Top C# Jobs in NYC, NY

Reposted 3 Months AgoSaved
Hybrid
New York, NY
180K-290K Annually
Senior level
180K-290K Annually
Senior level
Blockchain • Software • Cryptocurrency • Web3
As a Senior Software Engineer, you will design and develop key components of Stellar Core, enhance blockchain technology, and collaborate with engineering teams.
Top Skills: C++Rust
3 Months AgoSaved
In-Office
New York, NY
180K-250K Annually
Senior level
180K-250K Annually
Senior level
Financial Services
Lead design and implementation of a low-latency C++ trading platform covering execution, market data, order and risk management. Build direct exchange connectivity, optimize microsecond/nanosecond performance, collaborate with traders and quants, and own systems end-to-end in production trading environments.
Top Skills: C++Cpu PinningDpdkFixGitIlink 3Kernel-Bypass NetworkingLinux/UnixMdp 3.0MulticastNoSQLNumaNumpyOnloadPandasPerformance ProfilingPythonSbeSQLTcpTick DatabasesUdpVma
Reposted 3 Months AgoSaved
In-Office
New York, NY
Mid level
Mid level
Information Technology • Software • Consulting
The role involves developing and enhancing trade and position management infrastructure, building interfaces, and participating in trade processing.
Top Skills: .NetC#
Reposted 3 Months AgoSaved
In-Office
New York, NY
815-815 Hourly
Mid level
815-815 Hourly
Mid level
Information Technology • Software • Consulting
The role involves developing server-side C# applications for trading systems, particularly focusing on risk management and derivatives market data.
Top Skills: C#Sql Analysis ServicesSQL Server
Reposted 3 Months AgoSaved
In-Office
New York, NY
225K-300K Annually
Senior level
225K-300K Annually
Senior level
Fintech • Financial Services
Lead design and global rollout of a high-performance market data and execution Core Platform. Build low-latency ingestion, normalization, distribution, and execution components. Develop tools for quants and traders, own lifecycle from deploy to production profiling and optimization, and collaborate closely with engineers, quants, and traders to iterate on requirements and platform improvements.
Top Skills: Algorithmic Trading SystemsC++Cpu Cache OptimizationLock-Free ConcurrencyLow-Latency NetworkingMarket Data IngestionMemory LayoutMultithreadingOrder Book Construction
Reposted 3 Months AgoSaved
In-Office
New York, NY
185K-225K Annually
Senior level
185K-225K Annually
Senior level
Fintech • Financial Services
Build and optimize low-latency C++ trading systems used across global venues. Implement exchange connectivity, trading algorithms, testing, monitoring, and performance optimizations. Collaborate with researchers, traders, and engineers to refine requirements, troubleshoot production issues, and deploy reliable, high-performance trading platform components.
Top Skills: C++Exchange SdksFixHTTPKernel BypassPythonRustTlsTypescriptWebsocket
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Reposted 3 Months AgoSaved
In-Office
New York, NY
Senior level
Senior level
Information Technology • Software • Consulting
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.
Top Skills: C#C++
Reposted 3 Months AgoSaved
In-Office
New York, NY
Mid level
Mid level
Information Technology • Software
Seeking a C++ Developer with at least 3 years of experience in software development, strong database skills, and knowledge of data structures and algorithms.
Top Skills: CC++
Reposted 3 Months AgoSaved
In-Office
New York, NY
Mid level
Mid level
Information Technology • Software
The role involves software development utilizing C/C++, with a focus on data structures, algorithms, and database management. It values communication and analytical skills, as well as experience throughout the software development lifecycle.
Top Skills: C++Solr
Reposted 3 Months AgoSaved
In-Office
New York, NY
Mid level
Mid level
Information Technology • Software
The C++ Developer will work on software development, enhance mission-critical software, and manage requirements through the full development lifecycle.
Top Skills: AlgorithmsC++Data StructuresSolr
Reposted 3 Months AgoSaved
In-Office or Remote
New York, NY
Senior level
Senior level
Database • Financial Services
Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.
Top Skills: BenchmarkingCC++High-Performance ComputingLinuxLow-Latency SystemsMarket Data ConnectivityMultithreadingNetworkingOrder EntryPerformance TuningProfilingReal-Time SystemsTcpUdp
4 Months AgoSaved
In-Office or Remote
New York, NY
Mid level
Mid level
Gaming • Mobile • Travel
Develop and maintain mobile app and no-code quest editor, implement gameplay engine and server, design software architecture, and collaborate in one-week Scrum sprints using C++, Qt, QML, MySQL, and AI-assisted tools.
Top Skills: C++C++23Claude CodeCursorGitJavaScriptLinuxMySQLQmlQtTypescriptUmlVs Code Copilot
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