Top Tech Jobs & Startup Jobs in Chicago, IL

Lead a portfolio of enterprise clients, drive adoption and expansion, act as product expert and escalation point, translate client needs into technical requirements, mentor client success team, track client health, and collaborate cross-functionally to ensure delivery and growth.

Design, develop, test, and maintain full‑stack web applications using the .NET stack. Build responsive UIs with ASP.NET MVC and React, implement backend services with .NET/.NET Core, write database queries for MS SQL Server and PostgreSQL, participate in code reviews, CI/CD, and troubleshoot application issues.

Lead modernization of legacy .NET applications into cloud-native .NET services. Drive architecture, API and data-access design, observability, reliability, and secure-by-default patterns. Mentor engineers, lead cross-team technical solutions, and support level-3 incidents to improve performance, maintainability, and scalability for high-volume operational systems.

Manage end-to-end biweekly payroll for 6,500+ North American employees, ensuring compliance, auditing, resolving discrepancies, processing equity/garnishments/supplemental payrolls, improving processes, mentoring analysts, and supporting year-end filings.

Own end-to-end biweekly payroll for 6,500+ North America employees, ensure regulatory compliance, audit and reconcile timecards, process equity/garnishments/supplemental payments, resolve discrepancies, support year-end filings, drive process improvements and automation, provide data-driven insights, and mentor junior payroll staff.

Process high-volume consignments and ensure timely payments. Prepare consignor files, seller settlement statements, accounting journal entries, and sale reconciliations. Maintain supplier and customer banking data in Oracle, verify VAT and liens, ensure invoice/payment accuracy, comply with policies/regulations, and support process improvements.

Process high-volume AR transactions for US/EMEA/APAC auctions: confirm payments, upload auction transactions, post adjustments and refunds, generate invoices, reconcile AR to GL, assist collections, analyze aging and AFDA, support month-end close and reporting, respond to customer inquiries, and ensure adherence to policies and controls.

Lead development of Salesforce-based internal systems: design solutions, write maintainable code (Apex/Java/JS/SQL/HTML/CSS), perform code reviews, mentor team, run Agile ceremonies, collaborate with product and QA, provide on-call production support.

Design and deliver major Azure-based data systems and products (ingestion, transformation, storage, semantic modeling). Build production-grade pipelines and feature infrastructure for analytics and ML, drive platform architecture and standards, diagnose performance and scalability issues, mentor engineers, and partner with stakeholders to translate business needs into scalable data solutions.

Lead technical architecture and hands-on implementation of IAA's Azure-based data platform. Design and build scalable, production-grade data pipelines, semantic models, and data products for BI, analytics, forecasting, and ML. Define standards, mentor engineers, resolve performance and scalability challenges, and drive platform strategy across Fabric, Synapse, Power BI, and related Azure services.