Freelance IoT Software Engineer (all genders)

GROPYUS · Berlin, Berlin

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Company
GROPYUS
Location
Berlin, Berlin
Employment type
Contract
Posted
September 2, 2026

About this job

About the role 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. What you will be doing Build and configure Linux-based IoT and edge systems for smart homes and smart buildings Develop device-to-cloud communication pipelines for telemetry, control, and automation Work on edge

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Software Developer salaries in Germany

Based on 168 postings that disclose pay.

Median salarygross / year
€64,500
€48,000Typical range€75,000

Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.

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