Advantage Design Group is hiring: Senior Web Developer Team Lead in Jacksonville

Overview

Senior Web Developer Team Lead role at Advantage Design Group

Location: Jacksonville, FL | Work Type: Hybrid | Department: Development

About Advantage Design Group

We create interactive, video-driven recruiting and orientation platforms that help people start strong. With more than 400 institutions and organizations served, we are the market leader powering welcoming, accessible, data-driven onboarding experiences.

Why You’ll Love It Here

• Impact at scale: Your work improves first-day experiences for students and employees nationwide.
• Tech stack: C#, ASP.NET Core, Umbraco 13 (LTS on .NET 8), Azure, CI/CD pipelines.
• Tight-knit development team within a mid-sized company: You’ll enjoy the best of both worlds, collaborating closely with developers while being part of a company where your contributions are visible and valued.

The Role

As a Senior Web Developer, you will design, build, and maintain scalable CMS-driven platforms that power ADG’s orientation and recruiting experiences. You will lead the development of enterprise-ready solutions, from backend integrations to responsive front-end builds, while mentoring junior developers and helping shape best practices.

Key Responsibilities

• Architect, develop, and maintain Umbraco-based web applications in .NET (C#).
• Build content models, custom property editors, and support upgrade paths (v8 through v13).
• Integrate SSO (OAuth2, SAML, OpenID Connect), REST APIs, and enterprise systems with documentation in OpenAPI (Swagger).
• Configure and manage Azure deployments (App Service, Azure SQL, Storage, Key Vault, App Insights) with CI/CD pipelines.
• Troubleshoot, debug, and optimize performance across front-end and back-end systems.
• Champion development standards, peer reviews, automated testing, and observability.
• Collaborate with project managers, designers, and media teams to deliver responsive and accessible digital experiences.

Required Skills And Experience

• 5+ years of professional experience in web development with a strong focus on enterprise applications.
• Expertise in .NET (C#), ASP.NET Core/MVC, Razor, SQL Server, and Git.
• Hands-on experience with Umbraco (v10–13 preferred).
• Experience with REST APIs, AJAX, OpenAPI (Swagger), and API testing tools such as Postman.
• Working knowledge of Azure services and application hosting in IIS/Kestrel.
• Familiarity with authentication protocols (OAuth2, SAML) and SSO patterns.
• Understanding of accessibility standards (WCAG) and security best practices.

Nice to Have

• Experience with Umbraco Forms, Examine search, headless Content Delivery API, or e-commerce modules (Vendr/Ucommerce).
• Familiarity with Docker or Kubernetes.
• Experience integrating with Salesforce, Workday, or Ellucian systems.

Candidate Profile

• Technical leader who can take ownership of solutions and guide best practices.
• Collaborative teammate who thrives in cross-functional environments.
• Problem solver who balances technical depth with client needs.
• Continuous learner who explores emerging tools and technologies.

Compensation And Benefits

• Competitive base salary with annual performance-based raises.
• 401(k) with company match.
• Profit-sharing program.
• Group Health, Dental, and Vision Insurance.
• Paid vacation and holidays.
• Hybrid work schedule after onboarding.
• Gym membership and stocked breakroom (coffee, snacks, tea).
• Ongoing training, mentorship, and career development.
• A beautiful office in coastal Jacksonville, FL near beaches and with no state income tax.

Ready to Apply?

If you thrive on solving complex technical challenges and want your work to make a real impact, we would love to meet you.

Apply Now at https://advantage-design-group.breezy.hr/p/a0fb3bc13d76-senior-web-developer-team-lead

Learn more about what it’s like to join our team by visiting our welcome page: https://welcome.advantagedesigngroup.com

Company Description

At Advantage Design Group, we design interactive, video-driven digital platforms for recruiting and orientation. Our work helps people feel confident, prepared, and welcomed—whether they’re starting college or beginning a new job. With over 450 institutions served and millions of users reached, our solutions make first impressions meaningful and lasting.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• Technology, Information and Media

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