Senior Test Engineer - MES, SCADA & IoT

Om jobbet

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)