Full Stack Engineer (Senior/Lead) ID38801 Agile Engine 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 operationand 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 React JS, Node JS for web, and React Native for mobile development;

Proven ability to deliver solutions with high throughput and low latency requirements ;





Demonstrated experiencedesigning 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, Tech Talks, 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 solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands. Flextime: Tailor your schedule for an optimal work-life balance, with options for working from home or going to the office. Details Seniority level: Mid-Senior level Employment type: Full-time Industries: IT Services and IT Consulting Referrals increase your chances of interviewing at Agile Engine by 2x. Get notified about new Full Stack Engineer jobs in Barcelona, Catalonia, Spain. #J-18808-Ljbffr

📌 Full Stack Engineer (Senior/Lead) Id38801 (Barcelona)
🏢 AgileEngine
📍 Barcelona