Position

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Senior Backend Engineer

Location

Spain (Remote).

Duration

Permanent

Language Requirements

English proficiency: B2 level or higher

Spanish proficiency : B2 level or higher

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

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. xugodme

Experience with event-driven architectures .

Knowledge of

Kafka or other messaging platforms.

Experience using AI-assisted development tools such as:

GitHub Copilot

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