Top Tech Jobs & Startup Jobs in Chicago, IL

Design, implement, and maintain Java-based applications to automate complex data reconciliation across relational and NoSQL sources. Build matching algorithms, integrate with rules engines (Drools), handle data streams, perform gap analysis, and collaborate with analysts and architects to ensure data quality.

Lead strategic programs end-to-end: plan, budget, allocate resources, manage risks, measure KPIs, and drive continuous improvement. Build and lead cross-functional teams, communicate with stakeholders and customers, and ensure financial and performance accountability to deliver complex projects.

Support recruiting operations by posting jobs, tracking candidate status, scheduling and coordinating interviews, collecting feedback, managing onboarding documents and background check results, and improving the candidate experience.

Design, develop, optimize, and deploy large-scale data processing applications using Scala and Apache Spark within the Cloudera Hadoop ecosystem. Build ETL pipelines, ensure data integrity and performance, troubleshoot Spark/Cloudera issues, collaborate with data scientists and analysts, and implement version control and CI/CD for Spark applications.

Lead and manage creative workstreams, produce and review design deliverables (branding, comps, style guides, layouts), contribute to information architecture and content structures, coordinate cross-functional and offshore resources, and ensure design solutions are technically feasible and transferable to development teams.

Lead front-end architecture and a team to design, develop, and maintain scalable React/Next.js applications. Architect reusable components, enforce coding standards, mentor developers, write and drive unit/integration/e2e tests (Jest, RTL), optimize performance, troubleshoot production issues, and collaborate with designers, product, and backend teams on technical roadmap and estimations.

Lead QA for API testing: design and execute RESTful API test cases (payment initiation/status), develop and maintain Pytest automation in Python, use Postman and Git, integrate tests into CI/CD, document results, identify and track defects, and collaborate with development and product teams to resolve issues.

Lead design and implementation of scalable full-stack web applications using Vue.js front-end and .NET back-end. Provide architecture, hands-on development, mentorship, CI/CD and testing, collaborate with product and UX, optimize databases and ensure performance, security, and maintainability.

Gather and document analytics business requirements, conduct needs assessments, translate requirements into user stories, collaborate with data engineers and scientists, create documentation and data dictionaries, participate in agile sprints, support QA and testing, perform exploratory data analysis, build reports and dashboards, monitor analytics solution performance, and evaluate new analytics tools.

Lead creative vision and execution for brand and marketing projects, manage creative teams or contractors, oversee design strategy, and ensure deliverables meet quality and timeline expectations.