Top Senior C# Jobs in NYC, NY

Lead Software Engineer to design, develop, and troubleshoot software solutions, ensure operational stability, and promote new technologies. Responsibilities include writing secure code, system design, and evaluation of architectural solutions.

As a Lead Software Engineer, you'll enhance and deliver complex software solutions, develop secure code, and troubleshoot technical issues. You'll lead evaluations with vendors, improve operational stability, and foster team culture in an agile environment.

The Full Stack Developer will enhance internal web applications, maintain code quality, troubleshoot issues, and collaborate with teams to implement features.

As a Senior Software Engineer, you will design and develop key components of Stellar Core, enhance blockchain technology, and collaborate with engineering teams.

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

As a Senior C# Software Engineer, you'll be part of a collaborative team developing software for cloud-hosted and on-premises applications, focusing on the full software development lifecycle and mentoring junior members.

Seeking a senior C/C++ developer with financial experience to design and implement features for a derivative pricing platform. Responsibilities include project management, bug fixing, and communication with product managers.

As a Senior Software Engineer at Ripple, you will enhance the XRP Ledger's performance, participate in the software development lifecycle, and engage with the open-source community.

Design, build, and maintain core components of the XRP Ledger, integrate WebAssembly into the C++ core, and engage in the software development lifecycle.

The role requires a Senior Developer proficient in Java and C++, with experience in multi-tier applications and understanding of financial domains.

The Lead Software Engineer will develop software, mentor peers, ensure software quality, and create architectural approaches while guiding development teams.

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

The Senior Developer will design, build, and maintain high-performance applications using C# and Microsoft technologies, while mentoring junior developers and participating in agile practices.

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

Develop and optimize automated trading infrastructure, collaborate with Traders and Quants on trading algorithms, create scalable multi-tiered applications.

Lead a team of developers to build and maintain web applications, guide performance reviews, define objectives, and collaborate across departments.

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

The Senior Software Engineer will design and develop applications for commodity trading systems, mentor juniors, and collaborate in an agile environment.

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.

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 Engineer will design, develop, and operate routing services, solving complex guidance scenarios and creating customizable navigation solutions for various clients.

You will develop and maintain components of the LLVM based toolchain, collaborating with the community while ensuring platform-specific optimizations and tests.

Design and develop a data platform for sports entertainment, deliver features, maintain code quality, and research new technologies in a collaborative environment.

As a Senior Software Engineer, you will lead the development lifecycle for Windows Identity features, focusing on low-level Windows programming and product stability, while collaborating across teams to solve complex cybersecurity challenges.

Join the Hivemind perception team to develop software solutions for GPS-denied navigation and object detection. Enhance SDK capabilities, lead design reviews, and mentor engineers.