Responsibilities & Opportunities

• Define and improve board manufacturing processes
• Design, develop, and implement cost-effective methods of testing and troubleshooting systems and equipment for all phases of board-level product development and manufacturing
• Support diagnosis and analyze test issues at the board-level product with hardware, software, and operations engineering teams
• Assist and provide feedback on board-level product debug tools to SW team members
• Board-level product test setup/troubleshooting (NPI+MP) follow-up if the CM factory has any issues with the Diag package and FTP document
• Help design tools to automate product definitions, data collection, test case execution, and results analysis
• Develop HW and PCB
• Define, Design, and implement HW solutions
• Work with subcontractors (e.g., SI simulation, thermal design, mechanical design, layout)
• Engage in challenging product development projects and design reviews
• Collaborate with your peers in the architecture, SW, VLSI, HW, validation, and production teams Debug board/system items in the lab
• Work closely with the internal team and CM factory to maintain test infrastructure factors and mfg flow implementation
• Support the upcoming roadmap execution and fast ramping of test capacity/test infrastructure in line with the fast-growing manufacturing volumes in multiple CM sites

Required Qualifications

• Bachelor's degree or higher in Electrical Engineering, Computer Science, Automatic Control, Systems Engineering, or related field
• 5+ years of hands-on experience in manufacturing test and test infrastructure development
• Hands-on experience in schematic design, PCB bring-up, and debug
• Experience in all common lab equipment (e.g., scope, VNA)
• Experience in designing and lab experiments with PCIe gen6 and 112G Serdes
• Experience in high power, power supplies design
• Experience in mass-production products
• Background in mixed signal systems (high-speed analog)
• Background in SI/Cadence Sigrity/SIMPLIS simulations
• Knowledge of Python and script writing
• Expertise in low-level software drivers and kernel
• Familiar with GPU, DPU, and data center-tested platforms software
• Ability to debug at board/system level and use probing hardware
• Self-motivated and able to work effectively across different functional teams from local and overseas
• Excellent collaboration and interpersonal skills
• Fluent in both verbal and written English

Preferred Qualifications

• Expertise in board and data center manufacturing process, and system assembly/testing
• Experience in x86 assembly and knowledge of PC architecture and power management
• Familiar with Shell, JAVA, Perl, and Python script programming & multiple kinds of OS (e.g., Windows, CentOS, Ubuntu)
• Experience in test solution, failure processing, and test program development
• Experience in running system-level diagnostic tests
• Proven ability to drive product development from concept to mass production
• Ability to write product specifications
• BOM management skills
• Solid experience in high-speed mixed-signal design techniques
• Strong experience in Cadence tools (e.g., Concept Capture, Allegro PCB)
• Solid experience in LDOs and Multiphase DC-DC switching power supply Power Integrity for high-power ASIC products
• Experience in power conversion and delivery for high-performance processors or GPUs
• Experience in hardware lab tools, digital oscilloscopes, and other common lab equipment
• Experience in firmware, APIs, applications, OSes, and their interactions within Windows, Linux, Data Accelerators, compute, and virtualization environments
• Understanding of high-speed/digital interfaces (USB, PCI Express), memory interface, I2C/SMBus/PMBus, SPI, and JTAG
• Experience in scripting to assist daily tasks (e.g., Python, BASH, Perl)

About us

MangoBoost, Inc.

• MangoBoost is a start-up company that develops groundbreaking new data processing units (DPUs). MangoBoost’s novel DPUs can be customized and flexibly integrated into server systems to address myriad system overheads and make other devices (such as SSDs, GPUs, NICs, etc.) smarter. As a result, MangoBoost DPU offers a dramatic boost in system efficiency, performance, scalability, and cost-effectiveness. MangoBoost leverages ~10 years of prior world-leading research done in academia, which has produced extensive full-system patent-pending prototypes published at premier conferences in computer architecture and systems areas (for example ISCA and OSDI). MangoBoost has received a $10M seed fund in 2022 and a $55M Series A fund in 2023 and is actively growing in the US and Korea.
• MangoBoost is comprised of the world's top computer system developers. The founder is currently one of the world's leading computer system architects, and other members are also experts with outstanding careers in various aspects of computer system development. Most team members have conducted research and worked at top-tier universities and companies worldwide. Since 2014, our team has been developing the world's top-level DPU, and we are the only start-up capable of designing a DPU that can compete immediately with giants like Amazon and NVIDIA.