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Role Overview: Engineer will be responsible for architecting, developing, and optimizing embedded firmware for products based on the ARM MCU. The candidate is not only a technical expert but also a proactive problem-solver who can lead technical initiatives and collaborate effectively with a global, English-speaking team. 該職位的主要職責(zé)包括負責(zé)架構(gòu)，開發(fā)和優(yōu)化基于ARM MCU的產(chǎn)品的嵌入式MCU固件。不僅需要深厚的技術(shù)功底，還需要具備出色的解決問題能力和溝通能力，領(lǐng)導(dǎo)技術(shù)任務(wù)并與全球團隊緊密協(xié)作。 Key Responsibilities: · Lead the full software development lifecycle for embedded systems on ARM Cortex MCUs, from requirements analysis and design to coding, debugging, testing, and deployment. 負責(zé)基于ARM Cortex MCU的嵌入式固件的全流程開發(fā)，包括系統(tǒng)設(shè)計、編碼、調(diào)試、測試和維護。 · Design, implement, and optimize robust Ethernet connectivity and MQTT protocol for secure and reliable device-to-cloud communication. 開發(fā)、集成和優(yōu)化以太網(wǎng)通信棧及MQTT協(xié)議，確保設(shè)備與云平臺/服務(wù)器之間穩(wěn)定、安全、高效的數(shù)據(jù)交換。 · Integrate drivers, sensors, actuators, and peripherals in the embedded systems. 將各種傳感器、執(zhí)行器及外設(shè)（如溫濕度傳感器、電源、通訊模塊等）集成到嵌入式系統(tǒng)中。 · Independently lead and drive the resolution of complex technical challenges. Provide technical guidance to teams and contribute to key architectural decisions. 獨立領(lǐng)導(dǎo)并解決復(fù)雜的技術(shù)難題和故障排查，為團隊提供技術(shù)指導(dǎo)，推動設(shè)計決策。 · Write clean, maintainable, and well-documented code. Conduct and participate in code reviews and develop unit/integration tests to ensure software reliability. 編寫單元測試、集成測試，并參與代碼審查，確保固件代碼的質(zhì)量、可靠性和可維護性。 · Act as a key technical contact. Regularly communicate project status, technical proposals, and design details with international colleagues in English. 與國外的英語同事（包括工程師、項目經(jīng)理等）進行日常技術(shù)交流、項目進度匯報。 Required Qualifications