AI/ML Engineer for Wiser AI

AI/ML Expert – PHP Integration (Remote / India Preferred) Experience: 2–5 years in AI/ML with PHP integration About Us: We’re the team behind Wiser – AI-Powered Product Recommendations for Shopify, helping over 5,000+ merchants increase AOV and conversions through personalized upsell and cross-sell experiences. We’re now scaling our recommendation engine further and are looking for an AI/ML expert who can help us take Wiser to the next level with smarter, faster, and more contextual product recommendations. 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:
• 3 – 6 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 5000+ stores globally
• Direct collaboration with founders & product team
• Competitive pay + growth opportunities