Top C# Jobs in St. Louis, MO

Develop high-quality C++ code for security products on Windows/Linux/Mac systems, collaborating with teams to deliver features and troubleshoot issues.

The Senior Backend Engineer will develop core mechanisms for financial planning, lead backend development, mentor peers, and manage the full development cycle.

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

The Enterprise Senior Software Engineer will develop and support enterprise applications, focusing on C#, Python, cloud technologies, and data engineering, while leading initiatives and mentoring team members.

The Software Engineer role involves implementing applications, enhancing .NET APIs, collaborating on design decisions, and coaching junior team members within an agile environment.

As a Core Software Engineer, you'll analyze and optimize performance of ClickHouse, contribute to development, and support debugging while collaborating with engineering and the open-source community.

The Senior Software Engineer at Delinea collaborates within a sprint team, developing full stack applications while ensuring secure coding practices and mentoring junior members.

As an AI Tutor - Objective-C, you will review and improve AI-generated Objective-C code, ensuring correctness and adherence to best practices while solving development challenges.

As a Perception Software Engineer, you will develop algorithms for GPS-denied navigation, computer vision, and sensor fusion, while also enhancing the SDK product and mentoring peers.

As a Junior Software Engineer, you will design and develop high-performance server applications in C/C++ and Rust, optimize code, and implement tools for data processing while ensuring application monitoring and uptime.

Lead I&C Software Support Engineer oversees software quality delivery, develops software test tools, performs testing, manages projects, and communicates with stakeholders.

The Sr. Software Engineer will develop scalable cloud-native APIs using .NET, lead architectural discussions, and mentor team members while improving core system components.

Build and launch native desktop applications for Windows, Mac, and Linux using C# and Avalonia UI. Collaborate on UI implementation and gain expertise in native APIs.

Develop backend services and APIs, improve existing solutions, create automated tests, and collaborate with the team while ensuring code quality and documentation.

The I&C Systems Design Engineer leads design activities for I&C systems in nuclear power plants, ensuring compliance with regulatory standards and overseeing project execution.

The C# Developer will design, develop, and support IT solutions using various technologies, ensuring feasibility and leading project initiatives during the software development life cycle.

The Senior Programmer Analyst will develop systems, code and document programs, assist with system design, and improve IT processes and techniques.

The Junior C# Developer will assist in developing system designs, coding, testing, and documenting programs under supervision, while suggesting process improvements.

As a Web Developer, you'll collaborate in a Scrum/Agile team to design and develop web applications using C#, .NET, HTML, and JavaScript, among others.

The Lead Engineer oversees design and analysis of Instrumentation & Control systems for nuclear power applications, ensuring technical accuracy and project leadership.

Design and develop scalable services/APIs using C#/.NET/.NET Core, collaborate during SDLC, mentor junior engineers, and ensure code quality.

Join SageSure as a Staff Software Engineer to build scalable Java services for API products, mentor engineers, and enhance integration strategies.

Design high-performance C++ libraries for automated PCB design challenges, mentoring peers and shaping technical direction while collaborating with experts in various fields.

Lead I&C systems team in project execution, technical planning, and compliance in nuclear instrumentation and control, ensuring project deliverables meet specifications. Collaborate cross-functionally and provide mentorship.

The Staff Software Engineer will work on low-level Windows Kernel programming, develop features for security products, and debug real-world problems, impacting millions of endpoints.