Lead Developer - Middleware Software
Listed on 2026-10-10
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Software Development
Software Engineer
- Pay or shift range: $123,462 USD to $163,873 USDThe estimated range is the budgeted amount for this position. Final offers are based on various factors, including skill set, experience, location, qualifications and other job-related reasons.
At Frontier, our mission is to Make Every Flight Count. That mission guides how we support our customers, our people, and the operation every day.
As a Frontier employee, your work connects to more than a single role. Whether you’re supporting flights, helping customers, maintaining aircraft, leading teams or working behind the scenes, you help create a travel experience that is safe, reliable and built around value.
Our work is guided by our core values: customer first, safety always, operational excellence and one team. These values shape how we make decisions, support each other and deliver for the people who count on us.
Support for work, life and travel
Frontier offers benefits, programs and travel privileges designed to support eligible employees at work and beyond. Availability may vary by role, employment status, eligibility, location, schedule, applicable policies and current plan details.
Depending on role and eligibility, available benefits and programs may include:
- Medical, dental and vision coverage
- 401(k) retirement savings options
- Paid holidays, vacation time and sick time
- Travel privileges on Frontier Airlines and participating partner airlines, based on current program rules and availability
- Buddy passes, based on eligibility and program rules
- Travel-related discounts and employee discounts on select products, services and vendors
- A hybrid schedule for eligible headquarters roles based in Denver, Colorado
- Business casual dress options for eligible corporate and support roles
- Employee support programs and resources, including the HOPE League, Frontier Airlines’ nonprofit organization
Frontier Airlines is a Denver-based airline serving destinations across the United States and select international markets. Our people support every part of the travel journey, from airport operations and flight crews to aircraft maintenance, customer support, corporate teams and more.
We’re focused on delivering meaningful value by making travel more accessible, practical and easy to personalize for our customers. Across the airline, our teams help support a safe, reliable and efficient operation while continuing to strengthen the experience for the people who choose Frontier.
What Will You Be Doing?
The Lead Middleware Software Developer must have extensive working knowledge in software development and of software engineering practices. In addition, must have experience collaborating with architects, project managers, and product owners to help deliver high-quality software features that exceed the expectations of our customers. Also, must be equally capable of working independently in a fast-paced environment. This developer will lead projects and have a large range of control over application design, technology stack decisions, and development.
Frontier Airlines is currently reviewing qualified candidates for a full-time Lead C# Middleware Software Developer. The ideal candidate is someone with 12+ years of development experience in Microsoft .NET technologies and 6+ years of experience leading and architecting enterprise-level backend solutions. For the right candidate, Frontier Airline’s development environment provides a unique opportunity to be part of a team rebuilding the entire commercial software system (Website, Mobile App, Middleware).
It will be designed and implemented in an ultra-modern cloud-first architecture where you will take the lead in one or more areas of development and be a key player.
Essential Functions
- Work within an agile team…
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