
Professional Recruitment
Signal Integrity Engineer
Responsibilities
1.Perform signal integrity simulation, evaluation, and optimization for high-speed optical interconnect links, including I/O, packaging, and PCB components.
2.Troubleshoot and resolve signal integrity issues during the development of optical interconnect chip modules.
Requirements
1.Bachelor’s degree or higher in Electronics, Communications, or related fields (full-time education required).
2.Minimum 3 years of experience in signal integrity engineering for high-speed systems; familiarity with mainstream simulation tools and modeling/optimization of communication links.
3.Strong passion for learning, curiosity about new technologies, and a proactive approach to skill development.
4.Responsible, pioneering spirit, and thrive in a startup-like team environment.
Location: Shanghai
Headcount: 1
Firmware Engineer
Responsibilities
1.Develop firmware for optical engine modules.
2.Develop PC-side software applications for testing optical engine modules.
3.Provide firmware development support during customer integration of optical engine modules.
Requirements
1.Bachelor’s degree or higher in Software, Embedded Systems, or a related field (full-time education required).
2.Minimum 3 years of firmware development experience, with familiarity in the CMIS standard.
3.Proficient in protocols such as PCIe and Ethernet, with strong investigative and research skills.
4.Passion for learning, curiosity about new technologies, and a proactive approach to skill development; responsible, innovative, and thrives in a startup-like team environment.
Location: Shanghai
Headcount: 1
Mechanical Engineer
Responsibilities
1.Perform structural design for optical engine modules.
2.Evaluate assembly processes for optical engine modules.
3.Manage product introduction and mass production of optical engine modules at assembly plants.
Requirements
1.Bachelor’s degree or higher in Mechanical Engineering or a related field (full-time education required).
2.Minimum 3 years of experience in structural design, process development, or NPI; familiar with optical modules or optoelectronic systems.
3.Proficient in DOE design and statistical data analysis, with strong investigative and research skills.
4.Passion for learning, curiosity about new technologies, and a proactive approach to skill development; responsible, innovative, and thrives in a startup-like team environment.
Location: Shanghai
Headcount: 1
Device Engineer (EAM)
Responsibilities
1.Design epitaxial structures for electro-absorption modulators (EAM) in silicon-photonics and III-V heterogeneous integration chips.
2.Develop electrode designs and back-end processes for heterogeneously integrated EAMs.
3.Manage packaging, testing, and data analysis for EAM samples post-fabrication.
Requirements
1.Full-time Master’s degree or higher in Optoelectronics, Microelectronics, Physics, or a related field.
2.1–3 years of relevant experience; familiarity with III-V (especially InP-based) optoelectronic device development.
3.Proficiency in TCAD and optical design software such as Sentaurus, Silvaco, and Lumerical.
4.Passion for learning, curiosity about new technologies, and a proactive approach to skill development; responsible, innovative, and thrives in a startup-like team environment.
Location: Shanghai/Xi'an
Headcount: 1
Supply Chain Operations Engineer
Responsibilities
1.Develop and maintain new suppliers; collaborate with sales/PM to create forecasts and manage the full PR-PO-payment cycle.
2.Manage supplier contracts, including reviewing payment terms, penalty clauses, and negotiations.
3.Coordinate with finance to handle three-way matching (PO/receipt/invoice).
4.Dynamically monitor raw material inventory levels and initiate replenishment orders in a timely manner.
5.Manage finished goods inventory turnover; provide weekly alerts for stagnant materials. Build and maintain supply chain systems to ensure complete and smooth data flow.
6.Lead customs clearance and tax rebates for imported materials; minimize impact of imported materials on work order cycles.
Requirements
1.Bachelor’s degree or higher in Logistics Management, International Trade, or a related field.
2.Minimum 1 year of procurement or operations experience in the semiconductor or optical module industry; customs declaration certificate is a plus.
3.Experience in manufacturing operations management; proficiency in ERP, SAP, or similar operational systems; experience with bonded warehouse system operation and maintenance is preferred.
Location: Shanghai
Headcount: 1
Systems Engineer
Responsibilities
1.Translate and decompose customer technical requirements; design internal system solutions and architecture, and define performance metrics.
2.Develop and simulate system models for optical interconnect chip links, including circuits, packaging, and optical modules.
3.Identify and resolve system-level issues during the development of optical interconnect chip modules.
Requirements
1.Bachelor’s degree or higher in Electronics, Communications, or related fields (full-time education preferred).
2.Minimum 3 years of experience in optical communication systems; familiar with communication principles, modeling, simulation, and system design of communication links.
3.Passion for learning, curiosity about new technologies, and a proactive approach to skill development.
4.Responsible, innovative, and thrives in a startup-like team environment.
Location: Shanghai
Headcount: 1
Optical Engineer
Responsibilities
1.Evaluate and design fiber coupling solutions for optical interconnect chips, and perform related optical simulations.
2.Manage the introduction and mass production of optical components at manufacturing partners.
3.Develop optical coupling processes and evaluate coupling performance.
Requirements
1.Bachelor’s degree or higher in Mechanical Engineering, Optics, or related fields (full-time education preferred).
2.Minimum 3 years of experience in optical design, process development, or NPI; familiar with various fiber coupling methods such as edge coupling and vertical coupling.
3.Passion for learning, curiosity about new technologies, and a proactive approach to skill development.
4.Responsible, innovative, and thrives in a startup-like team environment.
5.Experience with optical and mechanical simulation is a plus.
Location: Shanghai
Headcount: 1
Thermal Design Engineer
Responsibilities
1.Perform thermal design for optoelectronic chips and modules to meet product requirements.
2.Conduct thermal simulations, thermal resistance testing, and散热优化 (heat dissipation optimization) for optoelectronic chips and modules.
Requirements
1.Bachelor’s degree or higher in Mechanical Engineering, Thermal Science, Materials Science, or related fields (full-time education preferred).
2.Minimum 3 years of thermal design experience; familiar with chip packaging, hardware systems, and key thermal optimization techniques.
3.Proficient in thermal simulation and statistical data analysis, with strong investigative and research skills.
4.Passion for learning, curiosity about new technologies, and a proactive approach to skill development; responsible, innovative, and thrives in a startup-like team environment.
5.Experience with thermal design for optical modules is a plus.
Location: Shanghai
Headcount: 1
Hardware Engineer
Responsibilities
1.Design and test hardware circuits for optical engine chips.
2.Evaluate application solutions for optical engine chips, design peripheral application circuits, and perform testing in customer application environments.
3.Prepare technical documentation such as product manuals and application guides for optical engine chips.
Requirements
1.Bachelor’s degree or higher in Electronics, Microelectronics, or related fields (full-time education preferred).
2.Minimum 5 years of experience in hardware design, testing, or chip application engineering.
3.Proficient in hardware design and testing of optoelectronic products, with strong investigative and research skills.
4.Passion for learning, curiosity about new technologies, and a proactive approach to skill development; responsible, innovative, and thrives in a startup-like team environment.
5.Experience with Ethernet PHY, PCIe PHY, or optical module development is a plus.
Location: Shanghai
Headcount: 1
Packaging Engineer
Responsibilities
1.Evaluate packaging solutions for optoelectronic chips, including traditional packages (e.g., QFN, BGA) and advanced packages (e.g., 2.5D, 3D).
2.Conduct thermal, mechanical stress, and signal integrity evaluations for product packaging.
3.Assess OSAT (Outsourced Semiconductor Assembly and Test) partners and manage new product introductions at OSATs, including key process development, new product introduction, and mass production quality control.
Requirements
1.Bachelor’s degree or higher in Mechanical Engineering, Electronics, Materials Science, or related fields (full-time education preferred).
2.Minimum 5 years of experience in packaging design, process development, or NPI; familiar with advanced packaging processes and key manufacturing steps.
3.Proficient in DOE design and statistical data analysis, with strong investigative and research skills.
4.Passion for learning, curiosity about new technologies, and a proactive approach to skill development; responsible, innovative, and thrives in a startup-like team environment.
5. Experience with FAU development is a plus.
Location: Shanghai
Headcount: 1
Advanced Packaging Engineer
Responsibilities
1.Lead process development for 3D packaging, Fan-Out Wafer Level Packaging (FOWLP), and Chiplet heterogeneous integration.
2.Develop TCB/HB wafer-level mass production solutions and address process bottlenecks such as warpage control and coplanarity.
3.Optimize key process parameters, including TSV (Through-Silicon Via), micro-bump (μBump), and RDL (Redistribution Layer).
4.Evaluate performance of advanced packaging materials and source corresponding equipment; lead new product process validation.
5.Familiarity with new product development process tools such as IPD.
6.Collaborate with design teams to communicate DFM (Design for Manufacturability) rules with suppliers.
7.Analyze failure modes related to advanced packaging processes; lead FA analysis and closed-loop improvements to enhance product reliability.
Requirements
1.Master’s degree or higher in Microelectronics, Materials Science, Mechanical Engineering, or a related field.
2.Minimum 3 years of experience in advanced packaging process development.
3.Proficiency in at least one mainstream packaging technology (e.g., InFO, CoWoS, EMIB).
4.Experience with ANSYS/COMSOL simulation tools and multi-physics (thermal-mechanical-electrical) coupling analysis.
5.Familiarity with industry standards such as SEMI, JEDEC, and AEC-Q100.
6.Strong awareness of cutting-edge technologies; experience in HBM or photonic integrated circuit (PIC) packaging projects is a plus.
Location: Shanghai/Xi'an
Headcount: 1
DFB Laser Design Engineer
Responsibilities
1.Design and optimize high-power DFB laser devices, including active regions, grating structures, and waveguides.
2.Perform optical and electrical simulations using tools such as Lumerical, COMSOL, and Sentaurus.
3.Design epitaxial structures and process parameters to optimize device performance (e.g., power, efficiency, reliability).
4.Integrate laser devices with optical paths to ensure stability and reliability within subsystems.
5.Design and execute CP and FT test plans to validate device and system performance.
6.Collaborate with process engineers to ensure design manufacturability and resolve process-related issues.
7.Contribute to patent applications and technical documentation to drive technological innovation.
Requirements
1.Master’s or Ph.D. in Optical Engineering, Electronic Engineering, Physics, or a related field.
2.Minimum 3 years of experience in laser device design or semiconductor optoelectronic device design; experience with mass production is preferred. Familiarity with silicon-based heterogeneous integration technology and processes is a plus.
3.Proficiency in optical simulation tools (e.g., Lumerical, COMSOL, OptiBPM, Sentaurus).
4.Knowledge of III-V semiconductor epitaxial technology and III-V semiconductor processes.
5.Familiarity with programming languages such as Python or MATLAB for data analysis and automated testing.
6.Strong communication and teamwork skills; ability to collaborate effectively with cross-functional teams.
Location: Shanghai/Xi'an
Headcount: 1
Optoelectronic Device Process Integration Engineer
Responsibilities
1.Develop optoelectronic process platforms: Lead silicon photonics (SiPh), III-V compound (InP/GaAs), and heterogeneous integration optoelectronic device process development; optimize performance of core devices such as waveguides, modulators, and detectors.
2.Device-process co-optimization: Lead process-device collaboration to improve electrical/optical characteristics through key process parameter adjustments (e.g., doping, etching, epitaxial growth).
3.Heterogeneous integration breakthroughs: Develop bonding processes for silicon-photonics and III-V heterogeneous integration, including Die-to-Wafer and hybrid bonding; support CPO (Co-Packaged Optics) applications. Facilitate process transfer from R&D to mass production, establish process specifications, and improve yield.
Requirements
1.Master’s degree or higher in Optoelectronic Engineering, Semiconductor Physics, Microelectronics, or a related field.
2.1–3 years of experience in optoelectronic device development; familiarity with full-process manufacturing of silicon photonic devices (e.g., waveguides/grating couplers) or III-V photonic devices (e.g., lasers/detectors).
3.Experience with heterogeneous optoelectronic integration (e.g., InP bonding on silicon, flip-chip bonding) or photonic co-packaging projects is preferred.
Location: Shanghai/Xi'an
Headcount: 1
Application Engineer
Responsibilities
1.Test various optoelectronic devices in silicon-photonics and III-V heterogeneous integration chips.
2.Select and use non-self-developed chips in system architectures.
3.Communicate with customers and provide technical support.
Requirements
1.Full-time Master’s degree or higher in Optoelectronics, Microelectronics, Physics, or a related field.
2.1–3 years of relevant experience.
3.Familiarity with working principles and test solutions for various silicon photonic devices.
4.Knowledge of electronic chip selection and usage methods involved in optoelectronic chip applications.
5.Passion for learning, curiosity about new technologies, and a proactive approach to skill development; responsible, innovative, strong communication skills, and thrives in a startup-like team environment.
Location: Shanghai/Xi'an
Headcount: 1