Developer Engineer
Celestia Antwerp
Posted: March 2, 2026
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Quick Summary
Develop high-quality digital platforms for IoT devices and cloud services management, leveraging programming skills in C, Python, PHP, JavaScript, React, and Vue, with a strong focus on relational databases.
Job Description
IoT
Spain
Frontend & Backend Developer Engineer for IoT Digital Platforms
Role & Responsibilities
We are looking for a Frontend & Backend Developer Engineer for IoT Digital Platforms to join our highly qualified engineering team specialised in electronics design, sensors integration and wireless communications.
This exciting role involves the development of digital platforms for IoT devices as well as cloud services management.
Skills, Knowledge & Experience
Experience in programming with C, Python, PHP, JavaScript, AJAX, React, Vue, HTML5 and CSS
Experience with relational databases (MySQL, PostgreSQL, InfluxDB) and non-relational databases (MongoDB, Cassandra)
Object-oriented programming
Hands-on experience with WebSockets, Node.js, and socket.io
Experience with the following communication protocols – UDP/DTLS, TCP/TLS, MQTT and LwM2M – as well as map services (Google Maps API, OpenStreetMaps), and cloud servers (Linux and Windows)
Experience with server load balancing and AWS services
Knowledge of Docker infrastructure and encryption tools
Strong communication and teamwork skills
Good level of English, B2 or equivalent
We endeavour to respond
We endeavour to respond quickly to all applications so if interested please apply by filling out the form you will find below.