Senior Full-Stack Developer (Python & React) en Barcelona, España

About the role

We invite you to join one of Spain's most innovative technology companies, with over 30 years of experience delivering cutting-edge digital solutions to enterprises across Europe. This is a Full-time, on-site position where you'll work on transformative projects that impact thousands of users daily. You'll be part of a collaborative team of 50+ talented engineers in our Barcelona office, contributing to the development of our next-generation cloud platform.

Who are we looking for

We're seeking a Senior Full-Stack Developer with a passion for building scalable, maintainable code. You should have at least 5 years of professional experience with Python backend development and React frontend expertise. We value developers who take ownership of their projects, mentor junior team members, and continuously seek to improve both code quality and team processes. Your communication skills and ability to work in an agile environment are essential. Fluency in Spanish and English is required.

Skills and competencies

• Advanced proficiency in Python (Django, FastAPI) and https://jobeax.com/link/6WcBICn0LM558SP0
• Strong experience with PostgreSQL and MongoDB databases
• Expertise in RESTful API design and GraphQL
• Proven knowledge of Docker, Kubernetes, and cloud infrastructure (AWS/Azure)
• Experience with CI/CD pipelines and Git workflows
• Understanding of design patterns, SOLID principles, and clean architecture
• Excellent problem-solving abilities and attention to detail
• Strong teamwork and communication skills

Benefits, additional requirements and details

• Competitive salary package with performance bonuses
• Comprehensive health insurance coverage for you and your family
• 25 days annual leave plus bank holidays
• Professional development budget (€2,000/year for courses and certifications)
• Flexible working hours with core hours between 10:00-15:00
• Modern office equipment and ergonomic workstations
• Free access to premium development tools and software licenses
• Monthly team building activities and social events
• Pension plan with company contribution
• Parental leave support and family-friendly policies
• On-site location in Barcelona with excellent public transport access

Nice to have

• Experience with microservices architecture
• Knowledge of machine learning frameworks
• Contributions to open-source projects
• Experience with agile methodologies and Scrum