37 c developer jobs at 21 companies in Yulee, FL
3mo
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Software Developer C#.Net
Jacksonville, Florida, United States
OnsiteFull Time
2+ YOE2+ years of full-stack web development with C#, JavaScript, HTML/CSS; SOLID OOP; Web API/SPA experience; BS in CS or related field or equivalent; strong communication; willing to travel up to 10%.
C#, JavaScript, HTML, CSS, Web API, Single Page Application
3mo
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Senior Electrical/I&C Design Engineer
Tampa or Orlando or Doral or West Palm Beach or Jacksonville
OnsiteFull Time
10+ YOEPE license and Bachelor's in Engineering required, 10+ years power sector experience, skilled in power generation design (hydro, fossil, combined cycle), electrical calculations (load flow, short circuit, grounding, arc flash), equipment specification, team leadership, and design software proficiency.
ETAP, SKM, CDEGS, PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit, Microsoft Office
3mo
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Senior Electrical/I&C Design Engineer
Tampa or West Palm Beach or Doral or Jacksonville or Orlando
OnsiteFull Time
7+ YOESenior-level electrical/Instrumentation & Control design engineer with 7+ years in power generation, leading design teams and performing advanced electrical analyses.
ETAP, SKM, CDEGS, PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit
6d
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Software Developer
Jacksonville, Florida, United States
$33-$45/hr OnsiteFull Time
3+ YOEBachelor's degree in a technical field and 3–5 years of software development experience. Requires C#, .NET, Angular, TypeScript, HTML, CSS, JavaScript, SQL Server, REST APIs, testing, and Agile experience.
.NET, Angular, SQL, C#, Angular 2, TSQL, Microsoft SQL Server, HTML5, CSS3, JavaScript, TypeScript, Entity Framework, Entity Framework Core, NgRx, GitHub Copilot, ChatGPT, Codex, RESTful APIs, CI/CD, Agile, Scrum
1mo
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Senior Engineer
Jacksonville, Florida, United States
OnsiteFull Time
8+ YOE8+ years z/OS mainframe development experience (COBOL/CICS), bachelor\u0002s in CS/IS or equivalent, ability to design/develop/maintain mainframe mortgage servicing solutions, mentor others, and participate in production on-call.
COBOL for Z/OS, CICS, JCL, IDz, ISPW, REXX, TSO, Java, Assembler, C*, VSAM, DB2, ISPF, IDCAMS, FILEAID, XPEDITER, QUIKJOB, LIBRARIAN, RDZ, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Claude Code
1mo
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Senior Engineer
Jacksonville, Florida, United States
OnsiteFull Time
8+ YOEBachelor's in CS/IS or equivalent, 8+ years mainframe z/OS development (COBOL, CICS, JCL, IDz, ISPW, REXX, TSO), production support/on-call, leadership and mentoring, familiarity with DB2/VSAM and mainframe utilities; Claude Code experience a plus.
COBOL for Z/OS, CICS, IDz, JCL, ISPW, REXX, TSO/ISPF, z/OS, Java, Assembler, C*, VSAM, DB2, IDCAMS, FILEAID, XPEDITER, QUIKJOB, LIBRARIAN, RDZ - Rational Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Claude Code
5d
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Software Engineer
Ponte Vedra Beach, Florida, United States
OnsiteFull Time
8+ YOE3+ MgmtBachelor's degree,8+ years software development experience with 3+ years in senior/consulting roles; expertise in C#.NET,SQL Server,T-SQL and modern cloud architectures; strong communication and leadership skills.
C#.NET, SQL Server, T-SQL, Jquery, SSIS, Bootstrap, CSS, HTIML, JavaScript, Java, Python, AWS, Azure, GCP, CI/CD, Agile, DevOps, microservices
2mo
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Senior Software Engineer
Jacksonville, Florida, United States
OnsiteFull Time
Advantage Design Group: Provides interactive, video-driven onboarding and recruiting platforms.
5+ YOE5+ years web development; .NET/C#; ASP.NET Core; SQL Server; REST/SOAP APIs; Azure; CI/CD; mentoring.
.NET Core, C#, ASP.NET Core, SQL Server, Git, Azure, IIS, Kestrel, REST APIs, SOAP, Swagger, Postman, OAuth2, SAML, WCAG, Azure DevOps, CI/CD, Umbraco, Examine search, Docker, Kubernetes, Salesforce integration
1mo
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Software Engineer IV
Columbus or Jacksonville or Indiana or Michigan or North Carolina or Texas or Tennessee or Alabama
$110k-$120k/yr HybridFull Time
3+ YOE3+ years related software development experience, 4 years application design experience, Bachelor's in CS/Engineering or equivalent, hands-on experience with Microsoft .Net, C#, ASP.NET, React.js, SQL Server, Azure, REST, iPaaS/ESB, web technologies, and Agile/Scrum.
Microsoft .Net, C#, ASP.NET, React.js, SQL Server, Azure, Web Services, REST, iPaaS, Enterprise Service Bus, Flowgear, CSS, HTML, jQuery, JavaScript, DevOps, Agile, Scrum
1w
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Lead Software Engineer - Tax Product Development
New York or Dallas or Houston or Chicago or Philadelphia or Charlotte or Raleigh or Tampa or Miami or Jacksonville or Fort Lauderdale or Tallahassee or Orlando or West Palm Beach or Grand Rapids or Detroit or Troy
$140k-$210k/yr HybridFull Time
6+ YOEBachelor's degree required;6+ years building web apps with Microsoft stack (C#, ASP.NET), SQL Server/Azure SQL/NoSQL, Azure, CI/CD, DevOps, monitoring, and leading engineering teams;strong design and communication skills.
C#, ASP.NET, HTML, JavaScript, Angular, TypeScript, React, SQL Server, Azure SQL, NoSQL, PowerShell, Graph API, Azure CLI, Microsoft Office Suite, Microsoft Visual Studio, Microsoft Azure Dev Ops, GitHub, Microsoft SQL Server, Microsoft Power BI, PowerApps, Azure Functions, App Insights, App Monitoring, HTTP Debug Tools
2mo
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Spacecraft ADCS Engineer
Jacksonville, Florida, United States
OnsiteFull Time
5+ YOEBachelor's in software engineering or related; 5+ years aerospace software experience; proficiency in C, C++, Python, MATLAB; knowledge of control/optimization theory and ADCS design; experience with dynamic simulation and spacecraft operations; US work/ITAR eligibility.
C, C++, Python, MATLAB
3w
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Guidance, Navigation, & Control Engineer (GNC)
Jacksonville or Los Angeles or United States
$240k-$290k/yr HybridFull Time
8+ YOEBS required,8+ years developing estimation, tracking, GNC, or seeker algorithms; proficiency in nonlinear estimation, multi-modal sensor fusion, and real-time C++ for embedded systems.
C++, Python, MATLAB, Simulink, Unreal, Unity, CSG, AFSIM, FLITES, MODTRAN, DIRSIG, PX4, ArduPilot, Docker, NVIDIA, Qualcomm Snapdragon, FPGA
2w
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Software Development Engineering - Advisor II
Jacksonville or Alpharetta
OnsiteFull Time
6+ YOE6+ years software development experience, 3+ years with Golang or similar languages, 3+ years with SQL, RESTful APIs, Swagger, JSON, and GIT; Agile experience; payments domain experience preferred.
Golang, Java, C, C#, C++, SQL, RESTful services, Swagger, JSON, GIT, Agile
2mo
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Project Engineer - Nationwide (Travel Required)
Jacksonville or Long Beach
$85k-$110k/yr OnsiteFull Time
1+ YOEBachelor's in Engineering or Construction Management; 1+ years dredging project engineer experience; CQM-C, RMS, OSHA 30, Primavera P6; TPM/QA knowledge; ability to travel.
AutoCAD, Hypack, MS Excel, Survey software
3w
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Senior Offensive Security Engineer - Pentester
Denver or Washington or Seattle or Charlotte or Jacksonville or Jersey City or Chicago
$160k-$205k/yr OnsiteFull Time
5+ YOE5+ years offensive security experience, proficiency with pentesting tools, strong understanding of networks/OS/Active Directory, ability to code (Python/Java/C#), report vulnerabilities, mentor junior engineers.
Burp Suite, Metasploit, nmap, Python, Java, C#
2mo
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Florida Business Development Manager
Miami or West Palm Beach or Fort Lauderdale or Jacksonville
OnsiteFull Time
Bachelor’s degree in business, risk management, or related field; experience in business development/outbound sales; Florida construction network a plus; P&C license within 30 days.
2mo
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Gen AI Engineering Analyst - Vice President
Jacksonville, Florida, United States
$114k-$171k/yr HybridFull Time
6+ YOE6+ years apps development or systems analysis experience; proficiency in Python, Java, C++, SQL; experience with ML frameworks, cloud platforms, APIs, containerization, NLP toolkits, and data libraries; Bachelor's required, Master's preferred.
Python, Java, C++, SQL, TensorFlow, PyTorch, Scikit-learn, REST, GraphQL, Django, Flask, Docker, Kubernetes, Pandas, NumPy, Apache Spark, AWS, Azure, Google Cloud AI, AWS SageMaker, Azure ML, NLTK, spaCy, Hugging Face Transformers, Microsoft Power BI, Tableau, Matplotlib, Git, GitHub
1mo
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Fundraising Vice President, Development
Orlando or Jacksonville or Florida
$105k-$125k/yr FieldFull Time
7+ YOE7+ Mgmt7+ years fundraising and leadership experience in peer-to-peer/mass market events, proven networking and relationship cultivation with corporate/C-suite partners, team leadership, data-driven planning, proficiency with Microsoft Office, Google Suite, Zoom and Luminate, valid driver’s license and ability to travel extensively.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Google Docs, Google Sheets, Google Slides, Zoom, Luminate
2mo
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Strategic Commercial Senior Manager - Health Industries
New York City or Grand Rapids or Indianapolis or Charlotte or Jacksonville or Chicago or Cincinnati or Cleveland or Columbia or Kansas City or Columbus or Dallas or Las Vegas or Los Angeles or Baltimore or St. Louis or San Francisco or Seattle or Stamford or Tampa or Atlanta or Austin or Washington or Miami or Milwaukee or Minneapolis or Denver or Nashville or Detroit or New Orleans or Florham Park or Orlando or Greensboro or Philadelphia or Phoenix or Pittsburgh or Houston
$91k-$322k/yr OnsiteFull Time
6+ YOEBachelor's degree and 6+ years in strategy/deals/commercial diligence; experience with health market and C-suite engagements; strong analytical, storytelling, and mentoring skills; ability to manage multiple engagements.
1w
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Software Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab