77 windows c jobs at 46 companies in New York City, NY
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Windows Engineer
New York City, New York, United States
$175k-$250k/yrOnsiteFull Time
Jane Street: Proprietary quantitative trading and technology firm.
Advanced Windows and systems experience, PowerShell/Python/C# scripting, Active Directory/Kerberos/DNS/Group Policy knowledge, troubleshooting and automation skills, strong communication and collaboration abilities.
PowerShell, Python, C#, Microsoft Windows 10/11, Microsoft Windows Server 2016/2019/2022, Active Directory, Kerberos, DNS, Group Policy
Jane Street: Global quantitative trading firm and liquidity provider.
Strong programmer with experience in .NET (C# or F#), OCaml exposure, OS fundamentals, basic network protocol knowledge, familiarity with AI/LLMs and prompt engineering, strong communication and curiosity.
Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.
2+ YOE2-5 years in C++ programming; college degree in computer science or related field; strong C++ knowledge; experience with Git; able to work independently and in a team.
C# Engineer - Excel Platform, Equity Research Technology
New York, New York, United States
$175k-$250k/yrOnsiteFull Time
Millennium Management: Global alternative investment firm managing diverse investment strategies.
5+ YOE5+ years Excel add-in development in C#, experience with Excel-DNA/VSTO/COM, ASP.NET Core Web API, CI/CD and Windows Server/IIS deployments, Python, AI/LLM concepts, and strong analytical and communication skills.
C#, Excel, Excel-DNA, VSTO, COM, ASP.NET Core Web API, REST APIs, CI/CD, Windows Server, IIS, Linux, Python, AI/LLM, Office.js, VBA, Bloomberg
Redmond or New York City or Austin or Sunnyvale or Toronto
$140k-$215k/yrHybridFull Time
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
5+ YOE5+ years developing Windows software in C/C++ or other low-level languages; expertise in Windows internals; security research experience; AI technology experience; collaboration and leadership skills.
LM Studio: Desktop software for running large language models locally and privately.
4+ YOE4+ years building production C++ systems software; strong performance, reliability, and API design; RAII; concurrency and memory management; experienced with profiling and hardware counters.
Rockstar GamesNASDAQ: TTWO: Developer and publisher of world-class interactive entertainment and games.
4+ YOE4+ years building scalable distributed systems; expert in C# or C++; strong CS fundamentals, API design, web service scalability/security, and database (MSSQL) experience.
Windows Server, SQL Server, IIS, .NET, C#, C++, MSSQL, Perforce, Xbox Live, Sony NP, Games for Windows Live
Bloomberg: Delivers financial data, news, and software to global markets.
4+ YOE4+ years software engineering experience with modern C++/TypeScript/JavaScript, building high-performance multi-threaded systems, strong testing and automation practices, clear communication; degree in CS/Engineering/Math or equivalent.
modern C++, TypeScript, JavaScript, Microsoft Office, Microsoft Excel, Windows, ATL, COM, Microsoft Visual Studio, WinDbg, BQL
WisEngineering: Provides engineering and IT services to the Department of Defense.
5+ YOERequires 5+ years of software engineering experience, a bachelor's degree or equivalent experience, C++ and Java proficiency, Agile experience, and ability to obtain and maintain DoD Secret clearance as a U.S. citizen.
C++, Java, Microsoft Visual Studio, Microsoft Windows, Linux, XML, Git, Microsoft Teams, Adobe Acrobat, Android, Android Studio
San Jose or San Francisco or Seattle or New York City or Chicago or California
$190k-$361k/yrOnsiteFull Time
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
10+ YOE10+ years professional software engineering with deep C++ expertise, production integration of AI/LLMs, cross‑platform systems design, reliability and observability, architecture leadership, and strong communication skills.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recently completed a bachelor's degree in computer science or electrical engineering; knowledge of C/C++, object-oriented design, software lifecycle processes, and Linux or Windows applications.
Linux, Windows, C, C++, Microsoft Visual C++, Docker, Kubernetes, CUDA
Redmond or Austin or Mountain View or San Francisco or New York City
$143k-$275k/yrHybridFull Time
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
6+ YOEBachelor's degree in computer science or related technical field and 6+ years of coding experience. Requires C/C++ development, Windows systems knowledge, hardware debugging, automation, and cross-functional collaboration.
2027 Technology, Data, AI & Ventures Summer Internship Program - Software Engineer Intern
New York, New York, United States
$30-$35/hrHybridFull Time
New York Life Insurance: Providing life insurance, annuities, and long-term investment solutions.
Pursuing a bachelor's or master's in CS/AI/ML/SE/EE/math/physics; proficiency with Linux/Unix and Windows and one language (C,C++,Java,C#); eligible to work in the U.S.; available full-time May–Aug; hybrid (3 days/week NYC).
Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.
5+ YOEBachelors in electrical engineering with 5+ years experience, expertise with PCIe/Ethernet/high-speed signaling, C/C++, Python/Shell, Linux/Windows/RTOS, PCB and mixed-signal design, and strong documentation and customer support skills.
PCIe, Ethernet, SPI, I2C, UART, C, C++, Python, Shell, Linux, Windows, RTOS, MacOS, Assembly, Oscilloscope, Function Generator, Power Supply
SRI International: Independent nonprofit research institute conducting scientific and technology R&D.
5+ YOEU.S. citizen or permanent resident. HS diploma +5 years testing microcircuits or Bachelor's in Electrical Engineering. Experience with multimeter/oscilloscope, Unix/Linux and Windows, C/C++/LabView, attention to detail and ability to follow complex processes.
2027 Technology, Data, AI & Ventures Summer Internship Program - Software Engineer Intern
New York City, New York, United States
$30-$35/hrHybridInternship, Full Time
New York Life: Provides life insurance, retirement income, and investment solutions.
Undergraduate or graduate student in a technical field (CS, AI, ML, SE, EE, math, physics), strong programming skills (C,C++,Java,C#), Linux/Windows proficiency, data structures and algorithms knowledge, authorized to work in the U.S., available full-time for an 11-week summer internship.
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOEBachelor\u0002s degree in CS/CE/EE/applied math/physics, expertise in C/C++/Java/Python/Go, Linux/MacOS/Windows knowledge, networking and modern dev toolset experience, US citizenship, active Secret clearance (TS/SCI attainable).
Peraton: National security and mission-critical government technology services provider.
5+ YOERequires expertise in reverse engineering and digital signal processing, 5+ years experience with BS (3+ with MS), active US Secret clearance with ability to obtain TS/SCI, proficiency in C/C++/Java/Python/Go, Linux/MacOS/Windows, networking, and modern development toolchains.
HORIBATokyo Stock Exchange: 6856: Develops and manufactures analytical and measurement instruments.
5+ YOEBachelor’s degree in a related technical field and 5+ years of software development experience. Requires C/C++, Qt, C#/.NET, Windows development, debugging, source control, and software engineering expertise.