Top Tech Jobs & Startup Jobs in Chicago, IL

Develop and maintain Xamarin.Forms mobile applications in C# and WPF across the full software development lifecycle. Participate in design and architecture reviews, Agile development, project lifecycle activities, and collaborate with diverse stakeholders to deliver and maintain mobile solutions.

Develop and architect cross-platform and native mobile applications using .NET/C# and Xamarin for iOS, Android, and Windows. Implement REST/SOAP services, participate in design and architecture reviews, follow agile processes with JIRA, use Git/SVN, support large-team enterprise rollouts (MDM), and apply domain knowledge in Energy.

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 maintain automated testing frameworks and scripts using Java and Selenium; execute tests, analyze and report results; use TestNG, Jenkins, Allure, Appium, HP ALM and Jira; lead test efforts in Agile/DevOps teams. Retail, eCom, POS and mobile automation experience preferred.

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.

Lead Pega BPM development and architecture: design, configure, validate, deploy Pega solutions; capture requirements; mentor teams; perform PL/SQL, scripting and web/database integration; travel frequently for consulting engagements.

Responsible for designing, implementing, and supporting Cassandra operational data for 24/7 applications. Tasks include setting up and managing multi-datacenter Cassandra clusters (AWS), data modeling, migrations, monitoring, performance tuning, Solr integration, and scripting for automation. Ensure security, disaster recovery, and troubleshoot hardware/software issues; familiarity with other NoSQL and RDBMS technologies is a plus.

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.

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.

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.