Position : Senior Backend EngineerLocation: Spain (Remote).B2 level or higherJob DescriptionWe are seeking an experienced Senior Backend Engineer to design, develop, maintain, and evolve backend services and cloud-based platforms.
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The role focuses on delivering high-quality, scalable, maintainable, and reliable software solutions while contributing to product evolution through strong software engineering practices.You will work in a modern technology environment built around containerized applications, distributed architectures, Kubernetes-based deployments, and CI/CD processes.
The position also involves driving engineering excellence through automation, quality assurance, modern development tools, and AI-assisted development solutions.Required Qualifications:Technical SkillsAt least 2 years of development experience in Go,



ORStrong Java development experience combined with React experience.Hands-on experience with Docker and Kubernetes.Experience designing, developing, and maintaining backend services and APIs.Experience working in CI/CD environments, preferably using GitHub Actions.Preferred QualificationsProven experience designing and implementing automated testing strategies (unit, integration, and end-to-end).Strong understanding of software quality practices, testing methodologies, and test automation.Experience with continuous integration, deployment, and delivery processes.Experience with AWS and cloud-native services.Experience with React.Experience with Java.Experience with SQL and/or NoSQL databases.Experience with testing frameworks/tools such as:PlaywrightCypressSeleniumJUnitTestifySimilar technologiesExperience integrating automated tests into CI/CD pipelines.xbhjioe Knowledge of Kafka or other messaging platforms.Experience using AI-assisted development tools such as:GitHub CopilotCursorSimilar solutions

📌 Back End Developer Engineer (Castro)
🏢 Hays
📍 Castro