Kafka/RabbitMQ/REST, translate XML-heavy transformations to modern formats, and validate performance and SLAs to match legacy throughput.

Design, implement, test, and maintain scalable Java/J2EE microservices using Spring technologies. Collaborate with architects, follow SDLC, perform unit/system testing, troubleshoot distributed cloud applications, and work in Agile teams to meet enterprise performance and security standards.

Design, develop, test, debug, document, and maintain core software solutions using Java-based frameworks. Contribute to low-level design, participate in DevOps rotations, mentor junior engineers, and support recruiting and team collaboration to deliver stable, scalable products.

The Senior Full Stack Java Developer will design and maintain enterprise applications using Java and modern front-end technologies while collaborating in Agile teams and mentoring junior developers.

Develop and operate Java Spring Boot microservices, deploy and manage services on Kubernetes, perform JVM profiling and heap analysis, load test, diagnose memory leaks, OOMs and P99 latency spikes, remediate security vulnerabilities, and maintain GitHub-based CI/CD and branching workflows.

You will design, build, and maintain scalable applications using Java and JavaScript, collaborating across teams and managing databases.

As a Senior Software Engineer, you will maintain and develop data connectors, enhance data integrations, and improve developer experience within the ClickHouse data ecosystem.