Top C# Jobs in Chicago, IL

The Senior Site Reliability Engineer is responsible for ensuring SaaS products are fast, stable, and optimized for customers. They focus on availability, performance, managing change, monitoring, and response. The role involves automation, collaboration, and staying updated on the latest technologies.

Individual contributor responsible for providing expertise in systems analysis, design, application development, integration, and testing of complex systems applications. Leads teams on projects, architecting, designing, and developing business applications. Acts as technical consultant and mentor to programming staff. Coordinates activities with client areas and other IT departments. Recommends efficient solutions and assists in production implementation.

Senior Frontend Engineer responsible for designing modern interfaces using advanced client-side technologies, working with Product Managers, and mentoring junior team members. Requires 5+ years of experience, Bachelor's or Master's degree in Computer Science, and expertise in JavaScript frameworks like Angular.

Develop and implement high-volume data systems for trading performance evaluation and decision-making. Collaborate with team members and customers to drive roadmap and strategy. Stay updated with new technologies and expand system capabilities.

As a Software Engineer III at JPMorgan Chase within the Corporate & Investment Bank's payments technology team, you will design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You will be responsible for executing software solutions, participating in design and development, and maintaining high-quality production code. Your expertise in Java and .NET will contribute to the continual improvement of product teams and the deployment of Microservices.

Simplex is looking for smart, curious, and driven individuals to join our technology team. We are a technology company specializing in high-speed trading. We are looking for great people to work on all aspects of our trading system, from algorithm development to data analysis.

Adyen is looking for an Implementation Engineer to manage new implementations and/or enhancements for our quickly growing portfolio of merchants. You will work with Adyen's largest merchants globally to solution, consult, troubleshoot, implement, and launch scalable technical integrations. This position is based in our new North American tech hub in Chicago, and the ideal candidate is both consultative and technical.