Junior Full Stack Developer (Seville)

About the role

We are looking for a Junior Full Stack Developer to join our R&D team in Seville. You will work in a Scrum‑based environment, contributing to the design, development and evolution of next‑generation security and IoT products for international customers.

Key responsibilities

• Design and implement end‑to‑end cloud solutions, taking part in architectural decisions.
• Promote continuous improvement by introducing best practices, new patterns and productivity tools.
• Ensure automated unit and integration test coverage as an integral part of the development cycle.
• Deliver functional, resilient and well‑tested software in two‑week sprints using Scrum.

Required profile

• Degree or equivalent training in Telecommunications, Computer Science or a related field.
• Solid experience with Java (Spring Boot or Quarkus) and Node.js (Express or NestJS).
• Hands‑on experience in Go for high‑performance services and internal tools.
• Experience designing micro‑service, event‑driven and serverless architectures.
• Proficiency with Angular (latest versions) and TypeScript.
• Knowledge of state‑management libraries such as NgRx, responsive design and reusable component development.
• Familiarity with Apache Kafka (producers, consumers, Kafka Streams, Connect).

Required skills

• Java, Spring Boot, Quarkus
• Node.js, Express, NestJS
• Go
• Microservices, event‑driven architecture, serverless
• Angular, TypeScript, NgRx
• Responsive UI, reusable components
• Apache Kafka, Kafka Streams, Kafka Connect