Top C# Jobs in NYC, NY

Reposted 3 Days AgoSaved
In-Office
New York, NY
150K-300K Annually
Mid level
150K-300K Annually
Mid level
Information Technology • Software • Financial Services • Quantitative Trading
Software Engineers at Citadel develop software solutions for trading platforms, optimizing performance and functionality, and support trading activities.
Top Skills: C++
Reposted 5 Days AgoSaved
Hybrid
New York, NY
175K-225K Annually
Junior
175K-225K Annually
Junior
Fintech • Machine Learning • Software • Financial Services
Design and develop low latency, high-performance trading systems. Optimize code and solutions for hardware efficiency, ensuring seamless application integration.
Top Skills: C++
Reposted 7 Days AgoSaved
Hybrid
New York, NY
152K-209K Annually
Senior level
152K-209K Annually
Senior level
Healthtech • Software • Biotech • Pharmaceutical
The Senior Software Engineer will design, develop, and maintain scalable backend services and APIs, working with cross-functional teams to improve cancer care through technology and data solutions.
Top Skills: .Net Core.Net FrameworkAWSC#MssqlMySQLPostgresReact
Reposted 8 Days AgoSaved
In-Office
New York, NY
125K-350K Annually
Senior level
125K-350K Annually
Senior level
Information Technology • Software • Financial Services • Quantitative Trading
The Market Data Engineer will design and implement high-performance market data systems, focusing on trading infrastructure, performance optimization, and system resiliency.
Top Skills: C++ImpactItchOuchPitch
Reposted 10 Days AgoSaved
In-Office
New York, NY
175K-350K Annually
Mid level
175K-350K Annually
Mid level
Information Technology • Software • Financial Services • Quantitative Trading
The role involves building and supporting production-level trading systems in C++ for credit and rates products, collaborating with traders and quantitative researchers.
Top Skills: C++
Reposted 12 Days AgoSaved
In-Office
New York, NY
101K-134K Annually
Mid level
101K-134K Annually
Mid level
Gaming
Develop scalable server-side features, online services, and collaborate with teams. Requires C#, .NET expertise and experience in distributed systems.
Top Skills: .NetApi DesignC#IisPerforceSource ControlSQL ServerWindows Server
Reposted 13 Days AgoSaved
In-Office
New York, NY
101K-134K Annually
Mid level
101K-134K Annually
Mid level
Gaming
As a Full Stack Engineer, you'll develop online services features using C#, React, and ensure best practices in software development. Collaboration with global teams is key.
Top Skills: C#JavaScriptMssqlPerforceReactT-SqlTypescript
Reposted 18 Days AgoSaved
In-Office
New York, NY
150K-185K Annually
Senior level
150K-185K Annually
Senior level
Gaming
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.
Top Skills: C++
Reposted 17 Days AgoSaved
Remote or Hybrid
New York, NY
70K-125K Annually
Junior
70K-125K Annually
Junior
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
As a Software Engineer, you will design, develop, and deliver high-quality software, contribute to code reviews, monitor application performance, and ensure maintainability and consistency across products.
Top Skills: .NetAngularAsp.NetAWSAzureBashC#CachingDistributed SystemsHTTPJavaScriptMessagingPowershellQueuesRest ApisServicesSQLSql / Nosql Databases
Reposted 55 Minutes AgoSaved
In-Office
New York, NY
Mid level
Mid level
Information Technology • Sales
Develop and maintain systems for systematic investing, focusing on data pipelines, trading tools, and technical monitoring within a collaborative team.
Top Skills: C++LinuxPython
2 Days AgoSaved
In-Office
New York, NY
Senior level
Senior level
Information Technology • Consulting
Develop and maintain front-, middle- and back-office platforms for investment banks, including trade capture systems and real-time multithreaded risk portals. Participate in full software development lifecycle, design system components, write and test C/C++ code on UNIX, work with relational databases, and communicate technical solutions to non-technical stakeholders.
Top Skills: CC++MultithreadingRelational DatabasesUnixUnix Scripting
Reposted 3 Days AgoSaved
In-Office
New York, NY
175K-200K Annually
Junior
175K-200K Annually
Junior
Machine Learning • Business Intelligence
Design and maintain high-performance systems for algorithmic trading, optimizing data pipelines and collaborating with researchers and traders to enhance trading systems.
Top Skills: C++Python
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Reposted 4 Days 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
Reposted 5 Days AgoSaved
In-Office
New York, NY
160K-200K Annually
Mid level
160K-200K Annually
Mid level
Financial Services
The role involves leading the development and maintenance of execution algorithms and frameworks, optimizing trading efficiency across cash and derivative products.
Top Skills: C++DatabasesLinuxPythonSmart Order Routing
6 Days AgoSaved
In-Office
New York, NY
110K-150K Annually
Senior level
110K-150K Annually
Senior level
Financial Services
Design, build, and maintain scalable .NET/C# full-stack applications and integrations for Private Wealth. Collaborate with business partners, participate in SDLC, address production issues, lead design reviews, optimize platforms, and mentor junior developers while using Agile practices and AI-assisted development tools.
Top Skills: .Net (Including .Net 6+)AngularC#JSONMicrosoft Sql ServerRestSoapXML
Reposted 7 Days 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 7 Days 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 8 Days AgoSaved
In-Office
New York, NY
152K-190K Annually
Senior level
152K-190K Annually
Senior level
Blockchain • Financial Services • Cryptocurrency • Web3 • Quantitative Trading
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.
Top Skills: C++RustWebassembly (Wasm)
Reposted 8 Days AgoSaved
In-Office
New York, NY
142K-213K Annually
Senior level
142K-213K Annually
Senior level
Fintech • Financial Services
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.
Top Skills: .NetC#TypescriptWpf
Reposted 10 Days 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 10 Days 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 10 Days 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
2 Days AgoSaved
Remote
New York, NY
122K-146K Annually
Senior level
122K-146K Annually
Senior level
Fintech • Payments
Senior Backend Engineer responsible for designing and building backend services and microservices for payment products. Work includes C++/C#/Java development, REST APIs, Informix/Postgres data stores, CI/CD, cloud deployments, encryption, TDD, and collaborative agile delivery with ownership of architecture and operational quality.
Top Skills: C#C++Ci/CdCloudEncryptionInformixJavaMicroservicesPerlPostgresPythonRest Api
Reposted 11 Days 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 11 Days AgoSaved
In-Office
New York, NY
180K-270K Annually
Senior level
180K-270K Annually
Senior level
Financial Services
Develop low latency algorithmic trading strategies, enhancing systems for market data and order execution while collaborating with investment professionals.
Top Skills: BoostC++GccLinuxStl
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