Senior Mobile Application Developer

Employment Type : Full-time Regular

City : Calgary, AB (YYC)

Posting Open Date : 01 / 21 / 2026

Posting Close Date : 01 / 21 / 2026 (Please note the posting will close at 11 : 59pm MST)

This position requires in-person collaboration up to 5 days per week.

• Please note this arrangement is subject to change with business requirements.

Why WestJet

Every WestJet journey has the potential to enrich lives; a career with us is no exception. WestJet arrived on the Canadian airline scene in 1996 and changed the industry for the better. We made air travel more affordable for Canadians and now we're going global.

Join us, this is where your career story takes off.

Overview of role

WestJet is currently seeking a Senior Mobile Application Developer to support our Digital Technology team. Working with the Mobile Software Development Team, this Developer will participate in primarily mobile app software development projects and work with the Development Team and business stakeholders to develop appropriate object‑oriented designs for the mobile applications.

As a Senior Mobile Application Developer, responsibilities include development and maintenance of code for the delivery of WestJet's consumer facing mobile applications. This role will require application of industry‑standard practices and techniques as well as active coaching of Developers in their use. Participation will be required in the ongoing improvement and evolution of WestJet’s software development practices and toolset while also providing technical support for WestJet’s mission‑critical mobile applications. Specific duties will include design and development of code, build infrastructure maintenance, release management and ongoing support. Close collaboration between the development team, quality assurance and business stakeholders is required to develop software to meet WestJet’s business, technical and quality requirements.

This position requires an energetic self‑starter with a strong work ethic and willingness to learn and contribute to a fast‑paced environment. Excellent communication skills and the ability to collaborate with others are essential.

Key deliverables include

Designs and writes robust, extensible, high‑quality code that meets business, technical and quality requirements

Ensures that code is written individually and in collaboration with other Developers during the development of WestJet’s mobile apps in addition to conforming to WestJet’s coding standards and style guidelines

Actively promotes the daily use of established software development best practices, methodologies and standards amongst the WestJet software development team

Provides technical leadership and coaching to Developers and external consultants working on software projects in WestJet

Deliver prompt, efficient production technical support service for WestJet’s mobile apps

Consult on overall production system architecture

Develop test automation frameworks in collaboration with other team members

Experience and qualifications

Completed Bachelor’s degree in Computer Science or equivalent experience

8+ years of experience in all phases of software development

Experience developing mobile applications for iOS and / or Android

Expert level knowledge of Swift / Objective‑C or Kotlin / Java

Experience building applications with Flutter / Dart is required

Knowledge of mobile platform guidelines (Material Design, Human Interface Guidelines)

Ability to produce high quality mobile implementations from designs and wireframes

Experience with development for accessibility

Practical experience with object‑oriented software design methodologies, design patterns and best practices

Practical understanding of iterative, agile development methods, processes and techniques such as Scrum

Ability to work in a cross‑functional DevOps environment

Design and develop automated unit and integration tests that define and validate feature / product requirements

Strong customer focus coupled with the ability to operate effectively in an energetic, fast‑paced business environment

Demonstrate sound judgment regarding confidential and sensitive matters

Must provide high level of customer service to internal and external guests

Experience with Azure, AWS or Google Cloud is beneficial in this role

The benefits of being a WestJetter

WestJet provides all WestJetters with a competitive total rewards package. On top of that, we offer :

A fun and friendly culture with colleagues who work together to win

Travel privileges for you and your family, effective from your start date

Savings and Benefit programs that are flexible to meet your specific needs

Think we are a fit? Apply now!

About WestJet Group Of Companies

WestJet took to the skies in 1996 with just over 200 employees and three aircraft operating service to five destinations. Since then, WestJet has pioneered low‑cost travel in Canada, cutting airfares in half, and increasing the flying population in Canada by more than 50 per cent. Following integration with Sunwing in 2025, more than 14,000 WestJetters support nearly 200 aircraft and connect guests to more than 100 destinations across North America, Central America, the Caribbean, Europe and Asia.

As a major Canadian employer that includes WestJet Airlines, Sunwing Vacations Group and WestJet Cargo, the WestJet Group is Canada’s leading low‑cost airline and largest vacation provider, with a united purpose of providing affordable and accessible air and vacation travel to Canadians.

Our Safety Promise

At WestJet, the safety and security of our people and our guests is a core value and at the heart of what we do. As safety and security is a shared responsibility, it is expected that you will use safe work practices to ensure your well‑being and the safety of others.

WestJet recognizes that the use of Alcohol and Drugs can adversely impact a safe work environment and the well‑being of others including guests, suppliers and the public, as well as place WestJet's operations at risk. All roles that are identified as safety sensitive are required to pass a Pre‑Employment Alcohol and Drug Test as per WestJet's Alcohol and Drug Policy.

Our Commitment to Diversity and Inclusion

We embrace what makes us each unique, and what makes us uniquely WestJet. We welcome diverse skills, experiences and backgrounds, and if you're passionate about this role, we encourage you to apply - even if you don't meet every qualification listed. WestJet is committed to inclusiveness, equity, and accessibility throughout the selection process. If you require accommodation at any stage, please contact our Talent Acquisition team at talent@westjet.com.

We value the time and effort you put into your application. Our recruitment process is highly competitive, and while every applicant will receive communication regarding their application status, only those selected to move forward will be contacted with next steps. We encourage you to explore future opportunities with us if this role isn't the right fit at this time.

For more information about everything WestJet, please visit WestJet.com

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