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

Senior database developer responsible for Oracle PL/SQL development, writing complex SQL, maintaining logical/physical data models and DDLs, query tuning and performance optimization, ETL/data migrations, working in Unix/Linux, and participating in Agile/JIRA processes with basic API knowledge.

Senior Java Big Data Developer to design and build Big Data applications on Cloudera/Hadoop using Java and Spark/MapReduce. Work with Hive, Impala, YARN, Kafka; perform data analysis, unit testing, and scripting. Lead/manage global technology teams and follow industry practices and standards.

Develop and migrate legacy IBM DataPower MQ and SOAP integrations to cloud-native Spring Boot microservices. Build RESTful APIs, implement security (OAuth2/JWT), integrate Kafka and IBM MQ, write tests, optimize performance, and collaborate with architects, DevOps, and QA during deployment and troubleshooting.

Design, develop, test, and deploy high-performance Spark/Scala data processing applications and ETL pipelines using the Cloudera Hadoop ecosystem. Optimize Spark and platform performance, ensure data integrity and security, collaborate with data scientists and analysts, troubleshoot issues, and implement version control and CI/CD for Spark applications.

Design, develop, and maintain automated test scripts and frameworks (Serenity/Selenium) using Java and Node. Execute pipeline and API testing (Postman), analyze requirements, prepare test plans, coordinate with onshore/offshore QA and cross-functional teams, participate in Scrum, debug automation issues, and support system integration, UAT, regression, and production defect fixes.

Hands-on internship for computer science undergraduates to collect, clean, and analyze datasets, assist GenAI experiments (prompt testing, chatbot tuning), document insights, and learn from mentors using tools like Python and SQL.

Design, develop, and maintain web applications and RESTful APIs using Java/Spring Boot. Develop and maintain PL/SQL stored procedures and Oracle database logic. Participate across the SDLC, troubleshoot backend and database issues, collaborate with cross-functional teams, and improve development processes and tooling.

Design and deliver end-to-end fullstack solutions using React and Java Spring Boot. Lead developers, define scalable microservices, integrate databases and messaging, ensure security, CI/CD, and cloud containerization, and drive technical strategy and stakeholder collaboration.

Lead the infrastructure team to design, build, and operate Azure-based auto-healing systems. Implement automation for monitoring and self-remediation, optimize performance and costs, ensure cloud security and disaster recovery readiness, collaborate with cross-functional teams, and maintain infrastructure documentation.

Design, build, and optimize Angular 16+ web applications; integrate RESTful APIs; implement UI components and state management (NgRx); ensure responsive, cross-browser compatible interfaces; write testable code, perform code reviews, debug, and collaborate with backend teams.