AI/ML Engineer

AI/ML Expert – PHP Integration

Experience:

About Us:

Wiser – AI-Powered Product Recommendations for Shopify

AI/ML expert

Role Overview:

As an AI/ML Engineer, you will:

• Develop and optimize product recommendation algorithms based on customer behavior, sales data, and store context.
• Train models using behavioral and transactional data across multiple Shopify stores.
• Build and test ML pipelines that can scale across thousands of stores.
• Integrate AI outputs into our PHP-based system (Laravel/Symfony preferred).
• Work closely with product and backend teams to improve real-time recommendations, ranking logic, and personalization scores.

Responsibilities:

• Analyze large datasets from Shopify stores (products, orders, sessions)
• Build models for:
• Product similarity
• User-based & item-based collaborative filtering
• Popularity-based + contextual hybrid models
• Improve existing recommendation logic (e.g., Frequently Bought Together, Complete the Look)
• Implement real-time or near real-time prediction logic
• Ensure AI output integrates smoothly into PHP backend APIs
• Document logic and performance of models for internal review

Requirements:

• 2–5 years of experience in machine learning, AI, or data science
• Strong Python skills (scikit-learn, TensorFlow, PyTorch, Pandas, NumPy)
• Experience building recommendation systems or working with eCommerce data
• Experience integrating AI models with PHP/Laravel applications
• Familiarity with Shopify ecosystem and personalization is a bonus
• Ability to explain ML logic to non-technical teams
• Bonus: Experience with AWS, S3, SageMaker, or model hosting APIs

What You’ll Get:

• Opportunity to shape AI in one of the fastest-growing Shopify apps
• Work on a product used by 4,500+ stores globally
• Direct collaboration with founders & product team
• Competitive pay + growth opportunities