IO
IoT IT skill profile
Also known as Internet of Things · IoT Development · IoT Systems
What recruiters should know
The global IoT market was valued at $547.8 billion in 2025 and is projected to reach $865.2 billion by 2030 at 9.6% CAGR. Connected IoT devices are projected to generate 79.4 zettabytes of data by 2025. IoT is one of the top 8 sectors driving hiring demand in 2026 (Boundev). Industries across manufacturing, healthcare, and smart cities are expanding IoT deployments. AI-driven IoT analytics is creating new roles at the intersection of ML and embedded systems.
In plain terms
Network of physical devices with sensors, software, and connectivity
Industry demand
Overall level
high
Trend
growing
Top hiring sectors
- Manufacturing & Industrial
- Healthcare & LifeSciences
- Smart Cities & Infrastructure
- Automotive
- Agriculture & Supply Chain
Proficiency ladder
What each level looks like in the work — behavioural markers, not job titles.
At this level, a developer can…
- Basic sensors
- Simple projects
- Arduino/ESP32
- MQTT basics