Senior Software Development Engineer, IOT Connectivity

Are you passionate about building the connected infrastructure that enables smart water solutions to communicate adapt and deliver realworld impact Join us in pioneering smarter solutions for moving and transforming water reducing energy use and improving quality of life.

As our Senior Software Development Engineer youll design and develop robust IoT connectivity solutions that allow Grundfos products to seamlessly exchange data and deliver intelligent water management at scale. Youll be part of an inclusive culture that values diversity growth and wellbeing.

What you will do

• Design develop and maintain IoT connectivity software for embedded devices and cloud platforms using modern protocols (MQTT CoAP HTTP BLE WiFi cellular)
• Architect scalable and secure devicetocloud connectivity solutions ensuring reliable data exchange across product lines
• Collaborate with firmware engineers cloud developers and product managers to define requirements and integration strategies
• Drive technical decisions on protocol selection security and architecture while mentoring junior engineers
• Implement automated testing frameworks and CI/CD pipelines for productionready connectivity software
• Evaluate emerging IoT standards and technologies to improve performance reliability and energy efficiency

What makes you a great fit
You are a handson connectivity expert with deep knowledge of IoT protocols and embedded systems passionate about building secure reliable solutions at the intersection of hardware and cloud. Ideally you have:

• 9 years of software development experience in IoT connectivity embedded systems or distributed systems
• Strong proficiency in C/C with handson experience implementing IoT protocols (MQTT CoAP BLE WiFi LTEM/NBIoT)
• Solid understanding of IoT security principles (TLS/DTLS certificate management secure provisioning)
• Experience with embedded Linux or RTOS environments
• Familiarity with cloud IoT platforms (AWS IoT Core Azure IoT Hub or similar) and device management at scale

Nice to have:

• Knowledge of edge computing frameworks and OTA firmware updates
• Experience with industrial protocols (Modbus BACnet) or water/pump industry domain expertise

Why youll love working here

• Flexible hours home working options and parental support
• Annual bonuses health insurance and wellbeing activities
• Three days paid leave for volunteering
• Access to ondemand training and structured development programs

We are inclusive! We welcome applications from all abilities experiences and backgrounds.

Ready to unlock possibilities at Grundfos Apply today!
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