Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Senior Java Developer responsible for designing, implementing, and testing Java/J2EE web applications. Work includes backend development with Spring/Hibernate/JDBC, messaging (JMS/MQ), front-end using Angular/Bootstrap, database design and SQL (Oracle/SQL Server/MySQL), application servers (Tomcat/JBoss/WebLogic), automated builds/tests (Ant/Maven, JUnit/TestNG), and participating in Agile ceremonies and SDLC activities.

Design, develop, test and maintain Java/J2EE web applications using Spring, Hibernate and related frameworks. Build MVC-based systems, implement front-end features with Angular/Bootstrap, write SQL and stored procedures, integrate messaging (MQ/JMS), use CI/build tools (Ant/Maven), and follow Agile processes while using version control and testing frameworks.

Senior Java Developer responsible for designing, developing, testing and maintaining Java/J2EE web applications using Spring, Hibernate, JMS and related front-end technologies. Participates in requirements analysis, design sessions, estimations, Agile ceremonies, coding, unit/integration testing, SQL/stored procedure development, and deployment using Maven/Ant. Uses version control, CI/build tools and application servers (Tomcat/JBoss/WebLogic). Preferred experience includes messaging, big data and cloud platforms.

Contract SQL-focused developer role placed via an IT staffing firm. Requires a bachelor’s degree and 5–12 years of developer experience. Employer offers relocation and benefits; candidates must be authorized to work in the US. Respond with a resume to be considered.

Senior .NET Developer to build the ORCA compliance system. Design and deliver distributed, RESTful web/cloud services using ASP.NET/C#, frontend (HTML/JavaScript/AngularJS/Bootstrap), backend databases (SQL Server 2012, MongoDB), and cloud platforms (AWS, Pivotal). Collaborate in full delivery lifecycle and integrate Web APIs.

Develop and support Informatica ETL solutions (development ~70%, support ~30%), build error-handling frameworks using scheduling tools, configure PowerCenter grid, work with IDQ, MDM and Informatica Cloud, perform performance tuning, Unix scripting, Teradata/SQL development, and data cleansing/profiling/standardization.

Lead Java architect role for large-scale web applications. Design and develop Java EE systems, middleware, security layers, SQL tuning, and mobile features. Work with IBM mainframe/AIX technologies, WebSphere, DB2 z/OS, Spring/Struts frameworks, CI/build tools, and integration middleware.

Develop high-scale, high-performance Python server applications and APIs. Build REST/SOAP/JSON services, integrate message buses (RabbitMQ/ActiveMQ/Kafka), design distributed systems using Cassandra and Zookeeper, and work in Agile/Scrum teams.

Develop, implement, and maintain application systems with primary focus on Apigee-based API development. Troubleshoot system issues, work with Business Analysts to translate requirements into solutions, support feature discussions and enhancements, and operate in a fast-paced environment using analytical judgment.

Develop and maintain enterprise-class Java software for centralized management of hyper-converged data center products. Collaborate with architects, product management, QA and system test in an Agile/Scrum environment. Implement REST APIs, automate data center and firmware operations, integrate with VMware and databases, ensure code quality and supportability, and deliver frequent releases.