Senior Full Stack Developer - Cloud Infrastructure en Barcelona, España

About the role

We are seeking an experienced Senior Full Stack Developer to join our innovative cloud infrastructure team in Barcelona. You will be responsible for designing, developing, and maintaining scalable web applications and cloud-based solutions. This is a Full-time, on-site position where you'll work with cutting-edge technologies and collaborate with a talented team of engineers and architects.

Who are we looking for

We're looking for a Senior Full Stack Developer with at least 6+ years of professional experience in web development and cloud technologies. You should have a deep understanding of modern software architecture, microservices, and containerization. The ideal candidate is passionate about writing clean, maintainable code, has strong problem-solving skills, and thrives in collaborative environments. You must be fluent in Spanish or willing to work in an English-speaking environment with Spanish-speaking colleagues.

Skills and competencies

• Proficiency in multiple programming languages: JavaScript/TypeScript, Python, or Java
• Strong expertise with React, https://jobeax.com/link/tzGekrj9a8ToGEDv, or Angular for frontend development
• Backend development experience with https://jobeax.com/link/JSd7UYCSg572jJDY, Django, or Spring Boot
• Solid knowledge of AWS, Azure, or Google Cloud Platform
• Experience with Docker, Kubernetes, and containerized applications
• Proficiency in relational and NoSQL databases (PostgreSQL, MongoDB)
• Strong understanding of RESTful APIs and GraphQL
• Git version control and CI/CD pipeline experience
• Excellent communication and leadership abilities
• Problem-solving mindset with attention to detail

Responsibilities

• Design and implement scalable cloud-based web applications
• Develop both frontend and backend components using modern frameworks
• Architect microservices and containerized solutions
• Mentor junior developers and review code quality
• Collaborate with product managers and stakeholders on technical requirements
• Implement automated testing and continuous integration practices
• Optimize application performance and security
• Participate in technical decision-making and technology evaluation

Benefits, additional requirements, details

• Competitive salary: €65,000 - €85,000 annually, based on experience
• Health insurance and wellness programs
• Professional development and training budget
• Flexible working hours and modern office facilities
• Performance bonuses and career advancement opportunities
• Collaborative and inclusive work environment
• Latest technology and tools
• Team building activities and company events

Work Model: Full-time, on-site in Barcelona

Language Requirements: Spanish fluency is preferred but not mandatory; English proficiency is essential