AI/ML Engineer

Job Description

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: 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 Show more Show less