Backend Engineer in Barcelona

Are you passionate about solid software architecture and seeking challenges in large-scale projects?

Join our team as a Backend Engineer and contribute to the construction of innovative technological solutions. You will develop robust and scalable backends, applying SOLID principles, DDD, and hexagonal architecture.

Key Responsibilities:

Design and Development:

• Design and develop scalable and maintainable backends using SOLID and DDD principles.
• Model domain entities and objects, applying appropriate naming and design patterns.
• Implement RESTful APIs following best practices and ensuring clear documentation.
• Utilize dependency management tools (Composer, Maven, Gradle) to manage libraries and frameworks.

Testing:

• Write comprehensive unit and integration tests to ensure code quality.
• Practice TDD to ensure agile and high-quality development.

Architecture:

• Implement hexagonal architectures to separate business logic from infrastructure.
• Work with distributed systems, using Docker to containerize applications.
• Interact with relational and non-relational databases, optimizing data access.
• Implement asynchronous communication solutions using queues and events.

Cloud:

• Deploy applications to the cloud using platforms like AWS, Azure, or Google Cloud.
• Explore and utilize serverless services to optimize costs and scalability.

Collaboration:

• Collaborate closely with the product development team and other stakeholders.
• Effectively communicate technical decisions and project progress.

Maintenance and Improvement:

• Perform continuous refactoring to improve code quality and architecture.
• Implement robust logging and exception handling mechanisms.

Requirements:

Solid knowledge of:

• At least one backend programming language (Java, Python, Node.js, etc.)
• Relational (MySQL, PostgreSQL) and non-relational databases
• SOLID principles, DDD, hexagonal architecture, and design patterns
• TDD and BDD
• Docker and container orchestration
• Cloud computing (AWS)
• RESTful APIs

Experience in:

• Microservices development
• Distributed systems
• Asynchronous communication
• DevOps and CI/CD

Soft skills:

• Effective communication
• Teamwork
• Proactivity and problem-solving skills

Valued:

• Knowledge of other programming languages (scripting and compiled)
• Experience with serverless systems
• Contributions to open source projects
• Advanced English

Why join us?

• Challenging projects: You will have the opportunity to work on innovative and high-impact projects.
• Teamwork: You will be part of a talented and collaborative development team.
• Professional development: We offer you opportunities for growth and professional development.
• Cutting-edge technology: You will work with the latest technologies and tools on the market.