About Wyllo Wyllo is a CX-first, end-to-end risk intelligence platform that helps ecommerce merchants manage fraud, policy abuse, and customer experience across the entire commerce lifecycle. By combining identity signals with behavioral intelligence, Wyllo enables merchants to better understand shopper intent and make smarter decisions across checkout, returns, refunds, and customer support. Wyllo works with leading ecommerce brands and integrates directly into the platforms where merchants manage orders and customer interactions.

We’re looking for a Full Stack Developer to design, build, and enhance features across our backend services and frontend applications. You will work in Node.js/NestJS/TypeScript for backend logic and React/Tailwind CSS for user interfaces, ensuring smooth API integrations and delivering high-quality, user-facing functionality. Develop and maintain backend services and REST APIs using NestJS, TypeScript, and MySQL.

Implement frontend components and views in React and Tailwind CSS based on product specifications. Integrate APIs seamlessly between backend and frontend. Collaborate with product and design teams using Figma assets.

Use AI tools like Cursor.AI to accelerate development with robust prompting skills. Strong knowledge of React, Tailwind CSS, Node.js, NestJS, TypeScript, and MySQL. ~ Proficiency in using AI coding tools such as Cursor.AI as a co-pilot,



with strong prompting skills to accelerate development. ~ Comfort working in an agile, cross-functional team environment. D. or Master’s) in Computer Science, AI, Data Science, or related field.

Experience in e-commerce, fraud, anomaly detection, or financial data modeling.

Experience with Ruby and Ruby on Rails is a plus. We’re a high-performing team that is passionate about making commerce a safe, wonderful experience for Brands and Consumers. Our community is driven by values that shape everything we do.

We always consider the customer’s best interest in every decision we make. We show up every day with the best intentions, ready to deliver superb outcomes for our team, our customers, and ourselves. Wyllo LLC provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics, sexual orientation, political affiliation, military veteran status, domestic violence victim status, or any other protected characteristic under applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. #

📌 Full Stack Developer F/H - Informatique de gestion (H/F) (Montreal)
🏢 NoFraud
📍 Montreal