Top Tech Jobs & Startup Jobs in Chicago, IL

Leads an end-to-end area of the buyer experience, from defining product strategy and priorities through cross-functional execution and measurable improvements. Conducts customer, market, competitor, and industry research; uses qualitative and quantitative data to guide decisions. Partners with product, engineering, design, and research teams to create impactful user experiences, drive growth, align teams, and communicate product rationale and results across the organization.

Lead the CSOC by overseeing detection, incident response, and SOC operations; act as technical escalation point; improve SIEM-driven detection, playbooks, automation, and metrics to reduce MTTD/MTTR.

Process high volumes of AR transactions for US/EMEA/APAC auctions: confirm payments, generate invoices, post adjustments, handle refunds, reconcile AR sub-ledger to GL, assist collections, investigate delinquencies, support month-end close, and maintain customer account records.

Lead design, development, and deployment of scalable API-driven services and integrations. Ensure code quality, mentor engineers, collaborate with product and cross-functional teams, drive reliability, performance, and adoption of modern cloud, containerization, and lean development practices.

Hands-on technical leader for the iOS mobile app: define architecture and engineering standards, own iOS CI/CD and releases, improve observability and security, integrate push/identity/deep links, mentor distributed iOS teams, collaborate with backend/product, and support production incident response and hotfixes.

Senior technical leader for mobile and web product engineering: design, develop, and deploy scalable native and Flutter mobile apps; define mobile architecture and technical vision; optimize performance; ensure code quality and safe production changes; mentor engineers; collaborate with product and engineering leadership; drive CI/CD, testing, accessibility, and mobile release processes.

Manage high-volume consignment disbursements: prepare consignor files, seller settlement statements, accounting journal entries, reconciliations, supplier and customer maintenance in Oracle, verify liens and VAT, ensure policy and regulatory compliance, and drive process improvements.

Process and reconcile accounts payable transactions: receive, review, code, and input invoices; research and resolve unpaid invoices; print and distribute payments; respond to vendor and staff inquiries; maintain AP records and follow up on incomplete documentation.

Lead and grow cross-functional software and QA teams for enterprise e-commerce platforms. Drive lean delivery, mentor engineers, ensure resilient, observable systems, partner with product and staff engineers, and improve workflows to maximize team productivity and business value.

Develop, enhance, and maintain the company's e-commerce microservices platform. Own service components, estimate and plan work, interpret requirements, navigate a large codebase, implement technical solutions, write unit and automation tests, assist support during incidents, and work with relational databases and frontend React integrations.