Senior Firmware Engineer
4 days ago
Add expected salary to your profile for insights It's fun to work in a company where people truly BELIEVE in what they're doing We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us Job Responsibilities: Design and develop firmware for optical modules (QSFP-DD, OSFP, CFP, etc.) and optical components (TROSA, MZ modulators, lasers, etc.) at Lumentum. Develop firmware and GUI tools for evaluation boards (EVB), enabling efficient debugging and lab testing. Support firmware verification, validation, and troubleshooting, including RMA analysis for field issues. Maintain and improve firmware codebase, including documentation, version control, and upgrade management. Collaborate closely with hardware, optics, and test engineering teams to ensure product performance and compliance. Qualifications and requirements: Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Automation, Telecommunications, or a related field. 5+ years of hands‑on firmware development experience in the optical communications or embedded systems industry. Proficiency in C/C++ for MCU and embedded system development. Experience with firmware development platforms such as SEGGER, IAR, Keil, or CrossWorks. Knowledge of I²C, SPI, UART, USB, MDIO interface development. Experience with Python and Visual Studio for GUI or test automation development. Good English skills for reading product specifications, IC datasheets, and writing technical documentation. Effective communication and teamwork skills, with the ability to collaborate across functions. Solid understanding of opto‑electronic product performance specifications. Familiarity with CFP, QSFP, OSFP protocols and standards is a plus. Understanding of coherent and PAM4 optical modules (active and passive) is a plus. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. Cloud Light Technology Co., Ltd., established in April 2018, was acquired by Lumentum Holdings Inc. (NASDAQ: LITE) in November 2023. Cloud Light is a R&D centre in Hong Kong focusing on design, development, production and supply of cutting‑edge fibre optic transceiver modules, active optical cables, optical finger navigation modules and custom optoelectronics solutions for data communications and automotive applications. Cloud Light’s unique optical finger navigation module has opened up a new era for the design of in‑vehicle infotainment interface. #J-18808-Ljbffr
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Chek Nai Ping Village, Hong Kong SAR China Cloud Light Technology Limited Full timeA technology firm in Hong Kong is seeking an experienced firmware developer to design and develop firmware for optical modules. The ideal candidate has over 5 years of hands-on experience in firmware development, especially in optical communications or embedded systems. Proficiency in C/C++ and experience with various development tools are essential. This...
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Senior QA Engineer
4 days ago
Chek Nai Ping Village, Hong Kong SAR China Delken Group Limited Full timeSenior QA Engineer Our client is a statutory body set up by the HKSAR Government in 2001. They enable science and technology companies to nurture ideas, innovate and grow, supported by our R&D facilities, infrastructure, and services and programmes across five key technology clusters, they are currently seeking for a Senior QA Engineer to join their team....
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Senior/Principal Research Engineer
4 days ago
Chek Nai Ping Village, Hong Kong SAR China Huawei Tech. Investment Co., Ltd Full timeResearch and development in one or more project(s) below: Full duplex conversational system. Able to interrupt and wait intelligently with semantics understanding, target speaker identification, and back channeling capability. Speech to speech translation, preserving speaker’s intonation and pace. ASR under noisy environment, robust to multilingual input...
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Chek Nai Ping Village, Hong Kong SAR China Huawei Tech. Investment Co., Ltd Full timeA leading technology company in Hong Kong is seeking a Senior/Principal Engineer to lead R&D in advanced AI systems. This role involves developing robust speech technologies and managing a team for university collaborations. The ideal candidate will have a PhD in a relevant field and strong experience in LLM training, AI technologies, as well as proficiency...
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Senior QA Engineer: Test Automation
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Chek Nai Ping Village, Hong Kong SAR China Delken Group Limited Full timeA statutory body in Hong Kong is seeking a Senior QA Engineer to create test plans and run tests across multiple devices. The role requires 5+ years of software quality assurance experience and proficiency in test automation tools like Postman and Charles Proxy. Candidates should have a diploma in computer science, with strong responsibilities and a...
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Senior/Principal Research Engineer
4 days ago
Chek Nai Ping Village, Hong Kong SAR China Huawei Tech. Investment Co., Ltd Full timeAdd expected salary to your profile for insights Research and development in one (or more) of the projects below: AI music composition. To generate functional music for jogging, sleeping, driving, reading, etc. Content-based hit song prediction and music recommendation, High level music understanding, such as music emotion, music perception, performance...
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Senior Software Engineer
4 days ago
Chek Nai Ping Village, Hong Kong SAR China Huawei Tech. Investment Co., Ltd Full timeResponsibilities Research and develop multimodal large models, participate in the process of model implementation, optimization, and scalable inference deployment. Design and develop distributed inference frameworks and core optimization algorithms to maximize the performance and efficiency of LLM and MLLM serving. Collaborate with top universities and...
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Analog IC Researcher/Engineer
4 days ago
Chek Nai Ping Village, Hong Kong SAR China Huawei Tech. Investment Co., Ltd Full timeResponsibilities Design, model, and evaluate high-performance Analog IPs (e.g., SERDES, PLLs, LDOs, DC/DC converters, amplifiers, bandgap references) and DDR/LPDDR I/O interfaces across feasibility, benchmarking, and micro-architecture definition phases. Perform transistor-level and system-level simulations (HSPICE, Spectre) to optimize performance, power,...
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Chek Nai Ping Village, Hong Kong SAR China Huawei Tech. Investment Co., Ltd Full timeA leading technology firm is seeking qualified individuals for the Principal Engineer / Senior Engineer / Engineer role in RF and Analog IC Design in Hong Kong. Candidates should possess a Ph.D. in Electrical Engineering or Microelectronics, with solid experience in analog IC design and familiarity with simulation tools like HSPICE and Spectre. This position...
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Staff Electronic Engineer
4 days ago
Chek Nai Ping Village, Hong Kong SAR China Cloud Light Technology Limited Full timeIt’s fun to work in a company where people truly BELIEVE in what they’re doing! We’re committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over‑achievers, you’ll enjoy your career with us! Job Summary: We are seeking a talented Staff Electronic Engineer to join our Hong...