Senior Quality Assurance Engineer

ON.energy is building the power infrastructure that makes the AI era possible. The Senior Quality Assurance Engineer is responsible for designing scalable automation frameworks, validating cloud-native applications, and ensuring quality, reliability, security, and scalability of systems interacting with Operational Technology (OT) devices.

Responsibilities:

• Design scalable automation framework
• Validate cloud-native applications
• Ensure quality, reliability, security and scalability of system interacting with Operational Technology (OT) devices

Requirements:

• B.S. degree in Software Engineering, Computer Science, Quality Engineering, or related technical field
• 7+ years of experience in test automation using Python, with exposure to modern test frameworks and CI/CD integration
• 5+ years of demonstrated capability to integrate and manage test automation frameworks with Cloud (AWS, GCP) services
• Ability to identify and assess cybersecurity risks and vulnerabilities within OT-integrated applications during the QA and testing lifecycle
• Experience validating system compliance with relevant cybersecurity standards and frameworks (e.g., NIST, IEC 62443, or similar OT security guidelines)
• Experience using GitHub/Bitbucket
• Strong oral and written communication skills, with the ability to work independently with minimal day-to-day guidance while effectively achieving targeted goals
• Experience with Industrial Protocols, Modbus TCP, OPC UA, MQTT, BACnet
• Experience in high-performing programming such as Matlab, Simulink
• Experience with SCADA systems is a plus