Senior Backend Developer - Cloud Infrastructure en Madrid, España

About the role

We are seeking a Senior Backend Developer to join our growing engineering team in Spain. This is a Full-time, on-site position where you will architect and develop scalable cloud-based solutions for our enterprise clients. You will lead the design and implementation of microservices, work with modern cloud platforms, and mentor junior developers. This role offers the opportunity to work on high-impact projects that serve millions of users across Europe.

Who are we looking for

We are looking for an experienced backend developer with a strong foundation in software architecture and cloud technologies. You should have at least 6 years of professional experience in backend development, with proven expertise in designing distributed systems. The ideal candidate is passionate about code quality, performance optimization, and building robust APIs. You should be comfortable working in agile environments, collaborating with cross-functional teams, and taking ownership of complex technical challenges. Strong communication skills and the ability to articulate technical concepts to non-technical stakeholders are essential.

Skills and competencies

• Expert-level proficiency in Python, Java, or Go
• Deep understanding of microservices architecture and API design patterns
• Hands-on experience with cloud platforms (AWS, Google Cloud, or Azure)
• Proficiency with containerization technologies (Docker, Kubernetes)
• Strong knowledge of relational and NoSQL databases
• Experience with CI/CD pipelines and DevOps practices
• Solid understanding of security best practices and authentication protocols
• Excellent problem-solving and analytical skills
• Fluent in Spanish and English (required)

Benefits and additional details

• Competitive salary package with performance bonuses
• Comprehensive health insurance coverage for you and your family
• Professional development and training budget
• Flexible working arrangements with remote options available upon agreement
• Modern office facilities with collaborative workspaces
• Team events and company activities throughout the year
• Contract type: Full-time, permanent position
• Work location: On-site in our Madrid office with potential for hybrid arrangements

What we offer

Join a forward-thinking company that values innovation and employee growth. We provide a collaborative environment where your technical expertise is appreciated and your ideas are heard. You will have the opportunity to work with cutting-edge technologies, mentor junior team members, and contribute to projects that make a real difference in the industry.