Senior Software Engineer IoT (all genders)

About The Role

As a Senior Software Engineer (f/m/d) you will be part of a high-impact team designing and enabling our GROPYUS Smart Living and Smart Building experience through scalable systems. You will design and operate the technical backbone of our smart buildings. Youll work acrossembedded Linux systems IoT connectivity and cloud services enabling reliable operation of large fleets of connected devices.

You will take ownership of critical systems that turn buildings into intelligent data-driven environmentsbridging the gap between edge devices and cloud build cross-collaborative and diverse teams that focus on products and are not tethered by ancient legacy systems or reporting structures.

What you will be doing

• Design build and operate Linux-based IoT and edge systems for smart homes and smart buildings
• Develop and maintain device-to-cloud communication pipelines for telemetry control and automation
• Work on edge computing components running on embedded or industrial Linux systems
• Contribute to the Building Digital Twin translating real-world building signals into reliable digital state
• Implement and support device lifecycle management: provisioning configuration monitoring and OTA updates
• Build internal tools and automation for IoT fleet operations and diagnostics
• Ensure system reliability security and observability across edge and cloud layers
• Drive architectural decisions and contribute to technical roadmaps
• Collaborate closely with Product Hardware Platform and Software teams
• Mentor junior engineers and promote best practices in testing CI/CD and automation

About You

• Strong experience with Linux-based systems in production environments
• Knowledge of IoT connectivity technologies (WiFi BLE Zigbee Thread LoRaWAN NBIoT 5G)
• Hands-on experience with IoT protocols such as MQTT CoAP WebSockets or building standards like Matter KNX BACnet Modbus ZWave
• Hands-on experience with IoT embedded systems or edge computing
• Solid understanding of distributed and event-driven architectures
• Experience operating systems with large fleets of connected devices
• Proficiency in Kotlin Python TypeScript
• Experience with containers cloud platforms and infrastructure components (e.g. PostgreSQL Redis message brokers)
• Experience with telemetry streaming data and timeseries data
• A collaborative mindset and willingness to take ownership

Nice to Have:

• Experience with embedded Linux OTA systems or secure device identity
• Knowledge of observability and monitoring across edge and cloud systems
• Experience in smart buildings energy HVAC or automation domains

What We Offer

• Anunlimitedcontract with 30 vacation days.

• Flexible hybrid work:You can work from home or come into the office on the schedule that works best for you. Feel like traveling and working from another location No problem. Tune into meetings and work from abroad for up to 40 days per addition flex hours allow you to prioritize important moments in your day.

• Attractive perks and benefits: We offer a company pension scheme language courses (English/German) and employee discounts with selected sustainable brands. Furthermore our external partners in mental health support you in strengthening your mental health through anonymous private/group sessions.

• Virtual Shares Program: Participate in the success of GROPYUS through our Virtual Share Program.

• Ownership: You can truly make your mark with your work and contributions onall our organizational levels. Find your solutions drive and test them.

• The chance to be part of something big: Our mission is to rethink an entire industry. Join us in reinventing construction and fostering sustainable affordable living.
• A diverse and enriching work environment: Become a valued member of a wonderfully diverse team of individuals from over 50 countries. At GROPYUS we value inclusion above all ensuring that everyone feels they belong no matter their this way our differences become strengths that help us grow as a team.