Top Tech Jobs & Startup Jobs in Chicago, IL

Lead financial strategy and operations including budgeting, forecasting, analysis, and reporting. Evaluate trends, design systems, resolve issues, and recommend actions to improve financial performance. Manage accounting functions, billing, collections, taxes, and build relationships across management and remote teams.

Develop and maintain data aggregation and reporting systems, automated trading solutions, and service APIs. Work with network and file data streams, SQL/NoSQL and key-value stores, write unit tests, design data storage structures and algorithms, and use technologies like NodeJS, TypeScript, databases, WebSocket, ProtoBuf, and Docker.

Develop and support corporate WordPress sites end-to-end: architecture, backend/server logic, integrations (REST/SOAP), plugin/theme development, deployments, CI/CD, server (nginx/apache) configuration, code reviews, and environment setup.

Senior Go developer to build data aggregation and transformation systems, automated trading solutions, and service APIs. Design and implement highly loaded, fault-tolerant distributed systems using concurrency, synchronization, unit testing and mocking, performance metrics and tuning. Work with network/file streams, SQL/NoSQL and key-value stores, message brokers, and containerized deployments.

Remote PHP developer role to build and maintain backend services using modern PHP frameworks (Laravel or Symfony). Responsibilities include designing complex SQL queries, developing REST APIs, integrating external services, using Docker and CI/CD, writing tests and code coverage, working with non-relational databases, performing system administration tasks, collaborating with the team, and providing GitHub code samples.

Develop and maintain data aggregation/transformation systems, automated trading solutions, and service APIs. Implement concurrent Go services, handle network/file streams, work with SQL/NoSQL/datastores, write unit tests and mocks, design for high-load real-time data processing, and contribute to architecture and open-source initiatives.

Develop and maintain data aggregation/transformation systems, automated trading solutions, and service APIs in Go. Implement concurrency, unit tests, network/file streams, and work with SQL/NoSQL databases and storage algorithms.

Develop and maintain Android mobile applications in Kotlin. Implement MVVM/MVP and Clean Architecture, use DI frameworks, write unit tests, integrate network protocols (HTTP/REST/OAuth/JSON), publish apps to Google Play, follow code style and team development practices, and use Git and bug-tracking tools.

Lead research and design of high-power wireless EV charging systems: perform high-fidelity electromagnetic and thermal FEA, model and simulate resonant circuits and power electronics, prototype and evaluate designs, prepare proposals and technical presentations, and collaborate with industry and internal teams. Publication and automotive experience expected.

Develop and maintain automated tests, analyze and record test run results, work with CI/CD, write tests in Java, use SQL and bug tracking systems, and support test process improvements.