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# Java / Kotlin Backend Developer

- **Company:** Jobrapido
- **Location:** Barcelona, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Automation of Tests, BigQuery, Cloud Computing, Software Quality, Continuous Integration, Github, Java Virtual Machine (JVM), Scrum Methodology, Cloud Services, Google Cloud, Backend, Kotlin, Data Analytics, Terraform, Docker
- **Published:** October 8, 2026
- **Apply:** https://www.buscojobs.com.es/java-kotlin-backend-developer-en-barcelona-ID-375213937

## About the Role

You will contribute to a collaborative, international environment and participate in a long-term, career-focused opportunity with a leading tech employer.Compensaciones / Beneficios4 remote working days per week27 days of annual leaveannual salary reviewcareer development planpermanent direct contractinternational and technology-driven environmentResponsabilidadesDesign, develop, and maintain Kotlin-based backend servicesBuild and manage scalable infrastructure using Terraform, Docker, and KubernetesOperate in GitOps environments with FluxCreate and maintain CI/CD pipelines via GitHub ActionsWork with Google Cloud Platform services (BigQuery, GKE, Pub/Sub)Integrate APIs and ensure code quality with automated tests (Kotest, Testcontainers)Collaborate within agile processes (Scrum/Kanban)Contribute to continuous improvement of development processes, architecture, and engineering practicesRequisitos principales4+ years of Backend Software Engineer experienceStrong JVM experience, ideally
Kotlin and ecosystemKnowledge of Docker and KubernetesExperience or interest in IaC, especially TerraformFamiliarity with GitOps and CI/CD tools (GitHub Actions)Experience with cloud services, preferably GCPAPI integration and management knowledgeAbility to work in international, collaborative teamsStrong problem-solving mindset and continuous improvement focusEnglish proficiency for global collaborationcollaborationproblem-solvingcontinuous improvement mindsetKotlinJVMDocker

## Description

OverviewIn this role you will design, build, and maintain scalable Kotlin backend services that power personalized customer experiences within a global loyalty platform.You will work closely with cross-functional teams to deliver cloud-native solutions and improve architectural practices.The position offers exposure to modernDevOps practices, IaC, and data-driven features at scale.You will contribute to a collaborative, international environment and participate in a long-term, career-focused opportunity with a leading tech employer.Compensaciones / Beneficios4 remote working days per week27 days of annual leaveannual salary reviewcareer development planpermanent direct contractinternational and technology-driven environmentResponsabilidadesDesign, develop, and maintain Kotlin-based backend servicesBuild and manage scalable infrastructure using Terraform, Docker, and KubernetesOperate in GitOps environments with FluxCreate and maintain CI/CD pipelines via GitHub ActionsWork with Google Cloud Platform services (BigQuery, GKE, Pub/Sub)Integrate APIs and ensure code quality with automated tests (Kotest, Testcontainers)Collaborate within agile processes (Scrum/Kanban)Contribute to continuous improvement of development processes, architecture, and engineering practicesRequisitos principales4+ years of Backend Software Engineer experienceStrong JVM experience, ideally Kotlin and ecosystemKnowledge of Docker and KubernetesExperience or interest in IaC, especially TerraformFamiliarity with GitOps and CI/CD tools (GitHub Actions)Experience with cloud services, preferably GCPAPI integration and management knowledgeAbility to work in international, collaborative teamsStrong problem-solving mindset and continuous improvement focusEnglish proficiency for global collaborationcollaborationproblem-solvingcontinuous improvement mindsetKotlinJVMDocker