480 c developer jobs at 169 companies in West Chester, PA
2w
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C++ Engineer
Lancaster or Moscow
HybridFull Time
Fluency in C++ required; experience refactoring large codebases, familiarity with C#, Rust, JScript, SQL/Postgres, and older Windows technologies (COM, ATL, MFC) is desirable.
C++, C#, Rust, Zig, Odin, JScript, SQL, Postgres, COM, Active Template Library, MFC
2w
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Associate Principal Engineer - Senior C++ Developer
Fort Washington, Pennsylvania, United States
OnsiteFull Time, Contract
10+ YOE10+ years C++ development experience, proficient with STL, COM/DCOM, BOOST, multi-threaded programming, OO analysis/design; English (required) and German (preferred) communication skills.
C++, STL, COM/DCOM, BOOST, Tcl/Tk, Python
1mo
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C++ Algo Developer| Options Trading | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years developing performance-sensitive C++ code, experience with distributed systems/microservices, strong numerical/HPC background; C# or Python a plus; Bachelor's in CS/Math required (MS/PhD preferred); leadership experience preferred.
C++, C#, Python
2mo
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C++ Developer | Options Market Making | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
2+ YOE2+ years in modern C++, performance-critical code, real-time systems, plus knowledge of TCP/UDP networking or exchange protocols.
C++, TCP/IP, Networking
2mo
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C++ Developer | Options Market Making | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteAll Commitments Available
2+ YOE2+ years in modern C++, performance-critical code, real-time systems, collaboration with traders/researchers; knowledge of TCP/UDP or exchange protocols a plus; degree in CS/Engineering/Math or related field.
C++, Networking, Exchange protocols
3mo
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Software Developer - C/C++, C#, Java, Visual Basic, MATLAB, and Labview
Philadelphia, Pennsylvania, United States
$75k-$85k/yr OnsiteFull Time
2+ YOEDevelop software across C/C++, C#, Java, VB, MATLAB, LabVIEW; cybersecurity and embedded systems; Linux; DB/GUI; bachelor degree; 2+ years experience; Secret clearance preferred/obtainable.
C, C++, C#, Java, Visual Basic, MATLAB, LabVIEW, Linux, Cameo System Modeler, SQL, Microsoft Access, CSV, RDF, OWL, AllegroGraph, GATE, NLTK
2mo
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C++ Software Engineer (Senior, Staff, or Lead)
Philadelphia, Pennsylvania, United States
$135k-$185k/yr OnsiteFull Time
5+ YOEStrong modern C++ (C++17/20) production experience, Linux, Git, GitLab CI/CD, CMake, debugging, concurrency, and system design. Senior+ levels require 5+ years (Staff 8+, Lead 10+) and permanent U.S. residency; clear background checks required.
C++17, C++20, Linux, Git, GitLab CI/CD, CMake, Docker, ROS, ROS 2, Python
2mo
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Application Developer C
Philadelphia, Pennsylvania, United States
$72k/yr OnsiteFull Time
2+ YOEBachelor's degree + 2–3 years experience (Master's preferred). Experience with Python, Next.js, Electron, software development, data pipelines, AI tools for image analysis; strong analytical and communication skills.
Python, Next.js, Electron
2mo
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Application Developer C
Philadelphia, Pennsylvania, United States
$72k/yr OnsiteFull Time
2+ YOEBachelor's and 2+ years' experience required. Develop, deploy, and maintain pathology software, data pipelines, and AI-enabled tools; experience with Python, Next.JS, electron, web apps, databases, APIs, and version control; strong analytical and communication skills.
Python, Next.JS, electron
2mo
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Senior Software Engineer (C++ Development, Radar Signal Processing)
Moorestown, New Jersey, United States
$91k-$181k/yr OnsiteFull Time
5+ YOEBachelor's in CS or equivalent, minimum 5 years C++ development with object-oriented C++, experience with embedded applications and static code analysis, automated test techniques, ability to obtain/maintain U.S. DoD SECRET clearance (U.S. citizenship required).
C++, UML, Linux, Unix, bash, Python, Git, JIRA, Confluence, Docker, Podman, CI/CD, Static Code Analysis
2d
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Software Developer / Senior Software Developer (C# / .NET)
Mount Laurel, New Jersey, United States
$120k-$150k/yr RemoteFull Time
5+ YOERequires 5+ years of software engineering experience, C# or Java, .NET, REST APIs, SQL Server, PostgreSQL, Entity Framework, Git, Docker, Azure, and strong analytical and communication skills.
C#, .NET, ASP.NET Core, REST APIs, Entity Framework, Microsoft SQL Server, PostgreSQL, Git, Docker, Microsoft Azure, Azure App Services, Azure SQL, Azure Storage, Azure Functions, Azure Key Vault, Azure DevOps, Docker Compose, OAuth2, OpenID Connect, JWT, Microsoft Entra ID, CI/CD, Object-Oriented Programming (OOP), SOLID Principles, Design Patterns, Unit Testing, Agile/Scrum, Code Reviews, Claude Code
4w
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Lead Substation P&C Engineer
Wadsworth or Columbus or Pittsburgh or Philadelphia or New Jersey or New York or Virginia or Georgia or United States
$134k-$248k/yr HybridFull Time
12+ YOEBachelor's in electrical field, PE license, ~12 years experience, substation/protection & control expertise, relay schemes, equipment specification experience, knowledge of NESC/NEC; travel up to 10%.
SCADA, RTU
2mo
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P&C Underwriter
Conshohocken or Oak Brook or Plano
HybridFull Time
2+ YOE2+ years P&C underwriting experience with binding authority or brokerage focus; bachelor's degree or equivalent; product development/distribution experience preferred; ability to build profitable portfolio and provide team leadership.
3w
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Software Engineer
Philadelphia, Pennsylvania, United States
$65k-$102k/yr HybridFull Time
0+ YOEBachelor's in engineering discipline; 0–3 years developing in C, C++, and/or C#; active or ability to obtain DoD Secret clearance; US citizenship and valid/obtainable US passport; ability to travel 10–20%.
Microsoft Visual Studio, Git, Microsoft Visio, Microsoft Access, Microsoft .NET Framework, C, C++, C#, SQL
2d
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Software Developer
Belcamp, Maryland, United States
$87k-$198k/yr OnsiteFull Time
5+ YOERequires 5+ years maintaining C and Python applications, 3+ years embedded OS development, a bachelor's degree or 8+ years' experience, and ability to obtain Secret clearance.
C, Python, Electronic Medical Records (EMR), Microsoft Excel, Java, C#, C++, .NET, JavaScript, React, Angular, Node.js, PHP, Bash, Visual Basic, Git, ARM, FPGA
3w
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Software Engineer
Philadelphia, Pennsylvania, United States
$65k-$102k/yr HybridFull Time
0+ YOEBachelor's in an engineering discipline, 0–3 years software development experience with C/C++/C# or equivalent academic projects, active or obtainable DoD Secret clearance and US citizenship, valid/obtainable US passport, ability to travel 10–20%.
Microsoft Visual Studio, Git, Microsoft .NET Framework, Visio, MS Access, SQL, C, C++, C#, TCP/IP, UDP
3d
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Software Developer
Belcamp or Maryland
$87k-$198k/yr OnsiteFull Time
5+ YOERequires 5+ years maintaining C and Python applications, embedded OS development, programming and debugging experience, ARM architecture knowledge, and ability to obtain a Secret clearance. Bachelor's degree or 8+ years' experience.
C, Python, Java, C#, C++, .NET, JavaScript, React, Angular, NodeJS, PHP, Bash, Visual Basic, Git, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
3d
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Engineer
King of Prussia, Pennsylvania, United States
$120k-$140k/yr OnsiteFull Time
6+ YOEBachelor's degree in computer science and 6+ years of experience with C, Unix/Linux, PRO*C, Python, Oracle, Git, CI/CD, migration, testing, and automation.
C, Unix, Linux, PRO*C, Oracle, SQL, Python, GitHub Actions, Jenkins, Azure DevOps, Git, GitHub Copilot, CMocka, CUnit, Unity, Oracle Database
1d
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Software Engineer Sr - E3
Herndon or King of Prussia or Sunnyvale or Palo Alto or New York City or Newark or Denver or Stratford or Moorestown or Dallas or Fort Worth or Orlando or Grand Prairie or Marietta or Camden or Lexington or Ocala or Lufkin
$88k-$228k/yr OnsiteFull Time
3+ YOE3+ years developing backend software on Linux with C/C++ or Java; Agile experience; complex application testing/debugging; active TS/SCI clearance; bachelor's degree typically required.
Linux, C, C++, Java, SAFe, Kanban, Scrum, Ant, Git, Maven, Gradle, Jenkins, Jira, Confluence, Collaborator, Docker, Kubernetes, Matlab, STK, AWS
1mo
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Software Developer
Philadelphia, Pennsylvania, United States
$92k-$154k/yr HybridFull Time
3+ YOE3+ years software/product development; degree in engineering, computer science, math, or physics; experience with C#/.NET, C++, JavaScript; strong debugging, communication, and design skills.
C#/.NET, C++, JavaScript