Senior Full-Stack .NET Developer

* Why Join Our Team?*
When joining Leap Group, you're joining a team that is passionate, innovative, and connected. Some words we've heard our teammates use to describe our culture are welcoming, collaborative, flexible, and dog-friendly (warning: your interview may be accompanied by a wagging tail)

Benefits
We give our team the ability to make an impact with clients, while expanding their experience and depth of knowledge in the process. We like to show our appreciation for everything our teammates do by offering supportive and inclusive benefits that allow them to thrive. This includes things like:

Health, dental, vision, and ancillary benefits

Paid maternity and paternity leave

Unlimited PTO and Summer Fridays

Autonomy and flexibility

Company-paid access to coaching and therapy

401k plan with match and 1:1 access to investment advisor

Professional development opportunities

Remote-hybrid flexibility

* Diverse and Inclusive Marketing Comes from Diverse and Inclusive Teams*
We recognize our teammates are our greatest assets in helping our clients market less and matter more. Diverse backgrounds, opinions and perspectives on our team allow us to expand our own perspectives and, in the process, create solutions that are innovative, creative, and strategic.

We're constantly working to transform our agencies and industry into spaces that are more diverse, equitable, and inclusive, and we welcome the addition of YOUR unique voice and perspective. Don't forget to ask us about our focus on diversity, equity, and inclusion during your interview.

* Accommodation Requests*
Leap Group complies with the ADA and ADAAA. If you need reasonable accommodation to apply, interview, or do the job, please include your accommodate request in the corresponding application question.

* Where is This Role?*
While we service clients nationally and internationally, Leap Group has a footprint in the Midwest, with offices in:

Louisville, KY

Cincinnati, OH

Indianapolis, IN

Chicago, IL

Our roles are typically open to remote candidates located and authorized to work in the U.S. However, strong preference is always given to candidates in or near our physical footprint. This is because we've found the ability to seamlessly collaborate in-person is very valuable to the nature of our work.

Regardless of location, onsite time and periodic travel for things like client meetings, collab sessions, production work, pitches, and team gatherings is important and expected. Our hybrid work model is core to how we deliver impact.

* Check Us Out*
To learn more about our agencies and work, visit

* Who is the Senior Full-Stack .NET Developer?*
You're a builder at heart, equal parts engineer and creative problem solver. As a Senior Full-Stack .NET Developer, you'll develop, test, and implement dynamic, external-facing websites and SaaS applications for a variety of clients across industries.

This role sits at the intersection of technology, design, and user experience. While you'll touch every layer of the stack, your sophisticated front-end development skills will shine most in our agency environment - bringing digital experiences to life that are fast, functional, and beautiful.

You thrive in environments where every project is different, collaboration is constant, and innovation is expected. You're comfortable working autonomously, communicating directly with clients or account teams, and translating complex technical ideas into clear, actionable insights for clients and teammates alike.

In This Role, You Can Expect To

• Develop, test, and implement applications using Angular, with a focus on single-page, web-mobile, and native mobile experiences.
• Develop and deploy hybrid applications using Ionic and Cordova.
• Employ and deploy using Docker containers and Kubernetes.
• Apply deep expertise in .NET Core / MVC (routing, model binding, Razor templating, API development) and working familiarity with Golang (packages, goroutines, channels).
• Implement responsive design systems, accessibility best practices, and front-end performance optimization (images, CSS/JS bundling/minification).
• Integrate with third-party APIs and services including social platforms, maps, analytics, and payment gateways.
• Manage caching, scaling, and performance optimization across both client and server layers.
• Conduct and review code reviews, mentor junior developers, and help establish development standards.
• Participate in production releases, ensuring smooth deployments and thorough post-release testing.

* What do You Need?*

• 5+ years of professional experience in software development using the Microsoft stack / .NET Core / MVC and SQL Server.
• 4+ years of experience developing rich front-end experiences with Angular (architecture, code structure, and deployment strategies) across web and mobile.
• Strong proficiency with modern JavaScript frameworks/libraries, including JQuery and
• 2+ years of experience with Docker, Kubernetes, or other containerization/orchestration tools.
• Demonstrated experience developing and maintaining RESTful APIs, integrating with external systems, and working in cloud-based environments (Azure or AWS).
• Hands-on experience with CMS/eCommerce platforms such as Sitefinity, Sitecore, Kentico, or Shopify.
• Advanced knowledge of HTML5, SCSS, TypeScript, and responsive design principles.
• Familiarity with version control (Git), CI/CD pipelines, and agile workflows.
• Excellent communication and collaboration skills, with the ability to work effectively across departments and directly with clients.
• A strategic yet hands-on mindset. Comfortable brainstorming complex solutions and jumping into the code to bring them to life.
• Experience in an agency or consulting environment preferred (multiple projects, fast-moving deadlines).
• Bonus points for experience with Golang, headless CMS architectures, or DevOps practices.

It's very helpful for us to see how you think and build. In order to be considered, please be sure your application includes a link to a repository or project you're particularly proud of, and tell us in one or two sentences what you personally contributed to it in the "About Yourself" section of the application.