Company Description Be part of the journey!
Our mission is to be our customers' and our team's favorite airline.
Open-mindedness, care for others, intelligence at work and above all a healthy dose of fun allow us to accomplish outstanding things every day. Our commitment has earned us the title of world's best leisure airline on several occasions, and this is only the beginning.
Want to join us?
You will have the chance to enjoy exclusive travel privileges to explore the world and create unforgettable memories. You will also have the opportunity to work in modern and inspiring work environments.
Job Description In collaboration with the Senior Director, Revenue Management System and Inventory, the Decision Science Specialist contributes to the evolution, validation and optimization of analytical models, artificial intelligence and machine learning (AI/ML) solutions, as well as revenue management systems. The person transforms data into concrete business recommendations to improve commercial performance and support strategic decision-making.
What you will accomplish
Contribute to the evolution, maintenance and optimization of revenue management systems, the PROS platform and AI/ML solutions.
Validate, test and evaluate statistical models, optimization algorithms and analytical solutions to ensure their performance, accuracy and business value.
Design and maintain key performance indicators (KPIs), methodologies and measurement frameworks to assess the quality of models and solutions.
Perform statistical,



quantitative and exploratory analyses to identify factors influencing performance and recommend required adjustments.
Design, automate and monitor validation, surveillance and diagnostic processes for analytical models.
Develop dashboards, visualizations and decision support tools to effectively communicate results to stakeholders.
Ensure the quality, consistency and integrity of data used in analytical models and solutions.
Collaborate closely with revenue management, data science, development, technology teams and business partners from a perspective of continuous improvement.
Qualifications What you bring
Master's degree in operational research, statistics, data science, applied mathematics, computer science or a related discipline.
4 to 8 years of experience in advanced analytics, data science, optimization, artificial intelligence, machine learning or decision support.
Solid knowledge in applied statistics, predictive modeling, machine learning and optimization.
Excellent command of SQL and Python; knowledge of R, Spark or similar technologies is an asset.
Demonstrated experience in developing, validating and improving analytical models, AI/ML solutions and dashboards.
Excellent analytical, complex problem-solving, communication and popularization skills for various audiences.




Knowledge of RMS systems, the PROS platform and revenue management concepts is an asset.
Excellent command of MS Office tools (Word, Excel, Outlook, Teams) and demonstrated ease with collaborative digital tools and AI (e.g., Copilot). Ability to learn quickly and adapt to new technologies.
Oral and written fluency in French and English. *A good command of French is required for positions in Quebec. The incumbent will be required to communicate frequently in English, orally and in writing, with colleagues, clients or other stakeholders, both in Quebec and internationally.
Additional Information Artificial intelligence tools are used for candidate screening, whether to sort or pre-select profiles based on criteria related to job requirements. All applications are then reviewed by our recruitment team to ensure a fair and inclusive process.
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Employment Equity Transat is committed to fostering an inclusive and respectful environment where equity prevails. We strive to build a workforce that reflects the diversity of our customers as well as the communities we fly to. We therefore encourage women, visible minorities, ethnic minorities, Indigenous peoples and people with disabilities to apply. Transat will accommodate people with disabilities throughout the selection and hiring process. If you require accommodation measures, please contact us so that we can work together to meet your needs appropriately.
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📌 Decision Science Specialist (Quebec City)
🏢 Air Transat
📍 Quebec City