OPC UA SCADA expert

We are looking for an **OPC UA / SCADA Integration Expert** to support our Solar AI Studio platform.

**Scope of work:**
Develop and advise on secure, read-only OPC UA integration between existing solar plant SCADA systems and our cloud-based solar digital twin application.

**Key requirements:**

1. Experience with OPC UA server/client architecture
2. SCADA integration experience for solar PV plants or industrial systems
3. Understanding of PLC, Modbus TCP, tags, telemetry and data acquisition
4. Ability to advise on tag mapping, polling/subscription frequency and data quality
5. Knowledge of cybersecurity, VPN, certificates and OT network safety
6. Experience with Node.js, Python, Supabase/PostgreSQL or cloud APIs will be preferred

**Engagement type:** Freelance / project-based
**Application area:** Solar PV monitoring, analytics and digital twin

Interested experts may share their profile, relevant project experience and availability.