Top Java Developer Jobs in Denver & Boulder, CO

Senior Java developer responsible for designing, developing, and deploying Java/J2EE web applications and web services (SOAP/REST). Work includes microservices development, CI/CD, Tomcat/WebLogic deployments, JDBC/Hibernate/iBatis integration, caching, performance tuning, and supporting assessment/design/code/build/deploy phases for US Cable MSO systems.

Develop and maintain Java/J2EE web applications and microservices using Spring, JSP, Tomcat/WebLogic. Implement CI/CD pipelines, follow SDLC, collaborate with global teams, and support Cable/MSO domain solutions.

Develop and maintain Java/J2EE web applications and web services (SOAP/REST); build and support microservices and CI/CD pipelines; deploy to Tomcat/WebLogic; work with JDBC/Hibernate/iBatis and caching; perform performance engineering, capacity planning, and assess design/code/build/deploy for microservices. Support US Cable MSO IT systems.

Senior Java developer responsible for designing, developing, and deploying Java/J2EE web applications and microservices. Work includes SOAP/REST web services, CI/CD, Tomcat/WebLogic deployments, JDBC/Hibernate/iBatis integration, performance tuning, and supporting assessment/design/code/build/deploy phases, primarily for US cable MSO IT systems.

Lead migration of legacy COBOL systems to Java-based microservices and develop scalable, secure full-stack solutions on Azure. Build RESTful APIs, optimize performance, ensure DoD cybersecurity compliance, collaborate across teams, document architectures, and participate in Agile ceremonies.

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.

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.

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, develop, test, and deploy Java/J2EE applications and integrations. Lead implementation planning, gather and specify requirements, mentor junior developers, resolve defects, support production (on-call), and ensure database and SOX-compliant process documentation.

Lead design and implementation of scalable, cloud-native (AWS) data platforms and pipelines. Mentor teams, drive technical decisions and enterprise architecture, ensure security and high availability, work cross-functionally with customers and product teams, and support/maintain production systems and APIs.

The role involves developing applications using Java and Spring, conducting business analysis, and ensuring alignment between technical teams and stakeholders.

Develop, modify, and debug software for client applications on Linux. Collaborate with teams and document processes. Requires expertise in Java development.

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

Develop mission-critical Java applications using Spring and Angular in agile teams. Collaborate with users on design, use Linux and source control (Git/GitLab/Bitbucket), track work in Jira/Confluence, and work onsite. Active TS/SCI with CI poly required.

The Java Engineer will work on a small team to build a new data platform, utilizing Core Java and the Spring framework.

The Java Engineer will design, develop, implement, and support systems for processing massive real-time data, collaborating with a team of 20 developers.

Develop and maintain BPM solutions using Appian, focusing on business logic and process models, coordinating with analysts, performing testing, and mentoring junior developers.

Develop Java EE applications and web services using Spring and Hibernate. Implement SOAP/REST APIs, and utilize CI/CD tools like Jenkins. Engage with cloud technologies and improve business processes.

Provide technical and managerial direction for system design, develop and maintain Appian BPM solutions, and mentor junior developers.

As a Junior Java Developer, you will design and develop web components, perform testing, manage software deployment, and enhance existing code.

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 role involves building backend services for advisor productivity, integrating data sources, designing APIs, and contributing to both backend and frontend development in a greenfield project.

Senior Backend Engineer responsible for designing and building backend services and microservices for payment products. Work includes C++/C#/Java development, REST APIs, Informix/Postgres data stores, CI/CD, cloud deployments, encryption, TDD, and collaborative agile delivery with ownership of architecture and operational quality.

Design, develop, and maintain Java/J2EE backend APIs and services using REST/SOAP, Spring, Jersey, and Hibernate. Build scalable, multi-threaded distributed applications, perform unit testing and code reviews, and translate business requirements into technical designs. Collaborate in SDLC and API lifecycle activities using API tooling (Swagger/RAML) and common application servers (Tomcat).

Design, develop, and maintain Java J2EE applications and REST APIs using Spring, Jersey, and Hibernate. Implement API authentication (OAuth2), use Tomcat, API tooling (Swagger/RAML), write unit tests, perform code reviews, and build scalable, multi-threaded distributed systems. Participate in SDLC and project lifecycle activities and collaborate in a global delivery environment.