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The entity, Q-Tech, is a recruitment agency and headhunting consultancy hiring on behalf of unnamed client companies, not for itself.

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Q
Posted 1mo ago

Senior Full Stack Engineer (Python) | Ciberseguridad | Barcelona

Q-Tech
Barcelona, Catalonia, Spain
€55k-€65k/yrHybridFull Time
Responsibilities
  • building platform
  • owning stack
  • automating tests
Requirements
  • 5+ years full‑stack development experience
  • Strong Python with FastAPI in production
  • React experience
  • QA and test automation
  • Kubernetes and Docker
  • Cloud provider experience (AWS/Azure/GCP)
  • Fluent English
Technical tools mentioned
PythonFastAPIReactKubernetesDockerAWSGitLab CIMongoDBRedisRabbitMQGrafana

Job description

Senior Full Stack Engineer | Ciberseguridad | Barcelona

Colaboramos con el hub tecnológico en Barcelona de uno de los mayores grupos empresariales de Europa, con presencia en más de 30 países. Una empresa tecnológica propia, con autonomía real en decisiones de arquitectura y producto, que desarrolla plataformas core con impacto directo en toda la organización a nivel global.

El rol

Buscamos un Senior Full Stack Engineer con potencial de crecimiento a Tech Lead para un equipo de Ciberseguridad que construye y evoluciona una plataforma crítica de gestión de vulnerabilidades a escala global. La plataforma procesa millones de registros diariamente y da cobertura a cientos de miles de usuarios en más de 30 países.

El equipo trabaja end-to-end con ownership completo del stack, con más peso en backend. Las decisiones de arquitectura son colaborativas, con voz real en el diseño del sistema y el roadmap técnico. A lo largo de este año, el producto incorporará capacidades de IA aplicada a ciberseguridad.

Stack

Python con FastAPI, React, Kubernetes, Docker, AWS, CI/CD (GitLab CI), MongoDB, Redis, RabbitMQ, Grafana.

Qué buscamos

  • 5+ años de experiencia en desarrollo Full Stack, idealmente 7

  • Dominio sólido de Python con FastAPI en producción

  • Experiencia con React suficiente para trabajar en frontend cuando sea necesario

  • Experiencia probada en QA y automatización de tests (unit, integration, E2E)

  • Experiencia con Kubernetes y Docker en entornos productivos

  • Experiencia con al menos un proveedor cloud (AWS, Azure o GCP)

  • Capacidad de tomar decisiones técnicas de forma autónoma

  • Inglés fluido

Condiciones

📍 Barcelona, híbrido (aprox. 8 días/mes en oficina, zona centro, sin días fijos)
💰 55.000–65.000€ brutos/año + ~3.700€ en beneficios adicionales (mayoría netos): ticket restaurante, seguro médico privado, wellbeing budget, ayuda al teletrabajo, clases de idiomas en horario laboral y formación continua.

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