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16 senior net developer jobs at 13 companies in Jacksonville, FL

2w
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.Net Developer
Dallas or Jacksonville or Salt Lake City
RemoteFull Time
Selene
Selene: Provides residential mortgage servicing and financial loan resolution solutions.
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
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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
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3mo
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Info Tech Analyst - Senior Software Developer - Technology Solutions
Jacksonville, Florida, United States
OnsiteFull Time
City of Jacksonville
City of Jacksonville: Provides municipal government services and public safety to Jacksonville residents.
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
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2mo
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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
Wounded Warrior Project
Wounded Warrior Project: Provides support services and mental health programs for veterans.
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
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1mo
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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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2mo
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IT Systems/Net Work Engineer
Jacksonville, Florida, United States
FieldFull Time
Kundlas Consulting Group
Kundlas Consulting Group: Provides professional engineering, construction management, and disaster recovery services.
5+ YOEBachelor's degree in a technical discipline and senior-level experience in systems/network engineering; expertise in routing, switching, firewalls, Windows/Linux administration, cybersecurity, cloud and virtualization, and strong written/verbal communication.
Windows, Linux, Microsoft Azure, AWS, PowerShell, Python, VMware
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Software Engineer
Ponte Vedra Beach, Florida, United States
OnsiteFull Time
CRC Group
CRC Group: Wholesale and specialty insurance distributor and underwriting services provider.
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
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1mo
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Senior Full Stack AI Engineer
Jacksonville or Iselin or Washington
$110k-$190k/yr OnsiteFull Time
Fortegra
Fortegra: Provides specialty insurance products and warranty service solutions.
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
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2mo
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Senior Data Developer
Norcross or Ponte Vedra or Westerville
HybridFull Time
APCO Holdings
APCO Holdings: Provider of vehicle protection products and automotive F&I solutions.
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
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1mo
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ YOEBachelor's + 7+ years software engineering or advanced degree + 5+ years; experience designing, developing, testing and deploying scalable, reliable software for manufacturing; leadership, mentoring, and cross-functional collaboration.
Ignition, deviseWISE, Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, Test-Driven Development, Agile & Scrum, CI/CD Pipelines, RESTful API Design, Java, C++, NET, Scala, Lua, Python, SQL
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1mo
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr HybridFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
5+ YOEBachelor’s degree + 7+ years software engineering or advanced degree + 5+ years; experience designing and developing scalable systems for manufacturing operations; mentoring, requirements capture, database architecture, CI/CD, and cross-functional collaboration; ability to travel 25%.
Ignition, deviseWISE, Microsoft Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, CI/CD Pipelines, RESTful API Design, Java, C++, .NET, Scala, Lua, Python, SQL
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2mo
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Senior Systems Analyst
Jacksonville, Florida, United States
HybridFull Time
VyStar
VyStar: Member-owned credit union providing banking and lending services.
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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2mo
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Manager, Development
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
10+ YOE3+ Mgmt10+ years software development with 3+ years in people management; SaaS multi-tenant experience; AI/ML, cloud, and security practices; strong leadership and delivery focus.
Python, Java, JavaScript, React, Angular, Node.js, .NET, Azure DevOps, ServiceNow, OpenShift, AWS, Swagger, Postman, Datadog, CloudWatch, Grafana, New Relic, Snyk, Git, SQL, OAuth2, JWT, MCP, LangChain, LangGraph, Semantic Kernel, LLM, Bedrock, OpenAI, Azure OpenAI
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2mo
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D365 F&O Technical Solution Architect
Denver or Los Angeles or Washington or Troy or New York or Houston or Chicago or Grand Rapids or Owings Mills or Richmond or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Woodbridge or Stamford or Miami or Philadelphia or Charlotte 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 Tampa or Minneapolis or Anchorage or Salt Lake City or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego
$158k-$197k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
6+ YOE6+ years technical D365 experience leading projects and teams; proficiency with X++, .NET/C#, SSRS, RESTful APIs, SQL, JSON, ADO/Visual Studio/LCS and D365 F&O implementation technologies; strong analytical and communication skills.
X++, .NET/C#, SSRS, RESTful API Web Services, SQL, JSON, ADO, Visual Studio, LCS, ADO Pipelines, Build Runs (Software Deployable Packages), D365 F&O, Microsoft Dynamics 365, Microsoft Dynamics Finance & Operations, Microsoft Dynamics Business Central, Business Central, Sales Cloud, Service Cloud, Marketing Cloud, Microsoft Finance and Supply Chain Management, Dynamics 365 CRM
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1d
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Data Scientist
Chicago or Fairfield or Houston or California or Mountain View or Cheshire or Jacksonville or Tallahassee or Tampa or Jersey City or Marlton or Cincinnati or Sheboygan or Florida or Illinois or New Jersey or Ohio or Wisconsin
OnsiteFull Time
SageSure
SageSure: Provides property insurance for catastrophe-exposed residential and commercial properties.
5+ YOEBachelor's degree in a quantitative discipline and 5–7 years of data science, analytics, software development, or geospatial analytics experience; Python, SAS or R, SQL, relational databases, and GIS required.
Python, SAS, R, SQL, ESRI ArcGIS, ArcGIS Pro, ArcObjects, C#, .NET
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2d
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Information Technology Specialist (Applications Software)
Fresno or Washington or Jacksonville or Chamblee or Chamblee or Fairview Heights or Covington or Lanham or Detroit or Kansas City or Saint Louis or Holtsville or Philadelphia or Guaynabo or San Juan or Memphis or Austin or Austin or Farmers Branch or Ogden or Kearneysville
$126k-$193k/yr OnsiteFull Time
IRS Office of Chief Counsel
IRS Office of Chief Counsel: Represents the IRS in tax litigation and legal matters.
1+ YOEGS-14 applicants need one year of specialized GS-13-equivalent experience leading IT projects, designing secure full-stack and cloud applications, evaluating architecture, and applying modern software development practices.
Python, Java, JavaScript, TypeScript, .NET, Spring, React, Node, CI/CD, Application Programming Interface (API), infrastructure as code
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