Full Stack Engineer (FSE) (Copy)

### **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. Learn more at www.wyllo.ai ### **About the Role** 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. ### ### **You will** - 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. - Support and enhance **Kafka** messaging infrastructure. - Collaborate with product and design teams using **Figma** assets. - Ensure code is performant, maintainable, and accessible. - Use AI tools like **Cursor.AI** to accelerate development with strong prompting skills. ### **You have** - 3–5+ years of professional experience working in **full stack development**. - Strong knowledge of **React**, **Tailwind CSS**, **Node.js**, **NestJS**, **TypeScript**, and **MySQL**. - Experience with **Kafka** or similar messaging systems. - Familiarity with **REST APIs** and backend integration workflows - **Proficiency in using AI coding tools such as Cursor.AI as a co-pilot**, with strong prompting skills to accelerate development - **Experience working with design tools like Figma** to translate mockups into production-ready components - Strong communication and teamwork skills - Experience with using Atlassian tools such as JIRA and Confluence - Comfort working in an agile, cross-functional team environment. ### **A plus, but not required** - Degree or Advanced Degree (Ph.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 - Experience with Bootstrap is a plus ### ### Working at Wyllo 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 seek passionate and dedicated individuals who align with our core principles; Integrity, Pride, Humility and Impact. - ​​Integrity: We do the right thing, even when it’s tough, and even if no one sees it. We always consider the customer’s best interest in every decision we make. - Pride: We know that the work we do is important, and we take great pride in doing it well. We show up every day with the best intentions, ready to deliver superb outcomes for our team, our customers, and ourselves. - Humility: We leave our egos at the door, approaching problems as a team, with openness and collaboration. We’re willing to be wrong in order to get things right. - Impact: We are results-oriented, we take ownership, and we hold ourselves accountable to get things done and deliver results. If you are excited to collaborate in a fast-paced, purpose-driven environment where your contributions truly matter, we’d love to have you join us! **Equal Employment Opportunity** 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 st…