Top Tech Jobs & Startup Jobs in Chicago, IL

Design and manage financial systems for accurate cashback calculations, build and maintain reconciliation processes, ensure data integrity for yield-bearing instruments, collaborate with compliance, and partner with cross-functional teams to improve financial system efficiency.

Design and develop wireless power transfer and energy-harvesting hardware for IoT and wearable devices. Apply power electronics, RF and electromagnetic theory to create ICs and circuits, integrate solutions into scalable systems, optimize energy efficiency, and drive sustainable innovation for large sensor networks.

Prepare more than 700 monthly sales and use tax returns for complex clients, resolve reporting issues, onboard clients and data files, investigate discrepancies, and support electronic filings and tax authority notices. Maintain compliance reports using Vertex Indirect Tax Returns, Excel, RPA, and Alteryx. Build client relationships, mentor junior staff, and contribute to process improvements while meeting peak-period deadlines.

Lead strategic client relationships across a portfolio, owning client health, retention, revenue growth, and account profitability. Analyze performance across Google Ads, Meta Ads, Google Analytics, and CRM data; translate findings into clear business insights; identify churn risks and expansion opportunities; coordinate Paid Media, SEO, Measurement, Creative, sales, and delivery teams; manage margin plans; improve processes; and provide marketing thought leadership.

Partner with small-business clients to manage full-cycle recruiting: source, screen, interview, and hire candidates. Collaborate with hiring managers, document recruiting plans and timelines, coordinate interviews and offers, and provide consultative recruiting and HR support on a fractional, part-time basis.

Join a research and advisory pipeline for an asset-management startup building an auditable reasoning engine. Advise on agentic AI, world models, interpretability, and systemic risk. Help shape research direction, identify failure modes and guardrails, and provide scholarly evidence (papers, GitHub, Google Scholar) and a short written response to demonstrate expertise.

Own and improve the organization’s internal operating systems. Lead scorecard, OKR, and KPI implementation; translate strategy into measurable goals; develop operational frameworks and policies; optimize cross-functional processes; identify bottlenecks and risks; and manage the technology stack. The role requires hands-on strategic execution, documentation, training, communication, and organization-wide adoption in a distributed APAC-based team.

Identify and qualify US market opportunities, build and maintain partner relationships, generate leads with publishers/distributors/advertisers, represent the company at events, create presentations and proposals, collaborate with internal teams, track partnership performance, support negotiations, and report pipeline and competitive analysis to leadership.

Lead design, development, and deployment of LLM-powered solutions and autonomous procurement agents on the GEP AI platform. Advise stakeholders, run workshops, configure platform ontologies and data pipelines, optimize models for procurement tasks, and oversee cross-functional implementation to drive automation and improved procurement decision-making.

Review and QA month-end close packages for a portfolio of ecommerce and CPG clients, ensure GAAP-compliant accounting, reconcile ecommerce payouts and inventory across channels/3PLs, maintain QBO environments and integrations, sign off financial packages, provide feedback to bookkeepers, and support budgeting and financial modeling for clients.