Top Senior Java Developer Jobs in Phoenix, AZ

Design, build, and optimize Java-based Windchill customizations (services, listeners, processors, JSP/UI, TAM types). Lead migrations, support upgrades, profile and tune performance, provide post-go-live support, maintain documentation, and mentor junior engineers while following PTC best practices.

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.

Designs and develops complex applications, authors technical specs, mentors junior developers, implements UI and backend code, unit tests and debugs, ensures quality/security/compliance, and produces technical documentation.

Senior Java developer with strong J2EE expertise (8+ years). Work on distributed systems, designing messaging and clustering solutions. Employer will provide initial training on Big Data and Hadoop.

Lead design, development, testing, and maintenance of enterprise Java microservices and front-end applications. Build APIs, CI/CD pipelines, and containerized deployments; troubleshoot production, ensure security/compliance, mentor junior developers, and collaborate within Agile teams.

Develop and maintain enterprise Java/J2EE applications using EJB, Spring/Struts, JAX-WS/JAX-RS and SOA patterns. Build and deploy on WebSphere/WebLogic, use Maven/Jenkins for CI, collaborate on requirements, create tests (Selenium, SoapUI), and write technical documentation. Work with SQL Server, Oracle, MySQL and integrate with ESB tools.

Onsite senior Java developer responsible for designing, developing, and integrating Java/J2EE applications using EJB, web services (SOAP/REST), Spring/Struts, and SOA patterns. Work includes CI/CD (Maven/Jenkins), application server deployment (WebSphere/WebLogic), database interaction (Oracle/SQL Server/MySQL), QA tooling (Selenium, SoapUI, QTP), and translating requirements into functional and test scenarios within Agile/Waterfall environments.

Onsite contract Senior Java Developer in Phoenix. Requires 5+ years programming and analysis experience, including 5+ years Java and 3+ years using Spring and Camel. Candidate must be authorized to work in the U.S. and clear a background check prior to assignment.

Senior Java developer to design, develop, and maintain web applications using Java and Spring (MVC). Responsibilities include applying design patterns, configuring Tomcat, using build tools (Ant/Maven/Gradle), writing unit and functional tests (Selenium), managing version control/branching, working with Oracle SQL/PL/SQL and ORMs (iBatis/myBatis, Hibernate), handling Java concurrency, front-end work (JSP/JSTL, HTML/CSS/JS/jQuery), participating in Scrum, code reviews, and collaborating with a team onsite in Phoenix.

Lead development and delivery of Java/J2EE web applications, guide mid/junior engineers, design component and data architectures, manage integrations, oversee testing/build/release, support Microsoft server clustered environments, and research/incorporate emerging technologies.

Design and implement Hadoop/Java solutions: build MapReduce jobs to ingest and query large HBase datasets, develop REST APIs (JSON) using J2EE/Spring MVC on JBoss, preprocess data with Unix shell scripts, manage Linux distributed systems, and troubleshoot integration with components like ActiveMQ, Pig, and Hive.

Develop and maintain Java/J2EE applications using Spring MVC. Build REST APIs to retrieve and import large HBase datasets on Hadoop, design MapReduce jobs, preprocess unstructured data with Unix shell scripting, manage Linux/distributed systems, and troubleshoot integrations (HBase, Pig, Hive, ActiveMQ).

Develop and maintain Java-based web services and applications using Core Java and the JEE stack. Design, implement, and support RESTful APIs and integrate with Spring, Hibernate, JMS and build with Maven. Collaborate with team to deliver production-ready software.

Develop and maintain Java/JEE applications with strong RESTful web services expertise. Work with Core Java and frameworks including Spring, Hibernate, JMS, and Maven. Requires 5–7 years Java experience and U.S. work authorization.

Build and deliver backend enterprise web applications for Citi's Integrated Digital Assets Platform using Java/Spring and web3 technologies. Collaborate with distributed teams, follow best practices and design patterns, write technical documentation, resolve issues, and ensure scalability, reliability, and performance.

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.

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.

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 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.