Position: Senior Backend Engineer
Location: Spain (Remote).

Duration: Permanent

Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante.

Language Requirements

- English proficiency: B2 level or higher
- Spanish proficiency : B2 level or higher

Job Description

We 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 Git Hub 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. xqysrnh
- Knowledge of Kafka or other messaging platforms.
- Experience using AI-assisted development tools such as:
- Git Hub Copilot
- Cursor
- Similar solutions

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