Top Java Developer Jobs in Phoenix, AZ

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.

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, 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.

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.

Build and maintain backend services and REST APIs using Java (11/17+) and .NET (ASP.NET Core). Implement business logic, data access, and integrations; write well-tested code with JUnit/xUnit/NUnit; contribute to CI/CD and DevOps; participate in design, code reviews, and Agile ceremonies.

Design, build, and improve Elasticsearch distributed-systems components for scalable, concurrent, and consistent indexing. Maintain cluster coordination for performance and resilience, push system scale limits, investigate performance and concurrency issues, support operations/support engineers, and lead projects involving multiple engineers from design through delivery.

Develop and maintain Java-based web applications using Spring, web services, JSP/Servlets and JBoss. Participate in requirements analysis, estimation, coding, configuration management, code reviews, and collaborate with offshore teams in a global delivery model. Follow SDLC practices and communicate with stakeholders; domain experience in security/payments is a plus.

Provide production support for Java/J2EE applications using Kafka and Zookeeper. Troubleshoot and maintain services built with Spring MVC/Boot, Vert.x, Solace, Hazelcast, RxJava, Hystrix, and DB2/Oracle in a DevOps/Agile environment. Communicate with stakeholders and resolve production incidents.

Senior Java developer responsible for backend development using Spring, JPA/Hibernate, Apache Camel, and Apache Ignite. Work in a global delivery environment, collaborate across teams, and communicate proactively. Requires strong analytical and communication skills and the ability to operate independently within project teams.

Develop and deliver Java-based applications, lead small teams, collaborate with offshore teams, participate in requirements analysis, estimation, development, code reviews, and configuration management across SDLC (Waterfall/Agile). Maintain project lifecycle activities; prioritize tasks and communicate with stakeholders. Payments domain experience is a plus.

Develop and maintain Java-based integration systems using Spring, Apache Camel, Ignite and Kafka. Implement concurrency, caching, messaging, REST/HTTP/SFTP interfaces, error handling, and advanced Java features (annotations, generics, reflection, NIO). Configure Spring beans and profiles and apply enterprise integration patterns for high-availability solutions.

Senior Java engineer to design, develop, and test low-latency, high-throughput RESTful web services. Implement shared components and frameworks on Linux, write strong unit tests (JUnit/TestNG), and work in a scrum team using Spring, JAX-RS, Maven, and SQL.

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.

The Java Developer leads software architecture development, integrates complex software components, conducts testing, and provides technical leadership. They also mentor others and ensure project standards are met.

Design, develop, test, and maintain enterprise Java applications and microservices. Participate in code reviews, automated testing, environment monitoring, and collaborate with product teams while following security and regulatory best practices.

Design, develop, and maintain secure, scalable APIs and backend services for digital payment experiences. Collaborate with product, UX, and engineering teams to translate requirements into microservices-based solutions; drive architecture, code quality, CI/CD, observability, and operational excellence; mentor engineers and stay current on emerging technologies to improve platforms and customer experiences.

The Team Lead will lead software projects through all development stages, focusing on design, development, and testing while managing requirements.

The role involves managing and monitoring Cassandra clusters, performing database tuning, upgrades, and automating tasks related to Datastax software. Strong SQL and Unix skills are required.

Seeking a Sr. Java Developer for developing web services and modernizing a mainframe system. The role involves 90% new development and 10% maintenance.

Seeking a Java Engineer with core Java skills, interest in new technologies, and a cultural fit for a team-focused environment.

We're seeking a Core Java Engineer with J2EE experience focusing on backend development. Front-end experience is not desired.

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.

Design and develop web components, drive innovation in digital channels, analyze and modify software, mentor teams, and ensure code quality.

As a Software Engineer III, you'll design, develop, and deploy scalable software solutions, modernizing applications with cloud-native services and collaborating across teams.