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Top Senior C# Jobs in Chicago, IL

Reposted 10 Days AgoSaved
Easy Apply
Remote
Chicago, IL
Easy Apply
Senior level
Senior level
Artificial Intelligence • Computer Vision • Cybersecurity
Design and build performance-critical components in C++. Require expertise in multithreaded systems, CI/CD pipelines, and GTK integration, as well as Python scripting.
Top Skills: C++CmakeConanGithub ActionsGtkLinuxPython
Reposted 12 Days AgoSaved
Remote
Chicago, IL
Senior level
Senior level
Cloud • Security
The Senior Software Engineer at Delinea collaborates within a sprint team, developing full stack applications while ensuring secure coding practices and mentoring junior members.
Top Skills: .Net CoreAutomation TestingAWSAzureC#GitMs SqlRest ApiSoapWebpack Module Federation
Reposted 23 Days AgoSaved
Hybrid
Chicago, IL
115K-142K Annually
Senior level
115K-142K Annually
Senior level
Fintech
Design and implement components for Cboe's low-latency software platform, focusing on performance profiling and fault tolerance in trading systems.
Top Skills: BoostC++HadoopLinuxPythonSQLUnix
Reposted 17 Days AgoSaved
Remote
Chicago, IL
Senior level
Senior level
Software • Financial Services
The Lead Software Engineer will develop software, mentor peers, ensure software quality, and create architectural approaches while guiding development teams.
Top Skills: .NetAi/CopilotAzureC#Node.jsReactTerraformTerragruntVb.Net
Reposted 18 Days AgoSaved
In-Office or Remote
Chicago, IL
99K-140K Annually
Senior level
99K-140K Annually
Senior level
Energy • Manufacturing • Solar • Renewable Energy
Lead I&C Software Support Engineer oversees software quality delivery, develops software test tools, performs testing, manages projects, and communicates with stakeholders.
Top Skills: CC++DebuggersGitlabIdesLdraPythonSoftware Development Tools
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Reposted 18 Days AgoSaved
Remote
Chicago, IL
Senior level
Senior level
Fintech • Software
Develop backend services and APIs, improve existing solutions, create automated tests, and collaborate with the team while ensuring code quality and documentation.
Top Skills: Apache KafkaAsp.NetAWSC#Entity FrameworkGitGraphQLGrpcHTTPNatsNoSQLNunitRabbitMQRedisSoapSQLTcpXunit
Reposted 22 Days AgoSaved
Remote
Chicago, IL
Senior level
Senior level
Information Technology
Design and develop scalable services/APIs using C#/.NET/.NET Core, collaborate during SDLC, mentor junior engineers, and ensure code quality.
Top Skills: C#,.Net,.Net Core,Linux,Aws,Azure,Docker,Kubernetes,Kafka
Reposted 23 Days AgoSaved
Remote
Chicago, IL
Senior level
Senior level
Insurance
Join SageSure as a Staff Software Engineer to build scalable Java services for API products, mentor engineers, and enhance integration strategies.
Top Skills: APIsJavaMicroservicesTemporal
Reposted 24 Days AgoSaved
Remote
Chicago, IL
Senior level
Senior level
Artificial Intelligence • Software
Design high-performance C++ libraries for automated PCB design challenges, mentoring peers and shaping technical direction while collaborating with experts in various fields.
Top Skills: C++CudaPython
One Month AgoSaved
Chicago, IL
Senior level
Senior level
AdTech • Fintech • Information Technology • Database
Design and implement high-performance system software for medical devices, collaborating with hardware engineers and ensuring adherence to clinical standards.
Top Skills: C++Python
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