Top Senior C# Jobs in NYC, NY

The Senior Software Engineer will enhance software security measures across Rockstar Games' products, focusing on anti-cheat and anti-tamper technologies. Responsibilities include debugging, performance profiling, and collaborating with cross-functional teams to improve game security.

The Principal Software Engineer leads software solution development, directs the software engineering life cycle, and guides architecture for PNC's Tempus Technologies. Responsibilities include automation, security oversight, and collaboration across teams to enhance systems and product offerings.

Design and implement low-latency C++ trading systems, collaborate with product and desk stakeholders, lead or mentor engineers, ensure secure, tested, and high-performance code, and integrate market connectivity and algorithmic trading capabilities.

Design and deliver high-performance C++ trading software for a low-latency, front-office Delta One platform. Collaborate with product and trading desks, ensure secure, testable code, optimize performance, and lead or mentor team members while managing risk and controls.

The Senior Software Developer will design high performing, scalable server systems, develop APIs, and enhance web security while working on challenging projects.

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

As a Senior Engineer on the Market Data team, you will design high-performance libraries for trading systems, ensuring fast and reliable market data delivery while collaborating with various teams.

As a C++ Software Engineer, you'll develop market data infrastructure, enhance trading systems' performance, and collaborate with researchers to improve trading strategies.

Design, build, and operate scalable .NET/C# applications and integrations for Private Wealth. Own end-to-end delivery, write well-tested code, optimize data and queries, troubleshoot production issues, mentor junior developers, and drive platform modernization and CI/CD improvements.

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

The Senior C++ Developer will work on Windows desktop and system-level programming, handle legacy systems, and collaborate in software development.

The role involves developing high-quality software solutions, coaching client teams on modern practices, and refining skills through ongoing training.

The Senior Backend Engineer will design and maintain Azure SQL databases, optimize performance, automate deployments, and collaborate with teams on best practices and development.

As a Senior Software Engineer, you will design and deliver scalable software solutions, optimize systems, mentor peers, and contribute to engineering standards in a collaborative environment.

The Senior Backend Engineer will develop backend solutions using .NET/C# and modern architecture, focusing on cloud services and databases, while managing client projects.

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

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.

The Senior Software Engineer will develop and maintain client-side applications, improve installation workflows, and ensure enterprise deployment support for cybersecurity products.

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

The role involves developing and supporting the Citi Velocity platform, providing technical oversight, collaborating with global teams, and managing complex system integrations while ensuring compliance with standards and risk management procedures.

The Senior Software Engineer will design core components of the XRP Ledger, integrate a WASM VM, and lead software development from design to testing in C++ and Rust.

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.

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.

Develop low latency algorithmic trading strategies, enhancing systems for market data and order execution while collaborating with investment professionals.

Lead a team to develop SaaS solutions while coding and mentoring engineers. Responsible for technical leadership and team management.