Back End Developer

• Design and implement highly available and scalable backend services using Python and Django.
• Build and evolve a distributed platform capable of handling complex, high-volume operations.
• Integrate third-party APIs, external services, and internal systems with a strong focus on security and reliability.
• Strengthen observability through logging, metrics, monitoring, and alerting.
• Participate in peer code reviews, technical design sessions, and architectural decisions.
• Mentor junior engineers and help raise the overall engineering bar.
• Promote best practices in testing, documentation, security, CI/CD, and engineering culture.
• Collaborate within an Agile environment to deliver scalable, high-impact solutions.

• 6-7 years of experience building scalable, highly available applications.
• Strong expertise in Python, Django, and REST API design.
• Solid knowledge of SQL and NoSQL databases (PostgreSQL highly valued).
• Experience with cloud platforms (AWS, GCP).
• Hands-on experience with Docker and Kubernetes.
• Strong problem-solving skills and analytical mindset.
• Excellent communication, collaboration, and technical leadership skills., Python Django REST API design SQL NoSQL databases Cloud platforms (AWS, GCP) Docker Kubernetes Problem-solving skills Technical leadership Descripción del empleo

Competitive salary Performance bonus 23 vacation days + birthday off Continuous professional development Team-building activities Flexible compensation via Coverflex Office perks: meal tickets, snacks

A leading AI-driven technology firm in Barcelona seeks a Senior Backend Engineer to design scalable backend services. You will play a key role in defining engineering standards and ensuring product stability while leading a team in a hybrid work environment. The ideal candidate brings 6-7 years of experience in backend development, strong Python and Django skills, and familiarity with cloud platforms. Enjoy competitive pay, a performance bonus, and great workplace perks.