Jacksonville Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Jacksonville Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Jacksonville Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Jacksonville Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
45 c developer jobs at 29 companies in Jacksonville Beach, 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
1mo
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Software Developer (copy)
St. Augustine, Florida, United States
OnsiteFull Time
Experience designing and maintaining Microsoft SQL Server applications, developing web applications with C#, C++, WebAPI, JavaScript and related frameworks, reporting with SQL/Crystal Reports, and supporting Windows-based systems.
SQL, Crystal Reports, Microsoft SQL Server, Microsoft Web API, Microsoft Windows, C#, C++, JavaScript, jQuery, EXTJS, Sencha Touch, AJAX, HTML, xBase++, Cisco
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
5d
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Test Developer
Charlotte or Atlanta or Newark or Plano or Dallas or Fort Worth or Jersey City or Jacksonville
$103k-$115k/yr OnsiteFull Time
2+ YOE2+ years software engineering experience; strong Python and programming skills; knowledge of test development, process design, databases, automation, and financial regulations; bachelor's degree preferred.
Spark, R, C, JAVA, YAML, Python
5d
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Test Developer
Charlotte or Atlanta or Newark or Plano or Dallas or Fort Worth or Jersey City or Jacksonville
$103k-$115k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent, 2+ years relevant experience, strong Python and programming skills, SDLC and test development experience, analytical and problem-solving skills, knowledge of financial services and regulations.
Spark, R, C, JAVA, YAML, Python
1mo
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Senior Software Engineer – UKG & Boomi Integration- Remote
Rochester or Phoenix or Scottsdale or Jacksonville or United States
$141k-$205k/yr RemoteFull Time
5+ YOE5+ years experience with software engineering and enterprise integrations using Boomi; experience integrating UKG or comparable HCM systems; proficiency in high-level languages (C, C++, Golang, Java, C#); cloud and distributed systems experience preferred.
C, C++, Golang, Java, C#, Boomi Integration Platform, UKG Pro, UKG Dimensions, UKG Workforce Management, Oracle ERP, REST APIs, SOAP, SFTP, XML, JSON, XSLT, JavaScript, SQL, GCP, AWS, Azure, SAFe Agile
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
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
1mo
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Senior Software Developer
Jacksonville or United States
HybridFull Time
4+ YOE4+ years experience; strong C#, .NET 6.0, ASP.NET, JavaScript, MVC, REST API, Azure (App Services, Functions), CI/CD, Git, SQL, testing skills; AZ-204 certification required; US residency required.
C#, .NET 6.0, ASP.NET, JavaScript, MVC, RESTful APIs, Azure App Services, Azure Functions, CI/CD, Git, jQuery, Bootstrap, Entity Framework, LINQ, SQL, TDD
6d
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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
1d
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Actuarial Systems Developer Lead
Jacksonville or Iselin
$170k-$220k/yr OnsiteFull Time
5+ YOEBachelor's degree,5+ years developing enterprise applications/data engineering/BI,insurance or P&C experience preferred,actuarial data experience,strong analytical and communication skills.
Python, SQL, PowerShell, VBA, R, Power BI, Tableau, Qlik Sense, SQL Server, ETL, Snowflake, Databricks, Azure, APIs, Git, DevOps, LLMs
2mo
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Software Developer - Applied AI
Jacksonville or Tampa or St. Petersburg or Sarasota or Orlando
OnsiteFull Time
3+ YOE3+ years professional software development; full-stack experience with C#/.NET and TypeScript; experience with modern front-end frameworks, SQL/NoSQL, Azure Cosmos DB, production RAG and multi-agent AI workflows; strong communication skills.
C#, .NET, TypeScript, React, Blazor, Angular, SQL, NoSQL, Azure Cosmos DB, Azure AI Search, Azure AI Foundry, Claude Code, OpenAI Codex, CAD, BIM, CI/CD
2w
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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
1w
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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
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.