Software development:-Design, develop and maintain PC-based software for Windows platform, including Drager gas detectors, controllers and pressure gauges etc.-Develop user interfaces and backend functionality using C++, C#, Python and QT framwork-Work with Visual Studio as the primary development environment-Maintain, improve and upgrade the existing products software-Support headquarter project’s development and test when necessarySoftware integration & Testing-Participate in software integration testing to ensure software quality and stability-Write test cases and perform unit testing and integration testing-Follow established software development processes and quality standardsIoT & Cloud Platform Integration-Participate in IoT application development and implement data inter**** between devices and cloud platforms-Assist with cloud platform deployment and data transmission protocol implementation-Develop and optimize cloud-based monitoring and management solutionsProtocol & Communication-Implement and maintain industrial bus protocols (such as Modbus, CAN, RS485, etc.)-Develop and optimize cloud platform data transmission protocols (such as MQTT, CoAP, HTTP/HTTPS, etc.)-Ensure reliable data communication between devices and software systemsTechnical support-Work with team (including other teams, e.g. electronic team, verification team and operation team) for innovation-Support approval type tests related to software in collaboration with Approval team-Support quality colleagues for tests base on quality feedback from supplier, customer, etc. -Design and maintain the test software to support production test processOthers-Cooperate and discuss with other engineers (local and global) for technical issues and new ideas-Maintain safe and healthy work environment by following standards and procedures Optimize test devices layout, comply with all quality, safety, and work rules and regulations-Other duties as assigned by supervisor / manager