Full Stack Engineer - €6 000,00 Brutto

Department: Engineering Seniority: Senior Employment: Full-time Location: Zagreb / Croatia / Remote EU About the roleWe are looking for a Senior Full-Stack Engineer to help build and scale Stryng, an AI-powered marketing platform that enables product-based businesses to create, manage and publish marketing content. You will work across the product stack, from user-facing experiences to backend services and integrations, while helping shape the technical architecture as Stryng grows. ResponsibilitiesBuild and maintain core Stryng product featuresDevelop scalable frontend and backend solutionsDesign and integrate APIs and third-party servicesWork with AI-powered content generation workflowsImprove product performance, reliability and scalabilityContribute to technical architecture and engineering standardsWork closely with product, design and AI teamsReview code and contribute to engineering best practicesIdentify technical bottlenecks and opportunities for automationRequirements5+ years of professional software development experienceStrong experience with modern frontend and backend technologiesExperience building SaaS productsStrong understanding of APIs, databases and cloud infrastructureExperience with Git and modern development workflowsAbility to work independently in a startup environmentStrong problem-solving skillsNice to haveExperience with AI/LLM productsExperience with e-commerce platformsShopify or WooCommerce integrationsExperience with social media APIsStartup experience