Why Work for Frontier Airlines?

At Frontier, we believe the skies should be for everyone. We deliver on this promise through our commitment to Low Fares Done Right. This is more than our tagline - it’s our driving philosophy. Every member of Team Frontier has an important role to play in bringing this vision to life.  Our successful business model allows travelers to take advantage of our fast-growing route network while our bundled and unbundled pricing options allow our customers to personalize their travel experience and only pay for the services they need – saving them money along the way.

What We Stand For

Low Fares Done Right is our mission and we strive to bring it to life every day.  Our ‘Done Right’ promise means delivering not only affordable prices but making travel friendly and easy for our customers.  To do this, we put a great deal of care into every decision and action we take. We must be efficient with the use of our resources and make smart decisions about how we run our business. We must also innovate and be pioneers - we’re not afraid to try new things.  While our business requires us to fly high in the air, we also consider ourselves down-to-earth in our approach, creating a warm and friendly experience that truly demonstrates Rocky Mountain Hospitality.

Work Perks

At Frontier, we like to think we’re creating something very special for our team members.  Work is why we’re here, but the perks are nice too:

Flight benefits for you and your family to fly on Frontier Airlines. Buddy passes for your friends so they can experience what makes us so great. Discounts throughout the travel industry on hotels, car rentals, cruises, and vacation packages. Discounts on cell phone plans, movie tickets, restaurants, luggage, and over 2,000 other vendors. Enjoy a ‘Dress for your Day’ business casual environment. Flexible work schedules that support work/life balance. Total Rewards program including a competitive base salary, short term incentives, long-term incentives, paid holidays, 401(k) plan, vacation/sick time and medical/dental/vision insurance that begins the 1st of the month following your hire date. We play our part to make a difference. The HOPE League, Frontier Airlines’ non-profit organization, is dedicated to providing employees with financial assistance during catastrophic hardship.

Who We Are  

Frontier Airlines is a leading ultra-low cost carrier headquartered in Denver, Colorado. With a mission to deliver Low Fares Done Right, the company provides affordable, convenient and accessible air travel throughout the U.S., Caribbean, Mexico and Latin America. Frontier’s highly fuel-efficient, all-Airbus fleet is among the youngest and most modern of any carrier within the U.S. That, combined with the airline’s many weight-saving initiatives and focus on operational efficiencies, makes Frontier America’s Greenest Airline.* Each Frontier Airlines plane tail features a special animal with a unique name and backstory. Many of the featured species are endangered or threatened, part of the airline’s commitment to underscore and raise awareness for their plight. Frontier serves approximately 100 destinations throughout North America and operates 500-plus daily flights, on average. The airline employs more than 7,000 team members and has crew bases in more than a dozen U.S. cities. Frontier Airlines., Inc., is a subsidiary of Frontier Group Holdings, Inc. (NASDAQ: ULCC).    

* Frontier is the most fuel-efficient of all major U.S. carriers when measured by ASMs per fuel gallon consumed.

What Will You Be Doing?

​​The Senior Middleware Software Developer must have extensive working knowledge in the discipline of 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 be involved with application design, technology stack decisions, and development.

​​Frontier Airlines is currently reviewing qualified candidates for a full-time Senior C# Middleware Software Developer. The ideal candidate is someone with 8+ years of development experience in Microsoft .NET technologies. 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 be a key player.​

Essential Functions

Work within an agile team to develop, test, and maintain enterprise-level microservice APIs built on Microsoft technologies (C#, .NET Core, Web API, SQL Server, CosmosDB) 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 in peer reviews of solution designs and code Provide expertise across the full stack of technologies Adhere to architecture standards, risk management, and security policies Work closely with QA to triage and fix bugs Participate in the evolution of best practices, standards, and policies as it relates to software development Write code that is simple, maintainable, reusable, and conforms to team coding style and standards Accurately maintain code in source control system (Microsoft DevOps GIT), appropriately documenting and commenting check-in and merge activities Test deliverables against a user story’s acceptance criteria including the use of multiple browsers for desktop and mobile environments Assist, mentor, and guide mid-level, and junior team members Ensure continuous integration and builds are in working order

Qualifications

Bachelor’s degree from a four-year college or university; or equivalent combination of education and experience 8+ years of experience within the Microsoft technology stack, including hands-on experience using C#, .NET framework, and .NET Core Experience with design, development, testing, and deployment of software systems or applications Microservice design and implementation experience in an enterprise-level application is required Hands-on experience with container technologies like Docker and K8s Experience developing and working with web services (REST/SOAP/GraphQL) and knowledge of industry standards such as OpenAPI, OAuth, SSO, etc. Solid JavaScript/TypeScript experience is a must Experience developing database-driven web applications with Microsoft tools and technologies including ADO.NET, Entity Framework, and micro ORMs 3+ years’ experience with cloud technologies Azure/AWS Knowledge of API Management solutions Experience with test-driven development (TDD), unit testing, and continuous deployment principles in an Agile environment

Knowledge, Skills, and Abilities

Expert working knowledge of object-oriented design/programming, n-tier web applications, XML\JSON, ASP.NET, and relational databases Strong object-oriented design skills Knowledge of the Software Development Life Cycle Detail oriented with a meticulous focus on producing the highest quality results Ability to work effectively and in a fast-moving, multi-project team environment Work effectively in an Agile development process Clear and effective written and verbal communication as well as strong interpersonal skills Excellent problem-solving skills Ability to develop code for testability Capable of learning new technologies and platforms quickly and presenting solutions to the leadership team Ability to work individually and in a team environment Self-motivated and able to handle responsibilities without consistent oversight Knowledge of applicable data privacy and security practices and laws, PCI, and/or SOX a plus

Equipment Operated

Standard office equipment, including personal computers, Apple computers, various and future tablets, smartphones and wearable technology, copiers, fax machines, printers, phones, and future and upcoming technology that may not yet be publicly available

Work Environment

Remote office environment. This requires the employee to have adequate space and internet access to conduct their job and participate in online video meetings using various video conferencing solutions.

This position may require the occasional visit to Frontier’s headquarters for team meetings and occasional visits to airport locations for on-site testing.

Physical Effort

Generally, not required.

Supervision Received

General Direction:  The incumbent normally receives little instruction on day-to-day work and receives general instructions on new assignments.

Positions Supervised

None

Salary Range ($123,462 - $163,873) Please note: this posting will close on or before 3/4/25

Workplace Policies

At Frontier Airlines, we wholeheartedly support and have a strong commitment to Equal Employment Opportunity (EEO) and Affirmative Action. Frontier is committed to providing equal employment opportunities for all persons regardless of race, color, religion, gender, gender variance, sexual orientation, age, genetic information, martial status, national origin, citizenship status, disability, military, veteran status, and any other basis protected by federal, state, or local laws.

Diversity is an essential part of our success. Our company flourishes because of the unique backgrounds, skills and ideas that our team members contribute every day. We salute and actively recruit veterans. Military experience is valuable and transferable to many of the positions essential to the operations of our airline.

Frontier Airlines is a Zero Tolerance Drug-Free Workplace. All prospective DOT safety-sensitive employees are subject to pre-employment testing for the following drugs and their metabolites: Marijuana, Cocaine, Amphetamines, Opioids and Phencyclidine (PCP). Further, any DOT safety-sensitive job applicant who is found to have tested positive on any required drug or alcohol test at a former employer will be considered ineligible for employment with Frontier.

Disclaimer: The above statements are intended only to describe the general nature and level of work required of the referenced position; they are not intended to be an exhaustive list of all responsibilities, duties, and skills required of individuals in this position.  Please be advised that duties and expectations of this position may be subject to change.

Disclaimer: The above statements are intended only to describe the general nature and level of work required of the referenced position; they are not intended to be an exhaustive list of all responsibilities, duties, and skills required of individuals in this position.  Please be advised that duties and expectations of this position may be subject to change.

Frontier Airlines, Inc. is an equal opportunity employer and, as such, is committed to providing equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, national origin, age, marital status, veteran status, sexual orientation, gender identity or expression, disability status, pregnancy, genetic information, citizenship status or any other basis protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. 

Frontier Airlines is a Zero Tolerance Drug-Free Workplace. All prospective DOT safety-sensitive employees are subject to pre-employment testing for the following drugs and their metabolites: Marijuana, Cocaine, Amphetamines, Opioids and Phencyclidine (PCP). Further, any DOT safety-sensitive job applicant who is found to have tested positive on any required drug or alcohol test at a former employer will be considered ineligible for employment with Frontier. 

Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.