Top Tech Jobs & Startup Jobs in Chicago, IL

Manage end-to-end supply chain for electronic components including sourcing, supplier negotiation, manufacturing and delivery oversight, inventory forecasting, logistics strategy, team leadership, risk mitigation, cost control, and implementation of technologies to improve performance and sustainability.

Manage and optimize a WooCommerce e-commerce site: monitor performance and inventory, implement SEO and pricing strategies, run search engine ad campaigns, manage site updates, analyze sales trends, and ensure timely multitasking with attention to detail.

Remote backend C# developer to build and optimize a high-load spot-exchange matching engine. Improve performance and API throughput, implement business features, write unit and integration tests, work with .NET Core and PostgreSQL on AWS, and apply multithreading, async, and distributed systems concepts.

Remote Bookkeeper responsible for maintaining financial records, posting and reconciling transactions, preparing trial balances and financial reports, managing AP/AR and payroll across multiple legal entities, ensuring federal/state/local compliance, and advising management. Uses QuickBooks or Zoho Books and MS Office; maintains historical records and implements bookkeeping policies and procedures.

Develop and maintain Python applications focusing on iterators/generators/streams, concurrency (multithreading, non-blocking I/O), and high-precision numeric handling. Work with JSON/XML, REST and SOAP APIs, ACID-compliant databases, message brokers/queues, and produce clean, SOLID code. Unit and integration testing experience is beneficial.

Remote QA Engineer responsible for manual testing and ensuring quality of web and mobile applications. Tasks include web application testing, using Linux command line, SQL queries, bug tracking, load testing, and writing automated tests in Java.