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Top C# Jobs in Chicago, IL

389+ Job Results
2 Hours Ago
Chicago, IL, USA
105 Employees
Mid level
105 Employees
Mid level
Fintech • Software
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.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+32 More
13 Hours Ago
Chicago, IL, USA
163K-192K Annually
Senior level
163K-192K Annually
Senior level
eCommerce • Hardware • Logistics • Mobile • Software
Lead Software Engineers at McMaster-Carr are responsible for improving customer experiences through web features and optimizing the website's performance. They lead projects from design to implementation, collaborate with various stakeholders, and develop expertise across different technologies and projects.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+48 More
Yesterday
Chicago, IL, USA
Hybrid
175 Employees
Junior
175 Employees
Junior
Productivity • Professional Services • Sales • Software • Consulting
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.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+59 More

Featured Jobs

2 Days Ago
Chicago, IL, USA
10,000 Employees
Senior level
10,000 Employees
Senior level
AdTech • eCommerce • Food • Marketing Tech • Retail
The Senior Software Engineer will design and implement software solutions, collaborating with stakeholders to ensure functionality and scalability. Responsibilities include developing technical designs, configuring components, conducting code reviews, and managing projects from inception to completion. The role also focuses on reducing technical debt and enhancing existing systems.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+61 More
2 Days Ago
Chicago, IL, USA
1,825 Employees
Senior level
1,825 Employees
Senior level
Fintech • Financial Services
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.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+63 More
4 Days Ago
Chicago, IL, USA
50 Employees
Junior
50 Employees
Junior
Healthtech • Information Technology • Software
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.
Top Benefits:
401-K
Commuter Benefits
Company Outings
+27 More
6 Days Ago
Chicago, IL, USA
Remote
1,537 Employees
Senior level
1,537 Employees
Senior level
Fintech
As a Senior Software Engineer, you will create scalable user experiences and API services while collaborating with a DevOps-based Agile team. You'll lead the development lifecycle, document software designs, and ensure high-quality solutions that meet security and performance standards.
Top Benefits:
401-K Matching
Dedicated Diversity Inclusion Staff
Dental Insurance
+30 More
8 Days Ago
Chicago, IL, USA
Hybrid
40,000 Employees
Senior level
40,000 Employees
Senior level
Artificial Intelligence • Digital Media • Gaming • Machine Learning • News + Entertainment • Software
As a Lead Software Engineer, you will develop cutting-edge runtime systems and offline tools while leading a team of approximately 7 engineers. Your responsibilities include optimizing systems, improving pipelines, mentoring team members, and coordinating with other disciplines to ensure project alignment.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+72 More
8 Days Ago
Chicago, IL, USA
Hybrid
12,700 Employees
Senior level
12,700 Employees
Senior level
Enterprise Web • Fintech • Financial Services
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.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+54 More
8 Days Ago
Chicago, IL, USA
Remote
Hybrid
45 Employees
Senior level
45 Employees
Senior level
Cloud • Information Technology • Productivity • Professional Services • Software
As a Senior Back End Developer, you will design, implement, and lead high-quality back-end software for SaaS products, ensure performance and scalability, provide technical expertise, conduct code reviews, and collaborate with cross-functional teams to meet business requirements.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+15 More
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