Top Tech Jobs & Startup Jobs in Chicago, IL

Manage design, implementation, and support of Cassandra operational data for 24/7 applications. Build and administer multi-datacenter Cassandra clusters on AWS, perform monitoring, performance tuning, data modeling, migrations, Solr integration, and troubleshoot hardware/software issues.

Design and execute performance test strategies: develop workload patterns, estimations, and load tests using tools like HP Performance Center and JMeter. Use APM tools (Dynatrace, AppDynamics) and heap/thread dump analysis to identify bottlenecks, lead optimization across network, database, app, and server components, and coordinate reporting and remediation with engineering teams. Mobile performance testing experience is a plus.

Design, develop, deploy, test and support integration solutions using the TIBCO suite. Lead project activities and offshore/onsite coordination, perform functional and integration testing, validate defects, support UAT and production cut-over, and produce development and test artifacts while working across global teams.

Design, build and execute automated tests using Selenium with Java; integrate tests into CI/CD pipelines (Jenkins, Maven, Git); use performance tooling (JMeter); validate APIs (SOAP/REST/JSON) and front-end frameworks; follow quality processes, estimation methods, and coordinate with diverse global stakeholders within Agile/Scrum.

Develop and support integrations using the TIBCO suite (BusinessWorks, BusinessEvents, EMS). Perform analysis, design, development, testing support, and business process development. Use Unix and Jenkins, provide TIBCO administration, mentor team members, and offer technical leadership while ensuring clear communication.

Design, develop, configure, validate and deploy Pega PRPC solutions (v5/v6) using banking/insurance frameworks. Capture and document requirements, perform architecture/design reviews, mentor onsite/offshore teams, produce thought leadership, and support consulting engagements involving extensive travel.

Design, develop and maintain test automation frameworks and scripts (Selenium/Java). Execute test plans, analyze results, report defects, and lead test automation efforts. Integrate CI/CD (Jenkins), use TestNG, Allure, Appium/Perfecto for mobile, and HP ALM/Jira for test management. Work in Agile/DevOps environments and coordinate across stakeholders.

Design, develop, test and document Pega-based business process applications leveraging Java/J2EE. Capture requirements, perform design and architecture reviews, configure and deploy solutions, mentor teams, and support onsite/offshore delivery. Engage in solution validation, performance improvement, and consulting engagements that require extensive travel.

Design, implement, and support Greenplum analytic data warehouse environments. Manage multi-tenant Greenplum clusters, troubleshoot hardware/software and networking, ensure security, performance, and disaster recovery, and automate infrastructure using IaC tools.

Design, develop, and maintain TIBCO-based integration solutions (BusinessEvents, BW/BE). Build and deploy TIBCO Admin, Hawk, and EMS components. Participate in project lifecycle, development, maintenance, and design reviews.