Senior Full-Stack .NET Developer; Agency

Senior Full-Stack .NET Developer (Agency)

Join our team as a Senior Full-Stack .NET Developer at Leap Group. We provide engagement opportunities across clients, delivering dynamic, external‑facing websites and SaaS solutions. This role sits at the intersection of technology, design, and user experience, requiring strong expertise in Angular, .NET Core, Docker, Kubernetes, and related technologies.

Work with a passionate, innovative, and collaborative team that values flexibility, autonomy, and continuous learning. We support professional growth and foster an inclusive culture.

• 🩺 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 an investment advisor
• 📚 Professional development opportunities
• 💻 Remote‑hybrid flexibility

While Leap Group serves clients nationally and internationally, the position is remote‑hybrid with a focus on U.S. candidates. Strong preference is for candidates in or near the Midwest (Louisville, KY; Cincinnati, OH; Indianapolis, IN; Chicago, IL). On‑site time and periodic travel for client meetings, collaboration, production work, and team gatherings is required.

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

• 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.
• Strong proficiency with modern JavaScript frameworks/libraries, including jQuery and Node.js.
• 2+ years of experience with Docker, Kubernetes, or other containerization/orchestration tools.
• Experience developing and maintaining RESTful APIs, integrating with external systems, and working in cloud environments (Azure or AWS).
• Hands‑on experience with CMS/eCommerce platforms such as Sitefinity, Sitecore, Kentico, or Shopify.
• Advanced knowledge of HTML5, SCSS, Type Script, 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.
• Strategic yet hands‑on mindset; comfortable brainstorming complex solutions and writing code.
• Experience in an agency or consulting environment preferred.
• Bonus: experience with Golang, headless CMS architectures, or Dev Ops practices.

Applicants should include a link to a repository or project where they made significant contributions, and a short statement in the “About Yourself” section detailing their role. Requests for ADA accommodations are welcomed and can be added during the application process.

Mid‑Senior level

Full‑time

Engineering and Information Technology

Leap Group is an equal‑opportunity employer.