Top Tech Jobs & Startup Jobs in Chicago, IL

Lead and execute performance engineering activities: design workloads, run load tests (LoadRunner/JMeter), analyze bottlenecks, tune frontend/middleware/database, use APM/monitoring tools, own deliverables, coordinate across teams, and support DevOps/Agile pipelines. Provide recommendations, perform impact analysis, and manage change control for test and live environments.

Design, develop, deploy, test and debug TIBCO middleware solutions (BusinessWorks, EMS, ActiveMatrix). Build mappings, integrate with J2EE/server-side applications and databases, follow SDLC (Agile/Waterfall), and collaborate with global teams.

Design, develop, and deliver Talend ETL solutions independently. Work with Talend Integration Cloud, admin console, remote engine and enterprise components. Perform migrations from Informatica/other ETL to Talend, integrate with AWS Redshift and Oracle, collaborate with offshore teams, and communicate technical solutions.

Design, develop and deploy cloud-native enterprise applications using Pivotal Cloud Foundry and Spring ecosystem. Architect web/service-based systems, participate in Agile/Scrum, and balance technical and business constraints to deliver production-ready cloud applications.

Design, develop and maintain automated test frameworks and suites using Selenium and Java. Execute tests, analyze results and report defects. Use TestNG, Jenkins, Allure, Appium, HP ALM and Jira. Support eCommerce, OMS and POS automation, contribute in Agile/DevOps processes, and lead QA coordination with stakeholders.

Design, build, and maintain automation frameworks and test scripts using Java, Selenium and Cucumber/Gherkin; manage test cycles with JIRA and ALM; perform manual QA testing as needed.

Lead design and implementation of Big Data solutions: gather requirements, architect platforms (Cloudera/Hortonworks/MapR), develop and tune Hadoop/Spark/Kafka ecosystems, run POCs, review code, and guide technical teams and clients.

Lead design and implementation of Big Data projects including requirements gathering, architecture, technical and functional design. Manage technical teams, engage with clients, apply Big Data technologies and data warehousing expertise, and communicate complex concepts clearly.

Design, develop and support integration solutions using Software AG webMethods (Integration Server, MWS, Broker). Implement service flows, adapter connections, portlets and Java-based integrations (Java SE/EE, XML/XSD/XSLT/XPath, JSON) and work as a business systems analyst to groom user stories.

Develop and maintain Xamarin.Forms mobile applications using C# and WPF. Translate functional and non-functional requirements into system requirements, work within SDLC and Agile processes, provide production support and performance engineering, and collaborate with teams and clients.