Top Tech Jobs & Startup Jobs in Chicago, IL

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.

Own and grow a portfolio of retail partnerships: build account plans, analyze performance data, lead business reviews, manage escalations and installs, coordinate cross-functionally, support marketing and business development, and advocate customer needs to improve product and operations.

Volunteer administrative assistant to support organizational workflows: coordinate across teams, prepare presentations and reports, support internal communications, and assist with ad-hoc support tasks to advance the nonprofit's mission.

Own and build the accounting foundation for a growing multi-entity hospitality brand: general ledger, month- and year-end close, reconciliations, multi-entity consolidation, cash-flow forecasting, compliance, controls, budgeting, reporting, automation, and partnering with leadership, banks, and advisors to enable scalable finance operations.

Build and scale backend systems for a high-traffic donor CRM and payments platform. Own performant SQL and realtime querying, optimize payment flows, implement AI agents, and collaborate across product and design to ship resilient, production-grade features at scale.

Design, build, and maintain cross-platform mobile applications and end-to-end web features. Implement front-end interfaces, back-end services and RESTful APIs, optimize databases, write tests and documentation, perform code reviews, and collaborate with UX, QA, and DevOps to deliver high-quality, secure, and performant solutions.

Serve as the primary onshore lead for multiple small-to-midsize Salesforce engagements. Manage project plans, budgets, schedules, and deliverables; translate business requirements into functional specs; coordinate with global teams; support UAT and training; develop user stories and process diagrams; implement Salesforce solutions and AppExchange products according to best practices.

Serve as the Wing Information Assurance Officer for Advanced Programs, managing security for classified AIS and LAN/WAN systems. Develop and apply DoD/USAF security policy, certify special access AIS, administer network accounts and firewalls, conduct training, inspections, vulnerability assessments, and incident reporting. Provide technical support, configuration oversight, and security briefings to ensure protection of Top Secret/SAP/SCI information and system integrity.

Senior operator to lead operations and marketing for a growing financial media ecosystem. Responsible for strategy, user acquisition (SEO, content, social, email, performance), platform growth, monetization (affiliate, ads, sponsored content), partnerships, product/UX improvements, KPI reporting, and building/managing cross-functional teams to scale revenue and audience.

Identify, engage, qualify, and close strategic retail accounts for Wiliot's Digital Supply Chain unit. Generate leads via outbound prospecting and inbound qualification, manage CRM pipelines, build account strategies, drive pilots to scale, forecast revenue, and represent the company. Collaborate with internal teams, travel ~10%, and leverage industry knowledge to refine use cases.