Remote, ideally located in Barcelona. **Minimum Technical Skills★
- JavaScript: Intermediate level – mandatory.
- Node-RED: Intermediate level, with knowledge of interfaces, subflows, and context – mandatory (technical evaluation will be conducted).
- REST APIs: Intermediate knowledge – mandatory. **Nice-to-Have Skills★:
- Familiarity with Postman.
- Knowledge of MQTT and Apache Kafka.
- Experience with relational and non-relational databases (e.g., PostgreSQL, CouchDB, MongoDB).
- Understanding of geolocation concepts (e.g., coordinates, GeoJSON).
- Basic frontend development skills (HTML, CSS).
- Ability to create, read, and update technical documentation.