Top C# Jobs in Philadelphia, PA

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.

The Power Systems Design Lead is responsible for developing detailed designs for electrical protection and control systems, mentoring interns, and collaborating with project teams using CAD software.

The Software Engineer Consultant II will design and build enterprise web applications utilizing ASP.NET and C#, focusing on test-driven development and agile practices. Responsibilities include establishing CI/CD pipelines, participating in retrospectives, and collaborating on system design.

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

Develop and enhance software in C++ on Linux, create analytical tools for financial data, and collaborate with research analysts.

Develop software and enhance systems in C++ on Linux, while collaborating with analysts and engineers to create data processing tools.

Develop and maintain infrastructure for market data feeds, focusing on performance and latency in a real-time financial environment.

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

As an Automation Intern, you will assist in developing project documents, conceptual designs, and collaborating with cross-disciplinary teams for advanced facility projects in life sciences and food industries.

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.

The role involves designing, developing, and maintaining scalable web applications in C#, migrating services to AWS, and leading technical discussions. Candidates should have 5+ years of experience in web development and familiarity with Agile practices.

As a Senior Software Engineer, you will design and maintain core billing systems, lead technical discussions, mentor junior developers, and implement security measures while optimizing system performance.

The Senior Product Engineer will implement .NET and C# applications focusing on full stack development, test-driven development, and continuous integration. Key duties include participating in planning, collaborating with the team, supporting user environments, and modernizing existing applications.

As an AI Tutor in C, you'll train and evaluate AI models, review C code, write solutions, and explain coding concepts.