Senior Test Engineer – MES, SCADA & IoT
Rasulson Consulting AB
📍 SÖDERTÄLJE
⏰ Heltid
📋 Tillsvidareanställning (inkl. eventuell provanställning)
🗓 Ansök senast 20 maj 2026
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We are looking for an experienced Senior Test Engineer with deep expertise in establishing and operating test environments within complex industrial and manufacturing ecosystems. This is a hands-on, operationally focused role where you will take ownership of end-to-end test environment setup, configuration, and ongoing maintenance across MES, SCADA, and IoT layers.
Responsibilities
Lead the setup and configuration of end-to-end test environments supporting integrations across MES, SCADA, and IoT layers
Validate manufacturing flows, data consistency, and system integrations between MES, SCADA, and connected factory systems, including real-time communication and event handling
Test and validate MQTT-based communication with focus on reliability, latency, and data integrity
Maintain, troubleshoot, and continuously improve test environments to support ongoing releases and defect resolution
Manage configuration and environment stability, ensuring version alignment and availability across systems and interfaces
Collaborate closely with development teams, factory stakeholders, and IT/OT functions to ensure stable and efficient integration flows
Requirements
Strong experience in test environment setup within complex, multi-system landscapes
Hands-on experience with MES systems, preferably EBBA or equivalent
Experience with SCADA integrations
Practical experience with MQTT or similar messaging protocols
Documented experience in system integration testing (SIT) and end-to-end testing
Solid understanding of environment configuration and management
Ability to work in an operational, hands-on delivery role with close collaboration across technical and business stakeholders
Meriting
Experience from industrial or manufacturing environments
Background in IT/OT integration
Familiarity with factory automation systems and connected factory ecosystems
Start: 2026-05 Duration: Until 2026-12 Location: Södertälje, Sweden (hybrid)
Responsibilities
Lead the setup and configuration of end-to-end test environments supporting integrations across MES, SCADA, and IoT layers
Validate manufacturing flows, data consistency, and system integrations between MES, SCADA, and connected factory systems, including real-time communication and event handling
Test and validate MQTT-based communication with focus on reliability, latency, and data integrity
Maintain, troubleshoot, and continuously improve test environments to support ongoing releases and defect resolution
Manage configuration and environment stability, ensuring version alignment and availability across systems and interfaces
Collaborate closely with development teams, factory stakeholders, and IT/OT functions to ensure stable and efficient integration flows
Requirements
Strong experience in test environment setup within complex, multi-system landscapes
Hands-on experience with MES systems, preferably EBBA or equivalent
Experience with SCADA integrations
Practical experience with MQTT or similar messaging protocols
Documented experience in system integration testing (SIT) and end-to-end testing
Solid understanding of environment configuration and management
Ability to work in an operational, hands-on delivery role with close collaboration across technical and business stakeholders
Meriting
Experience from industrial or manufacturing environments
Background in IT/OT integration
Familiarity with factory automation systems and connected factory ecosystems
Start: 2026-05 Duration: Until 2026-12 Location: Södertälje, Sweden (hybrid)