Job Responsibilities:

1. Have strong hands-on ability in experimental operation, and be able to complete the PCB board system verification of the chip according to the board level test and verification plan formulated by SE. 

2. Have strong communication skills, communicate with SE at any time when encountering problems, and ensure the smooth completion of the test task; 

3. Be able to skillfully use excel, word, ppt to organize the test report, to ensure that the test report is simple, clear and easy to understand; 

4. Be able to draw schematic PCB, understand the basic topology architecture of power supply, master the basic knowledge of analog circuits, draw test board PCB according to SE requirements, and be able to communicate with the external assembly factory to complete the preparation and welding of the board;

Job Requirements：

1. Bachelor's degree or higher in electrical engineering/automation, etc 

2. More than 2 years of experience as a chip test and verification engineer or related hardware development experience 

3. Familiar with the operation of various instruments (oscilloscope, power supply, load). 

4. Proficient in using word, excel, ppt and other office software to complete test reports 

5. Hard-working, able to work in a team and collaborate effectively with people in different functions 

6. Have initiative and the ability to pursue results, and the ability to communicate actively when encountering unclear problems

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com

Job Description:

1. NPI New Product Introduction, make Characterization plan（PVT：Sim/Bench/ATE Test project plan & quantity formulation and sorting) 

2. NPI was involved in the development, NPI phase ES/Validation sample plan & Arrangement

3.NPI Reliability verification of new products of the development of the arrangement about Qual plan & Strategy （ESD/HBM/CDM/HTOL/EFR and other related reliability standards, Comply with JEDEC & AEC-Q100 & EMC standards 

4. NPI phase Relevant reliability data, data and correlation analysis，Provide ES/CS verification report and conclusions，and formulate MP release standards and hold limit 

5. The yield of mass-produced products is monitored on a daily basis and Drive fab/Assembly/CP/FT the yield is continuously improved 

6. RMA (customer complaint) analysis，Quantitative data & product traceability analysis, locate the cause of failure

Qualifications:

1. Bachelor degree or above

 2. Familiar with microelectronics process/packaging/testing, etc., and experience in circuit design is a plus 

 3. Familiar with at least one ATE (Analog & SOC) platform, more than 3 years of experience in independent development of large and small number projects 

 4. Proficient in at least one language of the program（C/C++, Perl, Python.etc) 

 5. Good communication skills,Smart

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com

Job Description:

1. In the NPI new product introduction stage, responsible for the development of ATE test plan and test program 

2. ATE CP/FT probecard & Loadboard diagram and layout production and development 

3.The ATE test program is imported into mass production testing R&R，and related correlation, and support the development of ATE test programs such as related reliability readback 

4. ATE Characterization program development, and cooperate with product engineers to complete mass production introduction and mass production release report writing 

5. After mass production, the ATE program will continue to be optimized, the TTR of the test program will be tested, the UPH will be improved, and the cost down of mass production will be continuously supported 

6. Support RMA (customer complaint) related ATE testing, assist other departments, and locate the cause of failure

Qualifications:

1. Bachelor degree or above   

2. Familiar with microelectronics process/packaging/testing, etc., and experience in circuit design is a plus   

3. Familiar with at least one ATE (Analog & SOC) platform, more than 3 years of experience in independent development of large and small number projects  

4. Proficient in at least one language (C/C++, Perl, Python.etc)   

5. Have good communication skills, Smart

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com

Role & Responsibilities:

1.According to the chip design specifications, the top-level architecture of the chip and the design indicators of the module level circuit can be defined, and the design verification and test work at the module level can be independently planned.   

2.Transistor-level design of analog circuits, including but not limited to cell balancing modules, high-voltage power supplies, high-voltage level-shift circuits, etc.;   

3.Cross-team collaboration: Work with the layout design team to develop the top-level layout and wiring of the chip, and guide the layout engineer to carry out module-level and top-level design;   

4.Work closely with the digital design team to complete the analog/digital part of the module-level and top-level verification;   

5.Design review, chip automation, testing, technical documentation and other related work;  

6.Evaluate the wafer fabrication process and provide technical feedback to the fab, participate in package design, production test, reliability test, and yield management.

Requirements & Qualifications:

1.Master's degree or above in microelectronics or electronic engineering, more than 8 years of work experience;   

2.Rich professional knowledge and rich practical experience in analog design such as high-voltage power supply or battery management;   

3.Understand low-power design and be proficient in BCD high-voltage process knowledge and ESD design concepts;   

4.Fully understand the layout considerations of high-voltage power supply applications and their supervision capabilities; 

 5.Experience in analog/mixed-signal co-simulation and analog verification;   

6.Strong analytical and problem-solving skills;   

7.Strong written and oral communication skills in both English and Chinese.

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com

Role & Responsibilities:

1. Responsible for the definition of BMS, power supply and other related chips: in-depth analysis of customer applications, abstraction of chip block diagram and specification requirements, and writing new product definition documents;  
2. Track the technological development of the industry, predict the market demand and technical requirements, and be responsible for product route and key technology planning;  
3. Collaborate on chip research and development to complete product design, confirm reasonable parameters, and clarify test requirements;  
4. Participate in and support the landing of leading customers, and support customer testing and certification work and breakthroughs;

Requirements & Qualifications:

1. Master's degree or above, major in electronic information or related, more than 8 years of work experience;  
2. Professional knowledge and rich practical experience in the product definition of BMS chips, in-depth understanding of various industrial and automotive applications;  
3. Strong analytical and problem-solving skills;   4. Strong written and verbal communication skills;

Role & Responsibilities:

1. Analyze the process flow and design rules provided by each process, and understand the planar and longitudinal structure of the process devices used;  
2. Responsible for global/module-level layout planning, layout design, and layout guidance for analog and digital-analog mixed circuits, AD/DA circuits, and high-voltage high-performance circuits;  
3. Complete the physical verification of the layout, including DRC, LVS, ERC, ANT, complete the extraction of parasitic parameters, complete the IP of functional circuits, and provide LEF, GDS and other related data;  
4. Able to work closely with analog/RF engineers to complete layout performance optimization, such as matching, noise sensitivity, ESD protection design, Latchup and other reliability design;  
5. Complete circuit layout design, tapeout, Jobview and other related work;  
6. Responsible for the writing of project-related technical documents, including design review report, process information approval form, manual layout checklist, etc.

Requirements & Qualifications:

1. Bachelor degree or above, with solid knowledge of analog circuits;  
2. Familiar with Linux operating system, proficient in various EDA tools, proficient in Virtuso, chiplogic, calibre and other layout tools;  
3. Familiar with semiconductor process knowledge and process, understand process commandfile files, and have experience in writing DRC\LVS\LVL verification files;  
4. Familiar with CMOS, Bipolar, BCD and other high-pressure processes and processes of various process platforms; Understand ESD, Latchup principles and corresponding preventive measures;  
5. Familiar with the functions and characteristics of analog circuit modules, proficient in analog circuit layout design, and able to complete layout design with high quality;  
6. Experience in analog circuit or power management chip layout is preferred, and more than three years of IClayout related work experience is preferred;  
7. Strong character, responsible, serious and careful, good team spirit.

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com

Role & Responsibilities:

2. According to the company's sales target and market development strategy, formulate and implement relevant sales execution plans to achieve sales targets;  
3. Customer development of BMS products related applications, including energy storage, power supply, industrial, vehicle and other end customers and solution companies. Development company according to the company's sales goals and market development direction;  
4. Responsible for the whole process from Promotion to Design Win, manage each node, and finally realize the landing of orders; 
5. Responsible for the development and maintenance of customer relationships with Key Customer, and related agency channel management;  
6. Combined with daily sales work, timely grasp the customer's market environment information, market pattern, channel changes, competitors and their product information, and feedback to the company.

Requirements & Qualifications:

1. Bachelor degree or above, microelectronics/electronics/communication engineering or related science and engineering background;  
2. More than 5 years of sales, marketing or customer support work experience in semiconductor, IC integrated circuit related fields;  
3. Sales experience or technical background of BMS products is preferred;  
4. Cheerful personality, good communication skills and interpersonal skills;  
5. Have a good team spirit, and have excellent planning ability and execution.

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com

Role & Responsibilities:

1．Bachelor degree, major in electronics, electrical/automation and other related majors, good communication and coordination skills;  
2．More than 3 years of experience in BMS software or hardware development, or technical positions related to BMS/battery system in OEMs, familiar with BMS architecture and working principle.  
3．Familiar with the system architecture and working principle of battery system;  
4．MS core functions, SOC estimation, SOH estimation, insulation detection, fast and slow charging, thermal management, etc.
5．charging and discharging characteristics of lithium-ion batteries, especially ternary lithium-ion batteries and lithium iron phosphate batteries, have the ability to analyze the charging and discharging data of batteries;  
6．Charging method and charging process of lithium-ion battery;  
7．N communication understanding, proficient in CAN testing tools such as INCA, PCAN, etc., with certain data analysis ability;
8．Experience in mass production of S or power battery system is preferred;

Requirements & Qualifications:

1. Prepare BMS system development requirements;  
2. Compile BMS system test specifications;  
3. MS development and product maintenance;  
4. BMS system integration and testing, BMS energy storage system integration and testing, with a certain ability to solve on site problems;  
5. BMS HIL test, experience in HIL test is preferred.

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com

Role & Responsibilities:

1. Participate in the formulation of the company's mainline chip specifications;  
2. Chip RTL design according to digital specifications and timing;  
3. Participate in the completion of DFT, synthesis and timing analysis;  
4. Assist the digital backend engineer in PR, as well as post-simulation.

Requirements & Qualifications:

1. Bachelor degree or above, major in electronic engineering, 3~5 years working experience in related fields;
2. Proficient in Verilog language and RTL design;  
3. Proficient in the design of basic peripheral interfaces such as SPI, I2C, UART, etc.;  
4. Familiar with MATLAB language and digital filter design;  
5. Familiar with digital implementation process, including DFT, synthesis and timing analysis, successful tape-out experience is preferred.

Resume delivery email: shanshan.dai@energymaths.com / han.yan@energymaths.com