Senior Full-Stack .NET Lead | Azure, React & CI/CD

Test Frontier; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Frontier Airlines is seeking a seasoned Full Stack .NET Lead Developer to drive web, mobile, and API solutions on a modern cloud-first stack. You will lead design decisions, architecture standards, and CI/CD practices within an agile team to deliver high-quality features.

The ideal candidate has 10+ years in web development, deep Azure experience, and strong expertise with React, React Native, and Next.js, plus AWS familiarity.

Qualifications

• 10+ years of web development experience in the Microsoft .NET technology stack.
• Deep Microsoft Azure experience and expert CI/CD skills.
• Strong experience with React, React Native, and Next.js.
• Working knowledge of AWS is also required.

Responsibilities

• Work within an agile team to develop, test, and maintain consumer-facing web, mobile, and API applications built with C#, .NET, ASP.NET Core, Web API, React, React Native, Next.js, SQL Server, and Microsoft Azure
• Participate in bi-weekly sprint planning sessions, helping to provide sub-tasks and estimates for user stories for the work to be done in the upcoming sprint
• Participate and lead peer reviews of solution designs and code
• Provide technical expertise and leadership across the full stack, with primary focus on .NET, Azure, React, React Native, and Next.js
• Define and uphold application and cloud architecture standards, risk management controls, and security policies
• Develop technical documents to accurately represent application design and code
• Work closely with QA to triage and fix bugs
• Test deliverables against a user story's acceptance criteria includ

Skills

Full-stack development

.NET

React

React Native

Next.js

Azure

CI/CD

API design

Agile

AWS knowledge

Tools

Azure DevOps

Git

SQL Server

AWS

Job description

Frontier Airlines is seeking a seasoned Full Stack .NET Lead Developer to drive web, mobile, and API solutions on a modern cloud-first stack. You will lead design decisions, architecture standards, and CI/CD practices within an agile team to deliver high-quality features.

The ideal candidate has 10+ years in web development, deep Azure experience, and strong expertise with React, React Native, and Next.js, plus AWS familiarity.