Top Tech Jobs & Startup Jobs in Chicago, IL

Design and execute performance/load tests, develop workload patterns and strategies, estimate capacity, use HP Performance Center and JMeter, analyze results with APM tools (Dynatrace/AppDynamics), perform heap/thread dump analysis, identify bottlenecks, coordinate with dev/infra teams, and lead performance optimization efforts.

Designs, develops, tests, deploys and supports TIBCO-based integration solutions. Leads project tasks, creates artifacts, conducts integration and system testing, supports UAT and production, coordinates onsite-offshore teams, and troubleshoots/validates defects.

Design, develop and test AngularJS front-end applications using Java/JavaScript, HTML5 and CSS. Build reusable components, optimize SPA performance and SEO, implement unit and e2e tests (Protractor), automate builds and CI, and participate in architecture, design reviews, and full project lifecycle activities in a global delivery environment.

Architect and develop cloud-native enterprise applications on Pivotal Cloud Foundry. Design and deploy public/private cloud solutions, build with Spring, Spring Boot, and Spring Cloud, define web/service-based architectures, and work within Agile (Scrum) teams to balance technical and business constraints.

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.

Develop and maintain enterprise UI using HTML5, CSS and advanced JavaScript (Ember.js/AngularJS). Integrate front-end with RESTful services, build responsive pages, troubleshoot cross-browser issues, and perform business analyst tasks such as grooming 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.

Lead enterprise and solutions architecture for large greenfield JDA implementations. Capture and document requirements, design and detail business processes, manage program/project activities, oversee development/configuration/validation/deployment, analyze market and technology trends, and consult with clients in a travel-heavy management consulting environment.

QA Test Automation role focused on Selenium/Java automation and DevOps toolchain (Jenkins, Git, Maven, JMeter). Work in Agile/Scrum, apply QA processes, estimation methods, and collaborate with global stakeholders. Requires analytical, communication, and coordination skills.