Senior MQTT / IoT Integration Engineer till energitech-plattform
Core
Designing and implementing a V1 MQTT/API interface to integrate an existing EMS controller with Solpulsens cloud/backend environment for real-time energy data.
Role type
Senior MQTT/IoT Integration Engineer
Builds
Production MQTT ingestion service and cloud integration pipeline
Domain
Energy management systems (EMS), solar energy, battery storage, and IoT
Required skills
MQTT broker management, topic/subscriptions design, payload structuring, TLS/authentication, certificate/token flows, backend/cloud integration, event-driven ingestion, real-time data handling, technical documentation
Preferred skills
Azure, C#/.NET, PostgreSQL, time-series data, Energy/EMS/Modbus/IoT projects, Docker, CI/CD, DevOps, command/ack/nack flows, offline/reconnect logic, local buffering
Technologies
MQTT, TLS, Azure, C#/.NET, PostgreSQL, Docker, CI/CD
Responsibilities
Define V1 MQTT topic map, design payload structures for telemetry/status/alarms, set up MQTT broker/test endpoints, ensure TLS/authentication and client identity, build MQTT subscriber/ingestion service, support backend/API/database integration, document interfaces and test cases, support joint integration testing with EMS supplier
Seniority
Senior, hands-on IC
