CareerPlan

Senior Backend Developer

Barcelona, SpainFull-time2026-10-05 → 2026-10-20

Core

Design and implement scalable, efficient microservices architectures and robust backend applications using Python.

Role type

Senior Backend Developer

Builds

High-performance, reliable, and scalable backend systems

Domain

Cloud-native backend engineering

Required skills

Python, Django, Microservices, AWS (ECS, EKS, Lambda, S3, RDS), Kubernetes, Relational databases, NoSQL databases

Preferred skills

CI/CD pipelines, Docker, DevOps principles

Technologies

Python, Django, AWS, Kubernetes, Docker

Responsibilities

Develop and optimize backend applications, design microservices architectures, deploy and manage containerized applications on AWS, troubleshoot complex system issues, collaborate on system architecture and technical strategy

Seniority

Senior, hands-on IC