Position : Senior Backend EngineerLocation: Spain (Remote).Duration: PermanentLanguage Requirements- English proficiency: B2 level or higher- Spanish proficiency : B2 level or higherJob DescriptionWe are seeking an experienced Senior Backend Engineer to design, develop, maintain, and evolve backend services and cloud-based platforms. 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 Skills- At least 2 years of development experience in Go, OR- Strong 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 Qualifications- Proven 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 managing and consuming artifacts with tools such as Artifactory.- Experience using feature flags or progressive rollout mechanisms.- Experience with AWS and cloud-native services.- Experience with React.- Experience with Java.- Knowledge of distributed systems and microservices architectures.- Experience with SQL and/or NoSQL databases.- Knowledge and application of Domain-Driven Design (DDD) principles.- Experience with testing frameworks/tools such as:- Playwright- Cypress- Selenium- JUnit- Testify- Similar technologies- Experience integrating automated tests into CI/CD pipelines.- Experience with event-driven architectures.- Knowledge of Kafka or other messaging platforms.- Experience using AI-assisted development tools such as:- GitHub Copilot- Cursor- Similar solutions

📌 Senior Backend Engineer (Burgos)
🏢 Hays
📍 Burgos