Top Benefits
About the role
About Stay22
At Stay22, we’re revolutionizing how people convert online. Our AI-powered affiliate platform helps publishers, ticketing platforms, and content creators unlock new revenue streams while levelling up their audience's user experience. At Stay22, our partners don’t just earn more, they deliver more. Join us and be part of something big that's shaking up the affiliate world.
Position overview
Stay22 is pioneering the future of travel content monetization through data science and machine learning. We are seeking a Senior Data Scientist on the Neuro Squad to lead these efforts. In this role, you will ensure the quality and validity of data feeding our machine learning pipelines, design and analyze A/B experiments, and build robust datasets for model training and evaluation. You will work closely with ML Engineers and cross-functional teams to implement and measure data-driven features that improve the travel experience. This is an opportunity to shape Stay22’s predictive travel solutions and push the boundaries of AI in travel technology.
Key responsibilities
- Analyze and validate data used in machine learning pipelines
- Analyze the results of A/B tests for ML models
- Design and implement new A/B tests for machine learning experiments
- Engineer and validate new features and metrics
- Harness the power of LLMs to enhance predictions and unlock new features for Stay22 products
- Build and maintain high-quality datasets for ML model training and evaluation
- Support ML Engineers with data preparation, experimentation, and performance evaluation
- Occasionally train machine learning models to demonstrate proof-of-concepts
- Focus on creating low-maintenance, production-ready data solutions, balancing the needs of scalability, maintainability, and rapid experimentation
Requirements
- B.S. or M.S. in Computer Science, Data Science, Statistics, or a related technical field
- 6–8+ years of experience in data science, data engineering, or a related role
- Proficiency in Python, SQL, and Snowflake
- Experience designing and analyzing A/B tests, with strong statistical analysis skills
- Strong data engineering and data wrangling skills
- Experience working with machine learning data pipelines and supporting model development
- Background in travel technology or retail analytics is a strong plus.
- Strong Math skills
- Strong data science background, including statistical analysis, data cleaning, and visualization with tools like pandas, matplotlib
- Hands-on experience deploying machine learning models in production, collaborating with cross-functional teams, and ensuring seamless integration into broader product ecosystems
What to Expect from our Hiring Process
We know your time’s valuable, so here’s the quick rundown of what to expect.
- Screening call with our Talent Acquisition Partner (30-45 minutes)
- Whiteboarding session oriented on Data Science concepts (Miro) with the Engineering Team (60 minutes)
- Final interview with our CEO (30 minutes)
- Offer & onboarding
Please note that this process is subject to change at any point, based on additional requirements from the team.
Why join Stay22?
- Support Travel Creators: Be part of a team that empowers travel creators to explore the world by increasing their passive income potential.
- Empower Your Growth: We hire champions and give them the opportunity to excel, skipping levels and honing their superpowers.
- Lead with Impact: We empower our team members to take charge and make a real impact in the Stay22 universe.
- Location, Location, Location: Enjoy our bright and vibrant office in the heart of Montreal’s Plateau Mont-Royal, surrounded by the best shops and restaurants
- Be Yourself: Embrace a come-as-you-are dress code and a flexible work schedule.
- Comprehensive Benefits: We offer health & dental benefits, retirement plans, learning & development opportunities, and social & team-building activities, including exciting retreats.
(Stay22 is an equal-opportunity employer. All qualified applicants are given consideration. If you have a disability or particular need that requires accommodation, please contact us at careers at stay22.com*)*
About Stay22
Stay22 is a travel tech leader helping publishers turn their audience’s travel intent into a new revenue stream. Our machine learning solutions personalize the travel booking experience, boosting engagement without compromising on user experience or site real estate.
We empower over 3,000 global partners, driving incremental revenue and delivering over $500 million in gross merchandise value in 2024. We work with all major online travel agencies, from Booking.com to Expedia, giving publishers access to an inventory of millions of monetizable listings.
Our suite of tools is designed to optimize RPM through seamless, non-disruptive integrations. By unlocking revenue that complements existing streams, we help publishers scale effectively while maintaining a quality user experience.
Discover how Stay22 can help you maximize revenue while enhancing the journey for your audience.
Top Benefits
About the role
About Stay22
At Stay22, we’re revolutionizing how people convert online. Our AI-powered affiliate platform helps publishers, ticketing platforms, and content creators unlock new revenue streams while levelling up their audience's user experience. At Stay22, our partners don’t just earn more, they deliver more. Join us and be part of something big that's shaking up the affiliate world.
Position overview
Stay22 is pioneering the future of travel content monetization through data science and machine learning. We are seeking a Senior Data Scientist on the Neuro Squad to lead these efforts. In this role, you will ensure the quality and validity of data feeding our machine learning pipelines, design and analyze A/B experiments, and build robust datasets for model training and evaluation. You will work closely with ML Engineers and cross-functional teams to implement and measure data-driven features that improve the travel experience. This is an opportunity to shape Stay22’s predictive travel solutions and push the boundaries of AI in travel technology.
Key responsibilities
- Analyze and validate data used in machine learning pipelines
- Analyze the results of A/B tests for ML models
- Design and implement new A/B tests for machine learning experiments
- Engineer and validate new features and metrics
- Harness the power of LLMs to enhance predictions and unlock new features for Stay22 products
- Build and maintain high-quality datasets for ML model training and evaluation
- Support ML Engineers with data preparation, experimentation, and performance evaluation
- Occasionally train machine learning models to demonstrate proof-of-concepts
- Focus on creating low-maintenance, production-ready data solutions, balancing the needs of scalability, maintainability, and rapid experimentation
Requirements
- B.S. or M.S. in Computer Science, Data Science, Statistics, or a related technical field
- 6–8+ years of experience in data science, data engineering, or a related role
- Proficiency in Python, SQL, and Snowflake
- Experience designing and analyzing A/B tests, with strong statistical analysis skills
- Strong data engineering and data wrangling skills
- Experience working with machine learning data pipelines and supporting model development
- Background in travel technology or retail analytics is a strong plus.
- Strong Math skills
- Strong data science background, including statistical analysis, data cleaning, and visualization with tools like pandas, matplotlib
- Hands-on experience deploying machine learning models in production, collaborating with cross-functional teams, and ensuring seamless integration into broader product ecosystems
What to Expect from our Hiring Process
We know your time’s valuable, so here’s the quick rundown of what to expect.
- Screening call with our Talent Acquisition Partner (30-45 minutes)
- Whiteboarding session oriented on Data Science concepts (Miro) with the Engineering Team (60 minutes)
- Final interview with our CEO (30 minutes)
- Offer & onboarding
Please note that this process is subject to change at any point, based on additional requirements from the team.
Why join Stay22?
- Support Travel Creators: Be part of a team that empowers travel creators to explore the world by increasing their passive income potential.
- Empower Your Growth: We hire champions and give them the opportunity to excel, skipping levels and honing their superpowers.
- Lead with Impact: We empower our team members to take charge and make a real impact in the Stay22 universe.
- Location, Location, Location: Enjoy our bright and vibrant office in the heart of Montreal’s Plateau Mont-Royal, surrounded by the best shops and restaurants
- Be Yourself: Embrace a come-as-you-are dress code and a flexible work schedule.
- Comprehensive Benefits: We offer health & dental benefits, retirement plans, learning & development opportunities, and social & team-building activities, including exciting retreats.
(Stay22 is an equal-opportunity employer. All qualified applicants are given consideration. If you have a disability or particular need that requires accommodation, please contact us at careers at stay22.com*)*
About Stay22
Stay22 is a travel tech leader helping publishers turn their audience’s travel intent into a new revenue stream. Our machine learning solutions personalize the travel booking experience, boosting engagement without compromising on user experience or site real estate.
We empower over 3,000 global partners, driving incremental revenue and delivering over $500 million in gross merchandise value in 2024. We work with all major online travel agencies, from Booking.com to Expedia, giving publishers access to an inventory of millions of monetizable listings.
Our suite of tools is designed to optimize RPM through seamless, non-disruptive integrations. By unlocking revenue that complements existing streams, we help publishers scale effectively while maintaining a quality user experience.
Discover how Stay22 can help you maximize revenue while enhancing the journey for your audience.