Your new company Electronic retail company Your new role We are looking for a Backend Software Engineer (Kotlin) to join the global Loyalty Development team responsible for building and evolving products related to Loyalty Customer Data.You will be involved in designing and developing scalable cloud-native solutions that deliver personalized customer experiences across different channels and touchpoints.Your main responsibilities will include - Designing developing and maintaining backend services using Kotlin. - Building and managing scalable infrastructure with Terraform Docker and Kubernetes. - Working in GitOps environments using Flux. - Creating and maintaining CI/CD pipelines with GitHub Actions. - Working with Google Cloud Platform (GCP) services particularly BigQuery GKE and PubSub. - Integrating APIs and ensuring code quality through automated testing using Kotest and Testcontainers. - Collaborating actively within agile methodologies such as Scrum and Kanban. - Contributing to the continuous improvement of development processes architecture and engineering best practices. What will you need to fit in it 4+ years of professional experience as a Backend Software Engineer. - Strong experience with JVM technologies ideally Kotlin and its ecosystem. - Knowledge of Docker and Kubernetes. - Experience with or interest in Infrastructure as Code (IaC) particularly Terraform. - Familiarity with GitOps practices and CI/CD tools such as GitHub Actions. - Experience working with cloud services preferably Google Cloud Platform (GCP). - Knowledge of API integration and management. - Ability to thrive in international teams and collaborative environments. - Strong problem-solving mindset with a focus on continuous improvement. - English proficiency sufficient to work effectively in a global environment. What will you get in returnPermanent direct contract with the end client. - Long-term opportunity. - Location Barcelona (Barceloneta or El Prat de Llobregat). - 4 remote working days per week. - International and technology-driven environment. - Fixed salary of up to 50000 gross per year depending on experience. - 27 days of annual leave. - Annual salary review (currently hiring for 2028). - Career development plan.

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Java / Kotlin Backend Developer