Top Tech Jobs & Startup Jobs in Chicago, IL

Design and optimize large-scale distributed systems, develop automation tools, support live events, and collaborate in software release cycles while ensuring operational excellence.

The Brand Manager will lead brand narrative and programming, manage brand initiatives, ensure consistency across communications, and enhance Brand awareness and credibility.

As a Senior Software Engineer, you'll develop machine learning models and software applications, translating technical requirements into solutions while ensuring excellence in product delivery.

The Client Finance Manager oversees the financial relationships with clients, managing budgets, forecasts, billing, and collaboration with project teams for profitability.

Perform quantitative analysis for trading strategies, collaborate with traders and quants on problem-solving, and build analytical tools.

Produce 1-5 minute walk-and-talk videos showcasing public locations. Speak naturally on camera, record steady footage with clear audio, follow creative guidelines, submit location details, respect privacy and safety, and deliver videos on schedule as a freelance contractor.

Short-term, paid project to export and submit personal financial data from multiple apps. Participants must provide exports from specific financial categories, create two financial artifacts, redact PII on-device using a provided tool, and follow quality and timeline requirements until Final Approval.

Remote Danish language annotator to review and label text and images, draw bounding boxes, answer structured questions, and write short summaries following annotation guidelines. No prior experience required; on-the-job training provided. 30–40 hours/week, $8/hour, minimum 6-month commitment.

Support day-to-day campaign operations across paid search, paid social, and programmatic channels. Build and analyze reports and dashboards, implement and QA tracking, troubleshoot campaigns, coordinate client deliverables and internal workflows, prepare insights and presentations, attend meetings, and research new marketing and AI tools. Serve as U.S.-based backup for Ad Operations.

Own the cryptographic core: select and evolve MPC/TSS schemes, author protocol reviews, implement and review Rust/Go production crypto, lead audit responses, prepare incident fixes, publish and represent externally, and teach/mentor engineers while scaling the crypto function.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.

Design, build, and maintain backend services and APIs using Ruby on Rails. Ensure performance, scalability, reliability, and test coverage. Collaborate with Product, Frontend, Data Engineering, and QA to deliver production-quality code for web and mobile platforms.

Lead Workday data migration: design conversion strategy, analyze and cleanse legacy data, execute loads via EIBs and conversion tools, validate data, and collaborate with functional teams to resolve discrepancies.

Lead organizational change efforts for Workday deployments, develop and execute change management and training strategies, manage stakeholder engagement and communications, measure adoption, and support organizational readiness activities.

Lead design, configuration, testing, deployment, and support of Workday Benefits implementations. Configure plans, eligibility, enrollments, and integrations with payroll/vendors. Provide troubleshooting, testing for open enrollment, training, documentation, post-go-live support, and ongoing enhancements for Workday releases.

Support execution of large-scale B2B outbound and demand-generation campaigns: build outreach sequences, manage outreach tools, enrich and QA data, maintain outbound infrastructure, coordinate webinar and content syndication operations, research target accounts/ICPs, assist reporting, and apply AI tools to automate workflows.