We're looking for a versatile React Native / Node.js / Shopify Developer for one of our clients (healthtech starupt) to drive feature development, integrations, and improvements for a leading health tech platform.Take ownership of the patient-facing React Native mobile app: build new features, resolve bugs, maintain stability, and drive improvementsLead Shopify integrations end-to-end: develop backend logic, frontend templates, and ensure ongoing maintenanceCollaborate with a senior full-stack engineer on backend features and reporting, contributing across the stack as neededParticipate in developing AI-powered features for the platform, staying curious about advancements in the fieldManage QA processes and ensure code quality and maintainability2–3 years of professional software development experienceHands‑on experience with React NativeExperience with Node.jsBackground in Shopify (integrating, template development,



or storefronts)Fluency in both English and SpanishPrior experience in a fast‑paced startup environment is idealDemonstrate ownership and proactively resolve blockersUse AI tools effectively while applying independent judgmentCommunicate clearly with both technical and non-technical audiencesCare about building meaningful products and understanding the "why" behind themGather user feedback and turn it into actionable improvementsAre organised, reliable, and thrive under pressureCompetitive salary (28K–30K)Potential for stock options25 days holiday per yearReal ownership from the start, with opportunities for fast learning and developmentEducation budget for continuous learning and growthAccess to an office with gym, showers, mini golf, and on‑site food courtDrive the mobile app and Shopify stack, not just work ticketsMake a real impact for patients, practitioners, and researchersWork closely with leadership and participate directly in product decisionsOpportunity to experiment and grow in the AI-powered health tech sector
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📌 Full stack Developer (Shopify) (28K€-30K€)
🏢 Joppy
📍 Barcelona