Your TasksThe Payment & Basket Platform team is a foundational team working on our core stack to improve developer experience in the area.Develop value-adding features for our customers and leverage your technical expertise to create the best possible solutions following the Clean Code principles.Embrace DevOps, taking responsibility for your team’s services from requirement analysis to operation.Make architectural decisions with your team to ensure high performance, robustness, and maintainability of the application, especially during the transition from on-premise to the cloud.Share your knowledge with your team colleagues, assist them, and contribute to the growth of the entire team.Understand recurring support requests and implement automated solutions in the code.Foster an open, honest, and constructive discussion culture within the team through your confident yet reflective manner.Your ProfileExperience in front-end technologies such as HTML5, CSS3, JavaScript/TypeScript,



and frameworks like React5+ years of professional experience working with KotlinStrong knowledge of backend technologies and frameworks like Node.js, Express, Spring BootYou have extensive experience in API design and know how to integrate microservices in a fault-tolerant and RESTful manner.You have experience working with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB) databases.Knowledge of version control systems like Git.Proficiency in cloud platforms, preferrably Google CloudExperience with continuous integration and continuous deployment (CI/CD) pipelines.Understanding of payment gateways and integration (e.g., Stripe, PayPal).Familiarity with performance optimization techniques for web applications.In addition to solid knowledge of object-oriented programming languages (preferably Java), you have practical experience with GitOps (Terraform, Helm, Flux) and Kubernetes.You are familiar with operating a business-critical service and know how to monitor it using tools like Grafana, Prometheus

📌 Experienced FullStack Engineer (Barcelona)
🏢 Mediamarktsaturn Plattform Services
📍 Barcelona