Top C# Jobs in NYC, NY

As a Software Engineer, you will write code and maintain technology critical to trading algorithms and success in a fast-paced environment.

The Software Engineer will improve performance of C# software components, evaluate new technologies, and communicate effectively across teams.

As a Software Engineer III, you will design and deliver technology products, execute software solutions, and improve software applications through data insights in a Capital Markets context.

Develop and maintain high-performance trading software solutions, collaborate with business leaders, and analyze technical challenges in a dynamic environment.

Develop and optimize low-latency trading systems, work with C++, and improve performance-critical code while collaborating within a team.

The role involves solving complex challenges, building high-performance systems, optimizing latency and reliability, and collaborating with various stakeholders in trading.

The C++ Software Engineer will solve complex challenges, build high performance systems, optimize latency, and collaborate with traders to enhance trading infrastructure.

Develop client-side solutions and APIs for Spectacles, maintaining AR software in a constrained environment and collaborating with cross-functional teams.

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

Design and implement low-latency trading applications in Java and C++, optimizing performance and collaborating with cross-functional teams.

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.

Develop distributed storage systems for HRT's needs, collaborate with peers, and enhance data storage libraries and tools for research teams.

Develop and improve technical solutions for research efficiency, optimize workloads, communicate with users, and lead the software infrastructure for Algo research.

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.

Design, build, and optimize core native runtime for LM Studio and C++ libraries. Work on system integrations and performance features across environments.

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.

The engineer will develop low latency trading systems, optimize performance, and improve frameworks. Collaboration with traders and researchers is key.

As a Software Engineer in Optiver's HFT team, you'll develop trading infrastructure, collaborate with researchers, and optimize algorithms for automated trading.

The C++ Developer will design, develop, and maintain applications, particularly in C++ on Unix, and perform process analysis and improvement.

As an Execution Algorithm Developer, you will improve the execution platform architecture, optimizing trading algorithms for efficiency in various markets.

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.

The C++ Developer will implement, test and deploy features for a high-frequency trading system, optimize performance, and debug issues.

The C++ Software Engineer will develop trading platforms, ensure high operational safety, and collaborate with teams to deliver software solutions.

Develop ultra-low latency trading systems in a collaborative environment, focusing on performance tuning and optimization. Work closely with various teams to drive innovative solutions.