23 dotnet developer jobs at 16 companies in St. Johns, FL
1w
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.Net Developer
Dallas or Jacksonville or Salt Lake City
RemoteFull Time
7+ YOE7+ years .NET full-stack development experience, Bachelor in CS or related (advanced preferred), Azure and SQL Server experience, Angular/JavaScript UI skills, strong communication and agile familiarity.
.NET, .NET Core, ASP.NET, NET WEB API, Angular 2+, JavaScript, HTML5, Boot Strap, CSS, SQL Server, Azure, Azure DevOps, Git
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 Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
2d
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Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience; 2–4+ years of software development experience; C#, .NET, React, JavaScript, TypeScript, SQL, Git, and web security knowledge required.
C#, .NET, .NET Core, ASP.NET Core, React, JavaScript, TypeScript, SQL, Git, Claude, Azure DevOps, GitHub Actions, Docker, AWS, Java, Spring Boot
2d
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Engineer II
Jacksonville, Florida, United States
OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience; 2–4+ years of software development; C#, .NET, React, JavaScript, TypeScript, SQL, Git, web security, Agile, and strong problem-solving and communication skills.
C#, .NET, .NET Core, ASP.NET Core, React, JavaScript, TypeScript, SQL, Git, Claude, Azure DevOps, GitHub Actions, Docker, AWS, Java, Spring Boot
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
3w
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Software Engineer Specialists-Payments API Platform (Real Time & Event Driven)
Jacksonville, Florida, United States
HybridFull Time
10+ YOEBachelor's in CS or related and 10+ years experience designing and developing RESTful and event-driven APIs, implementing OAuth2/JWT/TLS, cloud scalable architecture, and CI/CD; Master's +8 years acceptable.
OAuth 2.0, JWT, TLS, Java, Spring Boot, NET Core, Node.js, Python Flask, CI/CD, SAST, DAST
3mo
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Info Tech Analyst - Senior Software Developer - Technology Solutions
Jacksonville, Florida, United States
OnsiteFull Time
7+ YOESeven years IT education/experience; .NET development; web, mobile, and integration skills; ability to work independently and in teams.
.NET, MVC, Angular, Bootstrap, MSSQL, Java, PHP, J2EE, TFS, GIT, SharePoint, Kentico, Oracle ERP, Oracle CRM
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
1mo
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Senior Full Stack AI Engineer
Jacksonville or Iselin or Washington
$110k-$190k/yr OnsiteFull Time
7+ YOE7+ years software engineering, expert React, backend framework experience (Node.js, Python, .NET Core), secure public-facing app and cloud architecture experience, hands-on use of AI coding tools and agentic workflows.
React, Node.js, NestJS, Express, Python, FastAPI, Django, Microsoft .NET Core, AWS, Microsoft Azure, GCP, Claude Code, GitHub Copilot, Cursor, Replit, Lovable
2mo
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Senior Data Developer
Norcross or Ponte Vedra or Westerville
HybridFull Time
5+ YOE5+ years ETL/data engineering experience; strong Microsoft SQL Server, SSIS, and Azure Data Factory skills; expertise in ETL pipelines, data modeling, and data warehousing; experience with SSMS/SSRS/Power BI; strong SQL and analytical skills.
Microsoft SQL Server, SSIS, Azure Data Factory, SSMS, SSRS, Microsoft Power BI, Python, Java, .NET, Azure SQL, AWS RDS, OLAP, MDX
3w
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Apps Dev Tech Lead Analyst - Senior Salesforce - VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
8+ YOE8+ years enterprise application development, 5+ years Salesforce, Financial Services Cloud and Sales Cloud experience, Apex/Visual Force/Lightning skills, CI/CD and source control experience, Bachelor’s in CS/Engineering.
Financial Service Cloud, Sales Cloud, Apex, Visual Force Pages, Lightning Components, Aura, Talend, Python/Spark, REST, SOAP, Bitbucket, GitHub, SFDX, Jenkins, Lightspeed, Metadata API, JIRA, Co-pilot, Devin, Anthropic Claude, AgentForce Vibe, Data Loader, Data Stage, ASP .Net, CSS, JavaScript, SSIS, SQL Server, Oracle, Mongo
3w
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Apps Dev Tech Lead Analyst - Senior Salesforce - VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
8+ YOE8+ years enterprise application development experience, 5+ years Salesforce, Financial Services Cloud/Sales Cloud experience, proficiency with Apex, Lightning, integrations, CI/CD, and Agile; Bachelor's degree required.
Financial Service Cloud, Sales Cloud, Apex, Visual Force Pages, Lightning Components, Aura, Talend, Python/Spark, REST, SOAP, Bitbucket, GitHub, SFDX, Jenkins, Lightspeed, Metadata API, JIRA, Co-pilot, Devin, Anthropic Claude, AgentForce Vibe, Data Loader, Data Stage, ASP .Net, CSS, JavaScript, SSIS, SQL Server, Oracle, Mongo
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
1mo
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Senior Systems Analyst
Jacksonville, Florida, United States
HybridFull Time
5+ YOEBachelor's in CS/MIS or 6+ years relevant experience; 5+ years in application development or system configuration; experience with SQL, stored procedures, Microsoft SQL Server, XML, Web Services, JavaScript, ASP, .Net; SDLC/Agile and QA experience.
SQL, Stored Procedures, Microsoft SQL Server, XML, Web Services, JavaScript, ASP, .Net, SDLC, Agile, Enterprise Content Management, Customer Relationship Management (CRM)
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Business Intelligence & Data Analyst
Keystone Heights, Florida, United States
OnsiteFull Time
2+ YOEBachelor's in STEM/Business or equivalent experience plus 2 years BI, database admin, or applications development; valid Florida driver\u0002s license; preferred CompTIA Data+ or Microsoft Fundamentals; strong SQL, BI, ETL, scripting and data integration skills.
Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft Visio, Microsoft Teams, T-SQL, PL/SQL, PostgreSQL, Power BI, SQL Server Reporting Services, Crystal Reports, SSIS, Azure Data Factory, Synapse Pipelines, Power Platform, PowerShell, Python, REST, SOAP, JSON, XML, CSV, Oracle, SQL Server, Microsoft Power Apps, C# .NET
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