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15 net c developer jobs at 9 companies in Jacksonville, FL

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Software Developer C#.Net
Jacksonville, Florida, United States
OnsiteFull Time
RF-SMART
RF-SMART: Provides mobile inventory and warehouse management software solutions.
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
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Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
2+ YOE2+ years software development; strong C#, .NET, React, SQL; knowledge of TypeScript, JavaScript; experience with Git, Agile; comfortable with Claude AI tools.
C#, .NET, React, SQL, TypeScript, JavaScript, Claude, Git, Azure DevOps, Docker, AWS
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Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage platforms.
2+ YOE2+ years software development; strong C#/.NET, React, JavaScript/TypeScript; SQL; Git; Agile; able to use Claude; excellent communication.
C#, .NET, ASP.NET Core, React, JavaScript, TypeScript, SQL, Git, CI/CD, Azure DevOps, Docker, AWS, Spring Boot, Claude
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Sr. Software Engineer
Milford or Cocoa Beach or Orlando or Sioux Falls or Orlando or Jacksonville or Columbus or York Haven or Birmingham or Augusta or Nashville or Houston or Dallas or Albuquerque or Columbia or Milwaukee or McAllen or El Paso or San Antonio or Salt Lake City or Charlotte or Phoenix or Sunrise or Louisville or Sunrise
$150k-$175k/yr OnsiteFull Time
BeneLynk
BeneLynk: Provides social care advocacy and government benefit enrollment assistance.
8+ YOE8+ years software development; strong in C#/.NET; REST APIs; Azure; scalable SaaS; distributed teams; healthcare/regulatory context.
C#, NET, REST APIs, Azure, SQL, SaaS
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Software Developer - Applied AI
Jacksonville or Tampa or St. Petersburg or Sarasota or Orlando
OnsiteFull Time
Kimley-Horn
Kimley-Horn: Provides professional planning, engineering, and design consulting services.
3+ YOE3+ years of post-grad software development; full-stack with C#/.NET/TypeScript; SQL/NoSQL; Azure Cosmos DB; AI multi-agent workflows; RAG with Azure AI Search; Azure AI Foundry; AI-assisted coding tools; strong collaboration with engineers.
CSharp, NET, TypeScript, React, Blazor, Angular, SQL, NoSQL, Azure Cosmos DB, Azure AI Search, Azure AI Foundry, RAG, Multi-Agent, Claude Code, OpenAI Codex
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Software Engineer I, AI
Grand Rapids or Los Angeles or Washington or Troy or New York or Houston or Chicago or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Huntsville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Baton Rouge or Jackson or Tallahassee or Tampa or Omaha
$85k-$100k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
1+ YOE1+ years software engineering experience; experience with AI/ML and integrating large language models preferred. Familiarity with databases/SQL, debugging and monitoring, Microsoft development stack (.Net, C#, Azure) preferred; HS required, bachelor\u0002s preferred.
Microsoft Visual Studio, VS Code, Microsoft Azure DevOps, GitHub, Microsoft SQL Server, Azure SQL, Microsoft Entity Framework, .Net, C#, Azure, SQL
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Automation Developer (AI)
Jacksonville, Florida, United States
HybridFull Time
Acosta Group
Acosta Group: Provides retail sales and marketing services for consumer brands.
5+ YOEBachelor’s degree; 5+ years advanced programming (Python, C#, Java, .NET); strong software architecture and automation design; advanced SQL; proven problem-solving, analytical, and project management; ability to work independently.
Python, C#, Java, .NET, SQL, Power BI, Alteryx, KNIME
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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
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Angular Developer
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
3+ YOEBachelor's degree required; 3+ years frontend Angular and 3+ years backend C#/.NET experience. Proficiency in TypeScript, HTML5, CSS3, RxJS, Entity Framework, SQL Server, Git, and experience using AI coding assistants.
Angular, C#, ASP.NET Core, .NET 4.8, TypeScript, HTML5, CSS3, RxJS, Entity Framework, SQL Server, Git, GitHub Copilot, Claude Code, Cursor, CSLA, RESTful APIs, Azure, AWS
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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
Corporate One Federal Credit Union
Corporate One Federal Credit Union: Wholesale financial services and solutions for credit unions nationwide.
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
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Senior Software Developer
Jacksonville or United States
HybridFull Time
ISF
ISF: Management consulting and IT firm serving public sector entities.
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
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Senior Web Engineer Team Lead
Jacksonville, Florida, United States
$120k-$150k/yr HybridFull Time
Advantage Design Group
Advantage Design Group: Builds web platforms that power interactive, video-driven onboarding and orientation experiences for higher-education institutions.
7+ YOE3+ Mgmt7+ years web development, 3+ years technical lead experience. Strong C#, .NET Core, ASP.NET Core MVC, Umbraco, Microsoft SQL Server, REST APIs, Azure, CI/CD, IIS, Windows Server, and team mentoring skills.
C#, Microsoft .NET Core, Microsoft ASP.NET Core MVC, Umbraco, Microsoft SQL Server, HTML, CSS, JavaScript, Razor, CSHTML, Microsoft Visual Studio, Git, Microsoft Azure DevOps, GitHub Actions, Microsoft Azure, REST APIs, AJAX, JSON, OpenAPI (Swagger), Postman, IIS, Microsoft Windows Server, Docker, Kubernetes, Salesforce, Workday, Ellucian, OAuth2, SAML, OpenID Connect, DevSecOps
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Senior AX Developer - Remote
Jacksonville, Florida, United States
RemoteFull Time
Nivel Parts & Manufacturing
Nivel Parts & Manufacturing: Manufactures and distributes aftermarket parts for niche transportation vehicles.
5+ YOERequires 5+ years with Microsoft Dynamics AX (2009 preferred) in distribution/manufacturing, X++, C#, Microsoft Visual Studio, Microsoft .NET, Microsoft SQL Server 2016, SSRS, API/JSON experience, strong leadership and communication skills.
Microsoft Dynamics AX 2009, Microsoft Dynamics AX 2012, X++, C#, Microsoft Visual Studio, Microsoft .NET, API, JSON, EDI, Microsoft SQL Server 2016, SSRS
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Sr. Manager Software Engineering
Jacksonville, Florida, United States
HybridFull Time
RF-SMART
RF-SMART: Provides mobile warehouse management and inventory tracking software
7+ YOE5+ Mgmt7+ years hands-on SaaS development,5+ years managing engineering teams,deep AWS experience,C#/.NET Core and React proficiency,CI/CD and DevOps familiarity,ability to lead technical decisions and QA standards.
AWS, C#, .NET Core, React, PostgreSQL, GitHub Actions, Terraform, Docker, ECS
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2w
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Analyst, Application Security
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage platforms.
Requires software engineering experience (Java, C++, .NET), SAST/DAST/Software Composition tool expertise, CI/CD integration experience, familiarity with cloud application development, and a university degree in a related discipline.
Java, C++, .NET, SAST, DAST, Software Composition, Web Application Firewall (WAF), CI/CD
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