Join Us

Work with great people on meaningful projects.

Why Choose Saisan

Competitive compensation

Industry-leading compensation + performance bonus + year-end bonus

Enhance the benefits system

5 Social Insurances & Housing Fund + Supplementary Commercial Insurance + Annual Health Checkup

Career Development

Dual Career Track + Professional Training + Mentorship Program

Work-life balance

Flexible work schedule + Paid annual leave + Holiday benefits

Team Activities

Team-building trips + Department dinners + Cultural and sports activities

Innovation Culture

Led by technical experts + Open and inclusive culture + Innovation encouraged

Hot Openings

Hardware R&D Engineer

R&D Center
Suzhou
10k-20k/month
Full-time | 2-5

Job Responsibilities

  • Lead hardware design for new instrumentation products
  • Schematic Design, PCB Layout
  • Circuit Testing, Troubleshooting, and Rectification
  • Electronic component selection, supplier coordination, and hardware-related supply chain management
  • Collaborate with mechanical and software teams to drive new product launches.

Job Requirements

  • Hardware design major, Bachelor's degree or above; proficient in English communication and email correspondence.
  • 2-5 years of hardware new product development experience
  • Proficient in developing low-power portable/fixed instrumentation based on MCU
  • Proficient in using test equipment such as oscilloscopes, multimeters, and spectrum analyzers.
  • Proficient in hardware design software such as Altium and Mentor.
  • Clear thinker with strong problem-solving skills, eager to learn, and well-suited to the fast-paced environment of a high-tech startup.
  • Strong communication skills with the ability to organize and archive documentation in accordance with standards.
  • Bonus: RF wireless, Firmware development, C/C++
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Mechanical R&D Engineer

R&D Center
Suzhou
8k-16k/month
Full-time | 3-5

Job Responsibilities

  • Lead mechanical design for new industrial instrument products
  • Complete basic product industrial styling design
  • Supplier Screening and Evaluation for Parts, Molds, and Sheet Metal
  • Collaborate with suppliers to complete mold structure assessments and ensure structural component quality.
  • Optimize assembly processes in collaboration with supply chain management to ensure product quality and streamline production workflows.

Job Requirements

  • Mechanical engineering major, bachelor's degree or above; proficient in English reading, writing, and communication.
  • 3-5 years of experience in new mechanical product development
  • Proficient in injection molding, mold making, machining, and sheet metal stamping processes.
  • Proficient in 3D design and simulation tools such as ProE, SolidWorks, and OSD.
  • Strong problem-solving skills, high learning agility, and well-suited for startups.
  • Seamless communication; capable of independently liaising with suppliers to handle technical discussions.
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Senior Sales Specialist

Sales Department
Suzhou
6k-12k/month
Full-time | 3+ years

Job Responsibilities

  • Achieve sales targets and expand channels to both channel partners and end customers.
  • Monitor competitor activity and regularly report market feedback
  • Routine customer maintenance, collecting requirements and optimization suggestions
  • Collaborate with internal departments to align on the company's sales strategy.
  • Regularly prepare sales data reports and analysis

Job Requirements

  • 3+ years of industrial industry sales expansion experience
  • Semiconductor, display panel, and photovoltaic facility process experience preferred.
  • Bachelor's degree or above; major in Marketing, Electronics, or Chemistry preferred.
  • Strong communication, data analysis, strategic thinking, and event execution skills.
  • Adaptable to market changes, quick learner, and open to frequent business travel.
  • Proficient in the full Microsoft Office suite
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Embedded R&D Engineer

R&D Center
Suzhou
10k-20k/month
Full-time | 2-5

Job Responsibilities

  • Assist in the design, development, testing, and maintenance of electronic product firmware.
  • Lead firmware architecture planning, decompose requirements, and implement functional modules.
  • Develop device drivers, task scheduling, and communication protocols using C/C++.
  • Develop test plans, execute unit and integration tests, and validate product features.
  • Use debugging tools to troubleshoot hardware and software bugs, and collaborate with the hardware team for integration testing.
  • Write and update technical documentation, including firmware development guides and test reports.

Job Requirements

  • Bachelor's degree or above in Electronic Information, Automation, Computer Science, or related fields
  • Proficient in reading English technical documentation and capable of basic email communication.
  • Proficient in C/C++ with clean, well-structured code.
  • Understand embedded architectures; proficient with mainstream MCUs such as ARM Cortex-M and their development environments.
  • Master basic analog and digital circuits to read hardware schematics.
  • Proficient in common communication protocols such as UART, SPI, and I2C.
  • Proficient in development and project management tools such as IAR, SVN, and JIRA.
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How to apply

Email Submission

Please send your resume to the HR email. Use the following format for the email subject:

Position Applied For + Name + Work Experience

lifeng.tai@astinstruments.com

We will contact suitable candidates to schedule an interview within 3 business days of receiving your resume.