Full Stack Engineer (Senior/Lead) ID38801 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. Overview We are looking for a Senior Full Stack Engineer to join a fast-growing health and wellness platform with millions of users worldwide. You’ll work in a cross-functional, agile team, building and improving features for both web and mobile applications. This role offers the opportunity to enhance performance, deliver seamless user experiences, and make a real impact on a product that helps people reach their wellness goals. What you will do * Work independently and provide guidance to other team members; * Ensure smooth operation and performance of both web and mobile applications; * Identify, troubleshoot, and resolve bugs efficiently; * Design, develop, and implement new features across web and mobile platforms.



MUST HAVES * 5+ years of experience building scalable systems; * Solid experience with ReactJS, NodeJS for web, and React Native for mobile development; * Proven ability to deliver solutions with high throughput and low latency requirements; * Demonstrated experience designing and implementing complex business solutions; * Ability to develop features independently without design guidance, taking ownership from concept to implementation; * Upper-Intermediate English level. NICE TO HAVES * Experience in Startups; * Experience with Firebase Functions. PERKS AND BENEFITS * Professional growth: Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps. * Competitive compensation: We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities. * A selection of exciting projects: Join projects with modern

📌 Full Stack Engineer (Cataluña)
🏢 AgileEngine
📍 Cataluña