Top C# Jobs in Chicago, IL

Develop and optimize performance-critical C++ applications for ultra-low latency trading systems, collaborating with hardware engineers to enhance system performance and stability.

Seeking an Entry-Level C++ Software Engineer to design, develop, and test C++ applications for trading platforms, collaborating with traders and senior engineers while gaining exposure to the entire trading system lifecycle.

Candidates will engage in full cycle development of back-office systems, perform data analysis, communicate with stakeholders, and troubleshoot complex issues.

Develop, maintain, and optimize high-performance C++ cloud and distributed systems for ad serving. Collaborate on design, testing, deployment, profiling, and documentation; work with Snowflake and Aerospike; review code and support QA.

Design, implement, test, and support backend C++ features for a high-scale video advertising platform. Produce specs, maintain software lifecycle, collaborate with global teams, mentor juniors, and ensure quality and operational support.

Design and develop low latency, high-performance trading systems. Optimize code and solutions for hardware efficiency, ensuring seamless application integration.

Design, develop, and optimize high-performance trading systems; mentor junior engineers and enhance system monitoring for secure trade execution.

The Principal Software Engineer will define, architect, and develop gameplay features in Unity and C#. The role involves optimizing performance, collaborating with other engineers, and mentoring team members.

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.

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.

The Lead Software Engineer will build and maintain a high-performance distributed online video ad server, collaborating with project stakeholders and mentoring junior engineers.

Lead the software development lifecycle for a video advertising platform, mentor junior engineers, and ensure quality and performance standards are met.

Design, build, and support video advertising platform features, collaborating with global teams and ensuring high-quality software development processes.

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.

The role involves designing, developing, optimizing, and maintaining high-performance automated trading systems using C++ and Python, collaborating with traders and other engineers.

Design, implement, and maintain low-latency C++ applications for trading strategy execution, optimizing performance, and collaborating with traders and engineers.

Design and build performance-critical components in C++. Require expertise in multithreaded systems, CI/CD pipelines, and GTK integration, as well as Python scripting.

Architect, design, build, test, and deploy highly available real-time systems. Participate across the SDLC, implement automated testing and CI/CD, maintain documentation, troubleshoot and enhance existing software, and collaborate in an Agile/Scrum team environment.

Develop user interface components for ArcGIS Pro using C# and WPF, work in an agile team, and design software solutions for raster and imagery processing.

Develop and maintain the C# SDK for Supabase, ensuring a seamless experience for .NET developers, while engaging with the community and collaborating across teams.

Seeking a Senior Software Developer for developing high-performance distributed systems for media workflows, including video transcoding and content delivery.

As a Software Engineer Intern, you will develop, test, and maintain Windows desktop applications, collaborating with teams to enhance trading efficiency.

The role involves using C++ for software development focusing on object-oriented principles, with projects on Linux and Windows operating systems. It requires strong debugging and testing skills, along with adaptability to new technologies.

The C++ Developer will engage in software development focusing heavily on C++ and object-oriented programming, primarily for Linux and Windows systems.

The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.