[Hiring] Freelance IoT Software Engineer @GROPYUS

Role Description

We are looking for a Senior Software Engineer freelancer to support GROPYUS on a 10-month project focused on our Smart Living and Smart Building technology stack.

• Improve zero-touch provisioning [Kotlin, Spring Boot, Linux, BLE / Bluetooth Mesh]
• Enhance monitoring capabilities [BLE / Bluetooth Mesh, Grafana, Prometheus, OTel Collector, Spring Boot]
• Build a Proof of Concept for the new BOS Architecture based on the defined functional requirements

The project is open to freelancers based anywhere in the EU, with an expected availability of 30–40 hours per week.

Qualifications

• Strong experience with Linux-based systems in production environments
• Knowledge of IoT connectivity technologies (BLE, LoRaWAN, WMBus)
• Hands-on experience with IoT protocols such as MQTT
• Hands-on experience with embedded systems or edge computing
• Solid understanding of distributed and event-driven architectures
• Proficiency in Kotlin
• Experience with containers, cloud platforms, and infrastructure components (e.g. PostgreSQL, Redis, message brokers, K8s clusters)
• Experience with telemetry, streaming data, and time-series data
• A collaborative mindset and willingness to take ownership

Requirements

• Experience with embedded Linux, OTA systems, or secure device identity (Nice to have)
• Knowledge of observability and monitoring across edge and cloud systems (Nice to have)

Benefits

• Join us on our mission to design buildings as continuously evolving products to create the most exciting and affordable experience for all.
• We build for people and conserve the resources of our planet.