2027 Spring Intern - AI Assisted Developer

Working at Frontier Airlines  

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 

About Frontier Airlines  

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?

Frontier is seeking an AI Assisted Developer Intern to support the development of AI-enabled applications and automation solutions. This role provides hands-on experience building and testing software using AI tools and modern development platforms. Experience gained through coursework, projects, or personal learning will be considered.

Essential Functions

•  Assist in developing mobile, web, and Robotic Process Automation (RPA) applications using AI tools to support development and testing
• Utilize Leverage Large Language Model (LLM) platforms and AI-assisted tools to help generate, optimize, and validate code across multiple domains.
• Support the design and implementation of AI-driven solutions for automation, reporting, and decision support.
• Assist in integrating statistical models and simulations into forecasting or analytical tools.
• Document technical processes, workflows, and project updates clearly and accurately.
• Participate in testing, performance reviews, and validation to ensure solutions are reliable and scalable.
• Work with cross-functional teams to understand business needs and help translate them into technical solutions.
• Experiment with prompt development strategies and structured input methods to improve LLM efficiency and response quality.

Other Functions

• Hands-on experience with LLM platforms (OpenAI, Anthropic, Hugging Face, or similar).
• Strong programming background in C++, Python, JavaScript/TypeScript, and data-driven frameworks.
• Proven track record in real-time execution logic.
• Knowledge in predictive analytics and statistical modeling.
• Ability to design and implement risk management frameworks in automated systems.
• Ability to clearly communicate technical ideas and workflows.

Qualifications

• Must be available to work full-time for 4 months
• Preference given to candidates that have completed at least two (2) years of undergraduate-level coursework or to those enrolled in a graduate program
• Experience building agentic AI systems that autonomously generate and refine code.
• Contributions to open-source AI projects or research in LLM-driven development.
• Proficiency in integrating AI-powered tools like ChatGPT into web applications, ensuring seamless user interaction and secure API communication.
• Experience developing thick client applications with AI-assisted features, including offline capabilities and optimized performance for complex workflows.
• Hands-on expertise in prompt engineering and fine-tuning AI models to deliver context-aware responses tailored to business requirements.
• Major in Engineering, Mathematics, Statistics or Computer Science preferred

Knowledge, Skills and Abilities

• Understanding of CI/CD best practices
• Familiarity with containers and orchestration tools such as Kubernetes is a plus.
• Foundational knowledge of data pipelines and distributed systems concepts.

• Understanding of service-oriented architecture and scalable backend systems preferred.
• Awareness of compliance, ethical AI practices, and data privacy considerations in AI implementation.
• Strong analytical skills and ability to learn in a fast-paced technical environment.

Equipment Operated

Standard office equipment, including PC, copier, fax machine, printer

Work Environment

Typical office environment, adequately heated and cooled

Physical Effort

Generally, not required.

Supervision Received

Close Supervision:  The incumbent is assigned duties according to specified procedures and receives detailed instructions.  Work is checked frequently. 

Please note: this posting has a closing date of on or before 11/13/2026, midnight MT.

Class Year

Engineering & IT

All Other

Freshman

$20.50

$20.00

Sophomore

$21.50

$20.50

Junior

$22.50

$21.50

Senior

$23.50

$22.50

Graduate Program

$25.50

$24.50 

Positions Supervised

• None

Workplace Policies

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.