Top C# Jobs in Chicago, IL

As a Software Engineer at Simplex, you'll develop high-speed trading algorithms, engage in data analysis, and design intelligent execution engines. You'll work across the entire trading system while leveraging your experience in multi-threaded software development within a fast-paced electronic trading environment.

As an Escalation Support Software Engineer, you'll address and resolve complex customer product issues, assist with coding for escalated cases, develop troubleshooting tools, and mentor other support engineers. Collaboration with engineering teams is key to ensuring timely resolutions and maintaining a positive customer experience.

The role involves leading the development of foundational APIs and data services for pricing products and ensuring real-time risk monitoring. The engineer will utilize Elixir and its ecosystem, work on distributed systems, and support the team through mentoring and design best practices.

Medtelligent is seeking a .NET Developer who enjoys engineering high-quality solutions for their SaaS product ALIS. The role involves collaborating with product and QA teams, coding full stack .NET solutions, as well as architecting solutions and data models while leading projects from inception to completion. A focus on ongoing education and technical debt management is emphasized.

Join an Agile squad as a Senior Software Engineer for the Managed Accounts team at Morningstar Retirement group. Responsibilities include developing and maintaining high-quality software solutions, learning new technologies, and participating in production support. Hybrid position based in Chicago or Toronto.

Principal Application Engineer at Discover responsible for building, maintaining, and scaling systems and software for clients. Develops full stack solutions, configures and develops software related to personalizing, printing, and shipping correspondence to customers. Designs elegant solutions and strategizes the future state of technical ecosystem. Advocates for best practices, guides team in implementing solutions, and manages risk and compliance requirements.

The Software Engineer will work on the Zero Trust desktop client, focusing on developing high-performance networking code. Key responsibilities include improving code quality, building testable foundations, and collaborating with product managers to implement features while considering security and performance requirements.

As a Software Engineer on the Zero Trust team, you will develop and enhance the Zero Trust desktop client. Key responsibilities include writing high-quality code in Rust and other languages while ensuring optimal security and performance across multiple platforms. You will engage in systems programming and contribute significantly to project design and implementation.

As a Software Engineer in the Zero Trust team, you will develop the Zero Trust desktop client, applying advanced web filtering and policies. Your role entails writing high-performance networking code using Rust, improving code quality, ensuring thorough documentation, and contributing to major projects by collaborating with product teams. Knowledge of OS concepts, networking protocols, and security standards is essential.