Top Entry Level C# Jobs

Join an on-site Chicago team building high-performance C++ trading systems. Contribute to design, development, testing, profiling, and troubleshooting. Collaborate with traders and senior engineers, receive mentorship, and gain exposure to the full lifecycle of low-latency trading platform development.

Join an on-site Chicago team building high-performance C++ trading systems. Design, develop, test, profile, and troubleshoot low-latency applications while collaborating with traders and senior engineers. Receive mentorship, training on markets, and exposure to production lifecycle and performance tuning.

Design, develop, test, and maintain full-stack C# software tools for aircraft maintenance and anomaly detection. Build responsive front-end interfaces, backend services, and APIs. Collaborate in an Agile team, deploy and troubleshoot software at NAS Whidbey, and write clean, scalable code to support F/A-18 fleet readiness.

Seeking Emerging Modern C++ Developers to create maintainable code for math and physics challenges. Ideal for recent graduates with relevant skills in C++ and additional programming languages.

Develop and integrate C/C++ software for Naval systems (SLBM), working on-site in Dahlgren, VA. Support Agile development practices, perform analysis and problem solving, collaborate with teams and customers, and follow schedule-driven timelines. Work requires interaction with senior developers and adherence to security and site access requirements.

Develop Linux-based client-server applications using C++, with experience in OOAD, Agile methodologies, and working with databases like Oracle.

Design, develop, and maintain front-end and back-end components, server-side logic, databases, and APIs. Collaborate with product and architecture teams, write clean code, perform code reviews, debug and optimize applications, and stay current with emerging technologies and AI tools.

Contribute to Axion, Applied Intuition's defense platform, by designing high-performance C++ software, enhancing simulation environments, and collaborating with teams to ensure software meets operational demands.

Work on high-performance, low-latency C++ systems for trading: maintain core systems, implement lower-risk features, execute individual projects, and collaborate with Quant and Trading. Focus areas include concurrency, networking, profiling, and performance tuning while supporting multithreaded, asynchronous, and distributed architectures.

Full-stack C#/.NET developer responsible for maintaining and enhancing application code, building JavaScript UIs, working with SQL Server (PostgreSQL a plus), and collaborating with remote and internal teams. Requires strong organizational, analytical, and communication skills and willingness to learn new tools and environments.

We are seeking a C++ Engineer with experience in multi-threading. Responsibilities include developing and maintaining software applications. Candidates should have a strong background in C++ programming.

Seeking a C++ Engineer with experience in multi-threading. Responsibilities include developing and maintaining software applications using C++.

Seeking a dot net developer proficient in C++ and multi-threading to support software development projects.

Develop C# WinForms desktop applications integrating USB and serial interfaces and firmware. Collaborate with technical customers to gather requirements, design high-level architecture, implement code to specification, coordinate with other developers, and track and resolve software defects.

Develop customer-directed desktop applications using C# and C++, focusing on WinForms and Excel plugin development. Work in Agile teams to gather requirements, plan modules, write code, script automation, coordinate with other developers, and track/resolve defects. Exposure to EDA tools (Cadence Allegro, Mentor Graphics Expedition) is a plus. Position is a short-term (3 month) contract starting ASAP.

The Software Engineer designs, develops, tests, and maintains business applications, working on full-stack projects or specializing in frontend or backend.

The role involves developing software using C and C++, with a focus on Linux systems, shell programming, and database interactions using Oracle SQL.

Strong C++ programming experience required, with familiarity in Solaris and Linux, and skills in shell programming and Java/J2EE.

The C# Developer will develop applications for data integration between systems, requiring proficiency in C# and a willingness to learn.

Entry-level software engineering role to maintain a C# desktop application and support migration from Google Cloud to Azure. Implement and test backend API endpoints, contribute to CI/CD and automated tests, document architecture and runbooks, and participate in agile team activities while learning cloud fundamentals.

Develop a quest gameplay engine for game server and mobile apps and build a visual no-code quest editor. Collaborate in one-week Scrum sprints, design software architecture, and use C++/Qt, JavaScript/TypeScript, git, and Linux.