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Top C# Jobs in Chicago, IL

Reposted 15 Hours AgoSaved
Easy Apply
Hybrid
Chicago, IL
Easy Apply
175K-250K Annually
Senior level
175K-250K Annually
Senior level
Fintech • Information Technology • Other • Software • Financial Services
The role involves designing, developing, optimizing, and maintaining high-performance automated trading systems using C++ and Python, collaborating with traders and other engineers.
Top Skills: C++Python
YesterdaySaved
In-Office or Remote
Chicago, IL
80K-110K Annually
Mid level
80K-110K Annually
Mid level
Fintech
The C# Software Engineer will develop back-office systems, collaborate with stakeholders, troubleshoot problems, and document technical specifications.
Top Skills: .NetBlazorC#C++JavaLinuxPythonSQLWindowsWpf
YesterdaySaved
In-Office or Remote
Chicago, IL
100K-140K Annually
Junior
100K-140K Annually
Junior
Fintech
Develop and enhance performance-critical C++ applications for ultra-low latency trading systems, collaborating across teams to analyze and optimize performance.
Top Skills: C++C++17C++20
YesterdaySaved
In-Office or Remote
Chicago, IL
80K-120K Annually
Entry level
80K-120K Annually
Entry level
Fintech
The role involves designing, developing, and testing C++ applications for trading systems, collaborating with traders, and ensuring application reliability.
Top Skills: C++Modern C++ (C++17/20)
Reposted 5 Days AgoSaved
Hybrid
Chicago, IL
175K-225K Annually
Junior
175K-225K Annually
Junior
Fintech • Machine Learning • Software • Financial Services
Design and develop low latency, high-performance trading systems. Optimize code and solutions for hardware efficiency, ensuring seamless application integration.
Top Skills: C++
7 Days AgoSaved
Hybrid
Chicago, IL
120K-130K Annually
Senior level
120K-130K Annually
Senior level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Lead development of software interfaces between enterprise products and third-party systems. Responsible for API architecture, integration solutions, and mentoring junior engineers.
Top Skills: ArgocdJavaKubernetesMicrosoft .Net (C#)NoSQLRest ApisSoap ApisSQL
9 Days AgoSaved
Hybrid
Chicago, IL
130K-204K Annually
Senior level
130K-204K Annually
Senior level
AdTech • Digital Media • Marketing Tech
The Senior C++ Software Engineer will manage the software development lifecycle for video advertising platforms, collaborating with teams and mentoring junior engineers.
Top Skills: C++Db DesignNetwork ProgrammingPython
9 Days AgoSaved
Hybrid
Chicago, IL
130K-204K Annually
Senior level
130K-204K Annually
Senior level
AdTech • Digital Media • Marketing Tech
Seeking a Senior C++ Software Engineer to design and support a video advertising platform, manage software lifecycle and collaborate with global teams.
Top Skills: C++Db DesignDistributed SystemsNetwork ProgrammingPython
12 Days AgoSaved
Easy Apply
Hybrid
Chicago, IL
Easy Apply
33-38 Hourly
Internship
33-38 Hourly
Internship
Fintech • Financial Services
Interns will develop and deploy software solutions, working with large data sets and collaborating with team members on complex problems.
Top Skills: C++LinuxRelational DatabasesTcp/Ip
Reposted 14 Days AgoSaved
Easy Apply
Hybrid
Chicago, IL
Easy Apply
195K-220K Annually
Senior level
195K-220K Annually
Senior level
Fintech • Software • Financial Services
Design, develop, and optimize high-performance trading systems; mentor junior engineers and enhance system monitoring for secure trade execution.
Top Skills: C++DockerGithub ActionsJavaJenkinsKafkaKubernetesRabbitMQScala
Reposted 18 Days AgoSaved
Easy Apply
Hybrid
Chicago, IL
Easy Apply
165K-190K Annually
Senior level
165K-190K Annually
Senior level
Fintech • Software • Financial Services
As a Backend Software Engineer at NinjaTrader, you will design and implement scalable solutions using Scala in a Kubernetes environment to enhance trading systems and ensure high performance and low latency in data handling.
Top Skills: Google Cloud PlatformKubernetesScala
Reposted 20 Days AgoSaved
Hybrid
Chicago, IL
150K-235K Annually
Senior level
150K-235K Annually
Senior level
AdTech • Digital Media • Marketing Tech
Lead Software Engineer responsible for developing and maintaining a high-performance online video Ad Server. Collaborate with PMs on software lifecycle, design, and technical specifications, while leading and mentoring a team.
Top Skills: C++Db DesignDistributed SystemsGoNetwork Programming
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Reposted 22 Days AgoSaved
Hybrid
Chicago, IL
150K-224K Annually
Senior level
150K-224K Annually
Senior level
AdTech • Digital Media • Marketing Tech
The Lead Backend Engineer will design and implement features for a video advertising platform, ensuring high-quality software delivery and providing mentorship to junior engineers.
Top Skills: Agile SdlcAlgorithmsC++Data StructuresDistributed Systems
Reposted 22 Days AgoSaved
Hybrid
Chicago, IL
130K-194K Annually
Senior level
130K-194K Annually
Senior level
AdTech • Digital Media • Marketing Tech
Responsible for software development lifecycle including design, implementation, testing, and support of a video advertising platform. Collaborate with global teams and produce high-quality software while ensuring technical specifications are met.
Top Skills: C++Db DesignDistributed SystemsMission-Critical SystemsNetwork Programming
Reposted 22 Days AgoSaved
Hybrid
Chicago, IL
107K-169K Annually
Mid level
107K-169K Annually
Mid level
AdTech • Digital Media • Marketing Tech
As a C++ Developer on the Ad Serving team, you'll design, develop, and maintain scalable cloud-based systems while optimizing algorithm performance and collaborating with stakeholders.
Top Skills: AerospikeC++Db DesignLinuxNetwork ProgrammingSnowflake
Reposted 22 Days AgoSaved
Hybrid
Chicago, IL
150K-235K Annually
Senior level
150K-235K Annually
Senior level
AdTech • Digital Media • Marketing Tech
The Lead Software Engineer will build and maintain a high-performance distributed online video ad server, collaborating with project stakeholders and mentoring junior engineers.
Top Skills: C++Db DesignDistributed SystemsGoNetwork Programming
Reposted 22 Days AgoSaved
Hybrid
Chicago, IL
107K-169K Annually
Mid level
107K-169K Annually
Mid level
AdTech • Digital Media • Marketing Tech
Join FreeWheel as a Software Engineer focusing on algorithm performance and scalable ad serving systems, leading development and maintenance efforts.
Top Skills: AerospikeC++Cloud-Based SoftwareDb DesignLinuxSnowflake
Reposted 22 Days AgoSaved
Hybrid
Chicago, IL
150K-224K Annually
Senior level
150K-224K Annually
Senior level
AdTech • Digital Media • Marketing Tech
Lead the software development lifecycle for a video advertising platform, mentor junior engineers, and ensure quality and performance standards are met.
Top Skills: AgileC++Db DesignDistributed SystemsNetwork Programming
Reposted 22 Days AgoSaved
Hybrid
Chicago, IL
130K-194K Annually
Senior level
130K-194K Annually
Senior level
AdTech • Digital Media • Marketing Tech
Design, build, and support video advertising platform features, collaborating with global teams and ensuring high-quality software development processes.
Top Skills: C++Db DesignDistributed SystemsNetwork Programming
Reposted 24 Days AgoSaved
In-Office
Chicago, IL
200K-300K Annually
Junior
200K-300K Annually
Junior
Artificial Intelligence • Fintech • Hardware • Other • Automation
Develop and optimize low-latency trading systems, work with C++, and improve performance-critical code while collaborating within a team.
Top Skills: AsicsC++Cpu ArchitectureFpgasLinuxNetwork CommunicationUnix
Reposted 14 Hours AgoSaved
In-Office
Chicago, IL
175K-300K Annually
Senior level
175K-300K Annually
Senior level
Fintech • Payments • Financial Services
The position involves building and optimizing automated trading infrastructure, developing trading algorithms, and creating scalable applications in a team environment.
Top Skills: BashC++LinuxPython
Reposted 14 Hours AgoSaved
In-Office
Chicago, IL
130K-130K Annually
Mid level
130K-130K Annually
Mid level
Fintech • Payments • Financial Services
As a Software Engineer at Akuna, you will develop trading systems using modern C++ technologies, implement Linux services, and collaborate with traders.
Top Skills: C++LinuxPython
Reposted 14 Hours AgoSaved
In-Office
Chicago, IL
130K-130K Annually
Mid level
130K-130K Annually
Mid level
Fintech • Payments • Financial Services
As a Software Engineer, you will design, implement, and deploy low latency trading strategies using C++, collaborating with Traders and Researchers to enhance performance and decision-making.
Top Skills: Agile MethodologiesC++Distributed SystemsLow Latency Trading
YesterdaySaved
In-Office
Chicago, IL
91K-143K Annually
Junior
91K-143K Annually
Junior
Digital Media • Gaming • Internet of Things • News + Entertainment • Retail • Business Intelligence • Cybersecurity
As a Junior C++ or Python Engineer, you'll develop and maintain cloud-based software systems, optimize algorithms, and collaborate with teams for product requirements.
Top Skills: C++LinuxPython
Reposted 20 Days AgoSaved
Remote or Hybrid
Chicago, IL
170K-230K Annually
Expert/Leader
170K-230K Annually
Expert/Leader
HR Tech • Information Technology • Professional Services • Sales • Software
The Senior Backend Engineer will develop core mechanisms for financial planning, lead backend development, mentor peers, and manage the full development cycle.
Top Skills: AWSAws GlueC#JavaMySQLPostgresPysparkScalaSinglestore
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