「R0008 - Signal Integrity/Power Integrity Engineer (SI/PI)」的相似工作

THE ROLE The Lead Signal Integrity Engineer is a technical leader responsible for advancing Isola’s laminate materials to meet and exceed high-speed electrical and signal integrity (SI) performance requirements. This role provides mentorship and direction to the Signal Integrity team in Taiwan, drives innovation in SI test methodologies, and ensures strong technical engagement with global OEMs. The Lead serves as a recognized authority in SI, bridging customer needs with material performance and representing Isola in the high-performance electronics community. KEY RESPONSIBILITIES: Customer-Facing Technical Support: • Lead technical engagement with OEMs and direct customers on high-speed laminate characterization. • Act as primary technical contact for SI-related design validation and adoption cycles. • Oversee the creation of technical reports, white papers, and collateral for internal and external use. Strategic & Technical Leadership: • Define and develop advanced SI measurement, modeling, and simulation methodologies. • Collaborate with Product Management, R&D, and Sales to ensure alignment of SI capabilities with product strategy. • Represent Isola as a thought leader through publications, conferences, and industry forums. Organizational Management: • Mentor, guide, and grow the Taiwan-based Signal Integrity Engineering team. • Establish scalable, cost-effective SI test methods that accelerate R&D and customer response. • Drive alignment with global Application Engineering teams to ensure best-in-class technical service. Technology & Standards Thought Leadership: • Maintain expertise in SI methods, PCB processing effects, and high-speed digital design requirements. • Contribute to industry standards development and support customer forums on SI requirements. QUALIFICATIONS & EXPERIENCE • 8+ years of experience in signal integrity engineering, PCB laminates, or high-speed design. • Expertise in VNA measurements, probing techniques, and advanced SI methodologies. • Experience with PCB manufacturing and processing effects on SI performance. • Demonstrated leadership and mentoring experience. • Proven record of technical publications, white papers, or conference presentations. EDUCATION • PhD or Master’s in Electrical Engineering or related field required. OTHER CONSIDERATIONS • Fluent in English – required for global communication and technical documentation. • Proficiency in Mandarin Chinese – strongly preferred for engagement with Taiwan/China teams and customers. • Ability to travel regionally and globally as needed.

Ubiquiti Taipei office is looking for a Hardware Engineer who shares our passion for innovation and technology and desire to do something extraordinary. This position will enable you to participate in hardware design for Ethernet products, like Ethernet Switches and Gateway routers with worldwide impact. You will be in touch with our R&D labs from different countries around the globe. We expect you to bring your experience, enthusiasm, and creativity wherever you go and put them in the work you do. You should be able to think out of the box when finding solutions to new problems and make things work. Responsibilities: - Hardware circuit design, PCB layout review, design verification testing. BOM maintenance, production and RMA failure analysis - Survey and evaluate new solutions/platforms - Involved product life phase from NPI, MP, to EOL - Co-work with function teams, PCB layout, component engineering, firmware, mechanical engineering, electrical power engineering, thermal engineering, QA, software engineering, project management, ID, compliance engineering, etc.

Overview: At Ubiquiti, our mission is to rethink IT—not just by making powerful networking technology more accessible, but by delivering frictionless product experiences tailored to our users. This pursuit begins at our R&D Center in Taiwan, where we not only build innovative products, but a culture of trust, transparency, and collaboration. Responsibilities - 5~8 years’ work experience as a Key EE designer for VoIP, Conference, Mobile, or Tablet products. - Mainly focus on system schematic review and mechanical stacking review with mechanical engineers and PCB layout review with layout engineers. - Work with Audio, ME teams to figure out performance issues of radios and work with SI and DQA engineers to qualify features and make sure product quality is ready to move further. - Review design derating and suggest design update due to DFM (design for manufacturing), DFA(design for assembly), and DFC (Design For Cost). - Schematic and BOM maintenance and review. - Write test plans for testing coverage, execute tests, and document test results for projects. - Report projects’ status and issue tracking to the internal team. - Teardown and review new products in the market. - Participate in the hardware design and system architecture of VoIP products, including ATA devices, IP Phones, and voice-enabled access control systems. - Design and implement audio circuits including CODEC, I2S, SLIC/SLAC, analog amplification, echo cancellation (AEC), and noise reduction (NR). - Integrate Ethernet/PoE, USB, SPI, UART, I2S, TDM, and other communication/audio interfaces. - Collaborate with the software team to implement and debug Android/Linux audio drivers, HAL layers, and power control strategies. - Support low-power design techniques such as Dynamic Voltage and Frequency Scaling (DVFS). Minimum Qualifications - Have the MP experience with VoIP, Conference, Mobile, or Tablet products. - Solid knowledge of audio hardware design and VoIP communication protocols (SIP, RTP). - Experience with Android and/or Linux system integration for embedded hardware platforms. - Familiarity with high-speed signal design. - Solid knowledge of audio hardware design and VoIP communication protocols (SIP, RTP). - Experience with Android and/or Linux system integration for embedded hardware platforms. - Proficiency in using OrCAD Capture CIS, Power PCB viewer, and Allegro viewer - Knowledge of electronic components (Ex, R/L/C/Diode/MOS/BJT/Logic ICs/Sensors) - Strong knowledge of ESD, EMI, and Surge. - Debug skills with the basic operation of oscilloscopes and logical analyzers. - Strong knowledge to support the thermal solution. Preferred Qualifications - Experience with DVFS implementation and system-level power optimization. - Background in developing products such as SIP intercoms, IP Phones, VoIP gateways, or voice-enabled control terminals. - Proficient in diagnosing audio issues such as echo, feedback, and electrical noise. - Experience integrating ALSA, PulseAudio, or Android Audio HAL layers. - Leadership in projects - Aggressive, open-minded, and positive attitude - Familiarity with the network configuration - Familiarity with test equipment like TDR, Network Analyzers

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to the next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons, all while shaping the future of connectivity. Role Summary As a Hardware Engineer at UI, you will be responsible for the electrical design of consumer electronic products. We are looking for candidates who thrive in a fast-paced start-up-like environment. In this role, you will be the owner of all aspects of EE hardware design, including circuit/board design and validation. To be successful, you need to be highly motivated and detail-oriented while showing the highest standards of responsibility. Responsibilities - Design UI’s future products by owning architecture selection, electrical design, and validation. - Direct and review PCB layout and electrical simulation teams. - Design validation: complete functional verification, signal characterization, power modeling/test, and system coexistence testing. - Troubleshoot, debug, and resolve issues during development, including factory prototype builds. - Bring your design to mass production by setting factory test requirements and assisting in software bring-up. Minimum Qualifications - BS degree in electrical engineering or related field - 5+ years of hands-on experience in consumer electronics/embedded systems design, prototyping, bringing up, debugging, functional verification, and NPI support, DFx (Design for cost, test, manufacturing) experience - Experience with Cadence OrCAD, Allegro, PADS, or equivalent. - Electrical engineering or design experience in one or more of these areas: SOCs/MCUs, -- Power Management, Signal Integrity, and/or Analog/RF. - Knowledge of PoE converters, DC/DC converters, power management methods, audio circuit design, high-speed, and analog circuit design - Knowledge of processor architecture, digital circuit design, and various communications protocols such as I2C, UART, SPI, Ethernet, and USB, etc. - Knowledge of developing robust designs for ESD, EMI immunity, and RF Desense. - Ability to be hands-on in the lab and want to be in the details (soldering, oscilloscopes, data acquisition). - Team player with good communication skills Preferred Qualifications - Master's degree in electrical engineering or related field. - Knowledge of high-speed digital interfaces such as PCIe, DDR3/4, MIPI, LVDS, etc. - Experience with analog design, low power design, audio acoustics, various RF technologies (such as WiFi/BLE/ Zigbee/NFC) - Experience with physical characterization of sensors such as light sensors, ToF sensors, Temperature sensors, Radar sensors, G-sensors, etc.

1.PCB stack-up design & Constraint Rule setting. 2.Provide SI/PI design suggestions for PCB layout. 3.Signal integrity analysis of high-speed and low-speed signal interfaces. 4.Power integrity design includes DC impedance, AC resonance and capacitance optimization. 5.In addition to Cadence 2.5D EM solution as a daily necessary software, AMD SeaSim/S2Eye, Intel ICAT/IMLC/CCT are also required. 6.Use TCL and Python to shorten the complicated software operation process, generate reports and perform DOE analysis. 7.Familiar with PCB test coupon TDR/TDT measurement and Delta L 4.0 Measurement.

• As a SI engineer you will work with our internal Sr. SI and product development engineers of different Bus for customers’ inquiries. • Assist in optimizing customers’ pcb footprint and generate SI report of channel simulation. • Provide SI strategies for customer pinouts and routing challenges. • Help to measure customers’ circuit boards or in-house test fixtures for verification or debugging of our products.

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to the next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons, all while shaping the future of connectivity. Responsibilities - System quality assurance to ensure on-time delivery and maintain high quality. - Set testing cases and standards for reliability and design qualifications. - Set compatibility of IP CAM / Doorbell / Camera security Products - Set standards for ORT labs regarding temperature, thermal, reliability, ESD, surge, etc. - Proficient in using oscilloscopes, electronic loads, LCR meters, power meters, and safety testing equipment (Hi-Pot, insulation resistance testers). - Capable of writing test plans and conducting failure analysis (FA, Failure Analysis). - Proficiency in MTBF (Mean Time Between Failures) and FMEA (Failure Mode and Effects Analysis). - Experience in environmental stress testing, especially thermal and reliability systems, and IK Impact and IPXX tests. - Understanding of UL, CE, FCC, IEC60068, MIL-STD-810G, ISTA, ASTM, ISO/TS16949 standards. - Understand the requirements for ESD (Electrostatic Discharge), Surge Test, EMI/EMC (Electromagnetic Interference / Compatibility), and safety testing. Minimum Qualifications (MUST-haves) : - Bachelor's degree & Good English communication skills - An EE / IE degree is better, with knowledge of Networking / Radio / Linux operation - Proficiency in using a multimeter, thermal chamber, data log, and EMC compliance relative - 5+ years of working experience in the hardware test or design quality test field - Love to try and play with new technology and learn the ropes to be the lead test engineer - Familiar with multimeter, Oscilloscope, spectrum analyzer, thermal chamber, power supply, Ethernet traffic analyzer, and electronic load - Good knowledge of setting wireless and Ethernet testing cases. - Experience in hardware testing on POE or battery-powered devices is a plus. - Experience in PoE testing, ESD, thermal testing, power consumption testing, RMA failure analysis and tracking, reliability testing, 2nd Source verification, mechanical inspection, etc. - Enjoy hands-on installation of electronic and consumer tech products, and analyzing their weaknesses from a user’s perspective. - Possesses good emotional intelligence and excellent cross-departmental communication skills. Preferred Qualifications (Nice-to-haves / Plus) : - Basic knowledge of MTBF calculation/test - Familiar with multimeter, Oscilloscope, spectrum analyzer, thermal chamber, power supply, Ethernet traffic analyzer, and electronic load - Good knowledge of setting wireless and Ethernet testing cases. - Experience in Hardware/Firmware testing on Camera, IP CAM, Wireless related enterprise products, is a plus - Experience in RMA failure analysis and tracking, DOE(Design of Experiments), 2nd Source verification, mechanical inspection, etc. - Creative and passionate about exploring new technology applications, unafraid to break conventions and embrace challenges. - Proficient in using tools such as Python, Raspberry Pi, and Arduino. Benefits - International work environment and collaboration with global development teams - Excellent work conditions - Competitive package: great pay, perks, and benefits - Group insurance and health coverage - Flexible working hours and patterns - Complimentary drinks and snacks at the office

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to the next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons, all while shaping the future of connectivity. Responsibilities - Perform electrical validation of high-speed interfaces such as PCIe Gen3~Gen5, Ethernet (802.3 10G/25G/100G/400G), DDR4/5, SATA, and USB3 - Perform electrical validation of low-speed interface, including I2C, SPI, MDIO, eMMC, and RGMII. - Perform chip-to-chip SerDes signal validation, including SGMII+, UXSGMII interfaces. - Plan and execute power testing strategies for multiphase power stages and DC buck converters. - Perform power integrity validations, including ripple noise analysis, power sequencing verification, electronic load (E-load) operation, and power supply unit (PSU) evaluation. - Develop and execute test scripts under Linux environments, familiar with shell commands and automation scripting. - Collaborate with the HW team and chip vendor to define and document SI/PI validation plans and requirements. - Analyze and identify SI/PI issues, and work closely with HW, FW, layout teams, and chip vendors to develop improvement solutions that enhance electrical performance and signal integrity quality. Requirement - Solid experience with SI test equipment (oscilloscope, BERT, VNA, TDR). - 3+ years of hands-on experience in Signal Integrity, and SerDes/PCIe/USB/DDR validation. - Solid understanding of compliance testing methodologies, eye diagram, and litter analysis. - Strong understanding of low-speed interface protocols and comprehensive experience in AC/DC characteristic validation. - Bachelor’s/Master’s degree in Electrical Engineering, Electronics, or related fields. - Excellent problem-solving skills, ability to debug SI/PI issues, and strong cross-functional communication with HW design and layout teams. Preferred Qualifications - Experience working on system-level signal validation in server, networking, or storage platforms with high-speed interfaces. - Familiarity with Power Integrity validation, including power sequence, ripple noise, OCP, and SCP testing. Benefits - International work environment and collaboration with global development teams - Excellent work conditions - Competitive package: great pay, perks, and benefits - Group insurance and health coverage - Flexible working hours and patterns - Complimentary drinks and snacks at the office

Purpose of this Position 深入研究高速訊號，在高速硬體電路Signal Integrity上提供最佳設計且確保生產品質 Major Areas of Responsibility 專案研發 - Perform high speed signal integrity simulation including 10G/40G、25G/100G、PCIE、SATA、DP、USB、DDR3/DDR4/DDR5. - Perform pre-layout, layout constraint, and post-layout simulation processes. - PCB stackup design and layout review for high speed signal and PDN. - Build component models to ensure the correlation between SI/PI simulation and measurement. - Solid SI experience in resolving technical issues and performing detailed analysis. 團隊合作 - Collaborating with EE teams to refine high-speed signal performance. - Collaborate with the layout engineer to provide clear layout guidelines and enhance footprint optimization.

• As a senior SI engineer you will lead the SI team to work with our customers, internal product development, product marketing, and sales teams. • Provide technical support to sales team for ACS high speed products and help customers to solve their interconnect challenges. • Assist in developing strategies to distinguish our products and solutions from those of our competitors. • Provide guidance and training to junior team members to enable them to effectively handle channel simulation across PCIe and Ethernet BUS, as well as optimize customers’ PCB layouts within the system budget. • Develop SI strategies for customer pinouts and routing challenges. • Design and evaluate next generation production test platforms. • Design, build, and measure circuit boards for measurement and verification of products. • Conduct research on the latest specifications of the committee's next-generation platform and provide integrated solutions for customers.

1.負責管理弱電工程標案案 2.了解弱電、監控、門禁等系統架構 3.具溝通協調能力 4.具案件送審(比較表，施工計畫）經驗 5.工程發包採購案場管理 6.工程專案管理及經銷管理 7.具專案管理證照PMP 尤佳

1、 負責Ansys高頻電磁場模擬分析軟體之售前拜訪、資料蒐集 2、 技術支援以及技術文件製作;訓練教材製作以及教育訓練。 3、 軟體安裝、簡報製作 4、 Ansys高頻電磁場(SI/PI)模擬分析軟體產品功能研究 5、 高頻相關工程顧問服務專案執行與規劃 6、 高頻相關產業趨勢研究。

Summary: Part of design automation team to enable and verify Printed Circuit Board (PCB) hardware and layout designs. Essential Duties and Responsibilities: • Execute Power Integrity (PI) tools and provide inputs to design and lab teams • Execute Signal Integrity (SI) tools and provide inputs to design and lab teams • Develop scripts to provide solutions in design and PCB manufacturing issues • Define and develop design methodologies to improve design quality and productivity • Engage with Computer Aided Design (CAD) tool vendors for tool evaluation and support • Engage with PCB and CM vendors to understand and evaluate PCB materials and stackups

At Ubiquiti, our mission is to rethink IT—not just by making powerful networking technology more accessible, but by delivering frictionless product experiences tailored to our users. This pursuit begins at our R&D Center in Taiwan, where we not only build innovative products, but a culture of trust, transparency, and collaboration. Responsibilities (What he/she will do after join UI): - 5~8 years’ work experience as a Key EE designer for Mobile, Tablet or AP products. - Mainly focus for system schematic review and mechanical stacking review with mechanical engineers and PCB layout review with layout engineers. - Work with RF engineers to figure out performance issues of radios and work with SI and DQA engineers to qualify features and make sure product quality is ready to move further. - Review design derating and suggest design update due to DFM (design for manufacturing), DFA(design for assembly) and DFC (Design For Cost.) - Schematic and BOM maintenance and review. - Write test plans for testing coverage, execute tests, and document test results for projects. - Report projects’ status and issue tracking to internal. - Teardown and review new products in the market. Minimum Qualifications (MUST-haves) : - Have the MP experience with Mobile, Tablet or AP products.. - Familiarity with high-speed signal design. - Proficiency on using OrCad Capture CIS, Power PCB viewer and Allegro viewer - Knowledge of electronic components (Ex. R/L/C/Diode/MOS/BJT/Logic ICs/Sensors) - Strong knowledge of ESD, EMI and Surge. - Debug skills with the basic operation with oscilloscopes, Logical Analyzers. - Strong knowledge to support the thermal solution.

PRIMARY JOB DESCRIPTION: • Responsible for performing signal integrity and power integrity simulation analyzing DIMM products in different form factors. • Work with layout team and NPI team for achieving good board routing and releasing to production • Will interface with SMART global design teams PRINCIPAL DUTIES AND RESPONSIBILITIES: • Perform channel margin analysis to provide design tradeoffs among package, board, and connector on products starting from the technical specifications from different controller and NAND flash vendors in different form factors • Perform PCB timing analysis, work with layout designers and hardware engineers to implement all signal integrity rules • Perform PCB power margin analysis, work with layout designers and hardware engineers to implement all power integrity rules • Develop layout signal/power integrity rules guideline or document on new products starting from the technical specifications from different DRAM vendors in different form factors • Capability to execute trouble shooting and provide workable solution to SMART global R&D teams and customers • Communicate and work closely with global R&D teams to achieve targeted schedule for PCB board release • Write a Layout guidance document. Organize and research technical reports and share

We are seeking a highly experienced and detail-oriented Senior Hardware Board Development Engineer with 10–15 years of hands-on experience in hardware system design. This role focuses on the development of evaluation boards (EVBs) and customer reference boards (CRB) for advanced SoC/ASIC platforms, including board-level architecture, high-speed signal design, and system bring-up. You will work closely with SoC/ASIC design teams, firmware engineers, and validation teams to deliver robust reference platforms for internal and customer use. The ideal candidate has deep expertise in DDR4/DDR5, PCIe Gen4/5/6, high-speed SerDes, and power delivery networks, along with strong debugging and lab skills. Responsibilities * Lead the design and development of SoC/ASIC evaluation boards, including schematic capture, PCB layout review, and component selection. * Perform board bring-up, signal integrity validation, and system-level debugging. * Collaborate with cross-functional teams to support SoC/ASIC validation and customer reference designs. * Conduct SI/PI simulations and optimize high-speed interfaces (DDR, PCIe, Ethernet). * Generate technical documentation including schematics, BOMs, test procedures, and design guides. * Interface with vendors and manufacturing teams for prototype builds and production support.

1. Performing DC IR drop and AC impedance simulation. 2. Improve simulation/validation efficiency and performance by automation. 3. Execute SI/PI/RF/EMI verification for the system requirements. 4. Build up SI/PI simulation and measurement correlation database. 5. Build up design and test capability including design guidance and lab setup. 6. Working with HW teams to optimize high-speed signal.

工作內容 1. 負責Ansys SIwave/HFSS/Q3D 等高頻軟體技術支援，包含售前/售後支援、教育訓練 2. 拜訪客戶介紹、推廣軟體以及解決方案 3. 與原廠技術團隊對接，協助溝通/解決客戶問題、學習軟體新功能 4. 高頻相關工程專案規劃與執行 5. 支援公司市場行銷活動 ---------------------------------------------------- 本公司具備Ansys產品專業技術人員，擁有廣大的技術資源供學習， 市場遍及台灣、中國及東協等地。 我們不斷地開拓新技術及市場，誠摯希望有志一同的你加入~ 歡迎光學、電磁學、電子電路、電磁干擾、光波導、矽光子各領域專家加入我們的團隊!! 思渤科技培養的不只只針對工作需求的專業工程技術人才， 更是培養技術人才自身技術品牌的職涯延伸， 讓你不單只是單一技術在此發展， 而是廣闊長遠的打造出個人技術品牌知名度， 讓你在專業領域中與更多佼佼者一起發光發亮!! ｜遠距辦公。節省通勤成本。溝通不斷線｜ ☆業務試用期三個月通過後，即可申請遠距辦公方式！ ☆每週只需進公司辦公一天，剩下四天靈活運用外勤出差或在家辦公，節省塞車通勤時間，線上溝通快速不斷線。 ｜舒適好開公務車。公務拜訪便利又安全｜ ☆提供三年內新車預約公務拜訪使用，安全又舒適。 ☆不需自己養車，找車位，公司定期保養管理，外勤無負擔。 ｜薪獎優渥。輕鬆get百萬年薪！｜ ☆業績獎金 ☆盈餘獎金 ☆年終獎金 ☆中秋、端午獎金 ☆配發公務機 ☆結婚禮金/生育津貼 ☆推薦人才獎金 ☆近3年平均調薪幅度3~5%

PCIE/ Ethernet for AI Server High Speed EE for SI/HW/PCB design 1. 被動式(DAC)/主動式(ACC, AEC)及其他高速產品(USB, HDMI等)Paddle Card 、測試板等產品相關PCB之電子電路& PCBA設計, 並進行設計方案之電氣及 SI/PI驗證。 2. 高速系統模組之訊號匹配, 衰減, 頻率響應等各式高頻參數特性的設計。 3. 串接相關單位完成產線自製測試設備 PCB 設計及驗證。 4. 配合客戶進行高速高頻配件產品與線纜產品設計, 實現對應 PCBA電路設計並完成產品測試/驗證。

工作需求 (Job Requirements) 1.電子相關科系大學或碩士以上 2.2-5年的SI(訊號完整性)設計相關工作經驗 3.熟悉相關SI模擬軟體工具相關經驗 4.需與亞洲不同地區的辦公室協助合作 5.能獨立完成公司交辦的工作 工作職責 (Job Responsibilities) 1.負責3D高頻模擬軟體之售前拜訪、技術支持、產品培訓及專業規劃與執行。 2.熟悉PCB、SI信號完整性等相關模擬經驗 3.負責3D軟體的應用及技術支持給現有與新的潛力客戶 4.負責準時完成主管分配的工作