
At Weisebot, engineers, clinicians, and problem-solvers work across disciplines to develop surgical robotics technology.
We value thoughtful collaboration, technical rigour, and a willingness to learn. If you want to take on meaningful engineering challenges and help translate complex ideas into practical tools for healthcare teams, we'd like to hear from you.
Careers
How we work

Professional growth
We support development through regular feedback, skills assessment, and opportunities to take on new responsibilities.
Career development is shaped by each person's strengths, interests, and contributions.
We support development through regular feedback, skills assessment, and opportunities to take on new responsibilities. Career development is shaped by each person's strengths, interests, and contributions.

Career pathways
Our career pathways recognize both people leadership and specialist expertise.
Clear role expectations help team members understand how they can deepen their skills, contribute across disciplines, and progress over time.
Our career pathways recognize both people leadership and specialist expertise. Clear role expectations help team members understand how they can deepen their skills, contribute across disciplines, and progress over time.

Recognition and incentives
We aim to create an environment where initiative, collaboration, and meaningful results are recognized.
Our approach to rewards and development is designed to align individual contributions with shared company goals.
We aim to create an environment where initiative, collaboration, and meaningful results are recognized. Our approach to rewards and development is designed to align individual contributions with shared company goals.

Don't see the exact role? We accept open applications.
Send your resume to hr@weisebot.com with a short note and tell us what you want to build with us.
Open roles
Postdoctoral Researchers
Hangzhou, China, R&D
Research and Technical Areas
General surgical instruments; mechanical engineering; hardware; software; CAD; systems; software engineering; SolidWorks; mechanical structures; Pro/E
Position Overview
We are recruiting 3 postdoctoral researchers in relevant fields to support our research activities, with competitive compensation and benefits.
Research Focus
The team focuses on surgical robotics, particularly the research and development of laparoscopic surgical robotic systems.
Qualifications
1. A PhD, or current doctoral candidate status with the dissertation defense approaching.
2. The ability to conduct independent scientific research and a good command of English.
3. Good physical and mental health, a strong sense of responsibility, a diligent and proactive approach, teamwork skills, and the ability to conduct innovative research.
4. A PhD in Electrical Engineering, Mechanical Engineering, Mechanics, or a related field. Research or professional experience relevant to the advertised research focus is preferred.
Responsibilities
Support the supervising researcher in relevant research projects; assist in supervising master's and doctoral students; support or independently submit research proposals; publish research papers; and prepare patent applications, scientific and technical publications, standards, and specifications.
Application Materials
1. Curriculum vitae.
2. A list of publications and at least 2 representative works.
3. Doctoral dissertation.
Compensation and Benefits
1. A postdoctoral appointment of 2–3 years, with an annual salary of RMB 300,000–400,000.
2. Assistance with household registration (hukou) procedures and arranging childcare during the appointment.
Post-Market Surveillance (PMS) Engineer
Hangzhou, China, R&D
Responsibilities
1. Handle individual product complaints from intake through investigation, analysis, and closure.
2. Manage adverse events, including timely reporting, analysis, and final reports in accordance with applicable requirements in China and international markets, including FDA and EU requirements.
3. Conduct adverse event monitoring and re-evaluation in China, including periodic risk monitoring and assessment as required.
4. Conduct post-market surveillance activities in line with EU regulatory requirements and the company's EU registration projects, including periodic preparation of Periodic Safety Update Reports (PSURs).
5. Collect and statistically analyze data, including customer complaints and feedback; assess risks associated with different failure modes; and periodically perform complaint trend and retrospective analyses and prepare reports.
6. Identify potential improvements through post-market surveillance and complaint analysis of marketed products, and recommend improvement actions.
7. Perform other duties assigned by your supervisor.
Qualifications
1. A bachelor's degree or higher in a science or engineering discipline, preferably Biomedical Science or Engineering, Quality Engineering, Electronics, Mechanical Engineering, Materials Science, Pharmacy, or a related field.
2. At least 3 years of experience in a medical device quality role. Experience with sterile devices, active devices, or medical device software is preferred.
3. At least 3 years of experience in customer quality or post-market quality inspection.
4. Familiarity with medical device quality systems, regulations, and standards, including GMP, ISO 13485, MDR, and ISO 14971.
5. Good English reading, writing, and communication skills.
Senior Systems Engineer
Hangzhou, China, R&D
Responsibilities
1. Manage requirements throughout the full lifecycle of Class III active medical devices, including requirements definition, translation into technical requirements, review, iteration, and traceability, as well as change control.
2. Prepare, version-control, review, and archive core product development documentation. Establish document management procedures to ensure compliance with medical device regulations and quality system requirements.
3. Collaborate with R&D teams, Quality, and Regulatory Affairs to align requirements, drive implementation, and close issues. Support regulatory submissions and internal and external quality system audits.
4. Optimize requirements and document management processes to ensure ongoing compliance with industry regulations and quality management system requirements.
Qualifications
1. A bachelor's degree or higher in a science or engineering discipline, with a basic ability to understand technical concepts.
2. Relevant experience with Class III active medical devices and familiarity with medical device development processes and the ISO 13485 quality management system.
3. Clear logical thinking, attention to detail, strong communication and coordination skills, compliance awareness, and a strong sense of responsibility.
C++ Software Engineer
Hangzhou, China, R&D
Responsibilities
1. Participate in the full medical device software development lifecycle, including requirements analysis, high-level design, detailed design, and coding, ensuring code quality meets medical device requirements.
2. Perform module-level unit testing, integration testing, and debugging to ensure reliable delivery of functionality.
3. Support routine system operation and maintenance, and investigate and resolve technical issues.
4. Drive implementation of technical requirements and collaborate with Product and Testing teams to deliver planned functionality on schedule.
Qualifications
1. A bachelor's degree or higher from a university included in China's Project 985, in Mathematics, Physics, Computer Science, Automatic Control, or another science or engineering discipline.
2. A strong belief in the value of AI-assisted programming and AI technologies, with familiarity in C++ and software fundamentals.
3. Strong logical reasoning and troubleshooting skills, with the ability to independently undertake module-level development tasks.
4. A strong sense of responsibility and a meticulous approach, with the ability to meet the medical device industry's demanding compliance and reliability requirements.
5. Excellent teamwork and cross-functional communication skills, with the ability to learn quickly and acquire medical domain knowledge.
Optical Engineer / Endoscopy Product Manager / Project Manager
Hangzhou, China, R&D
Responsibilities
1. Develop endoscopic system products.
2. Define product requirements and functionality, collect and evaluate requirements, develop solutions, and complete detailed design and implementation.
3. Manage the full project lifecycle.
4. Coordinate communication and resources with internal and external stakeholders.
5. Analyze relevant patents, mitigate intellectual property risks, and prepare development documentation and technical files.
Qualifications
1. A bachelor's degree or higher, preferably in Optics, Mechanical Engineering, or a related field.
2. At least 3 years of design and development experience with endoscopy-related equipment and instruments, with familiarity in endoscopic hardware or software design and development.
3. Familiarity with optomechanical system design and an understanding of mechanical transmission design, tolerance stack-up calculations, and tolerance analysis.
4. Proficiency in relevant design software. Experience in lens assembly, alignment, and adjustment is preferred.
5. Strong communication and teamwork skills.
Product Manager (Medical Robotics)
Hangzhou, China, Marketing
Qualifications
1. A full-time bachelor's degree or higher in Clinical Medicine, Biomedical Engineering, Pharmacy, or a related field.
2. Approximately 3 years of experience in product management, marketing, or sales support in the medical device/equipment industry. Experience in competitive analysis, specification benchmarking, or tender responses is preferred.
3. Experience with laparoscopic surgical robotic systems or minimally invasive surgical instruments, such as endoscopic systems, ultrasonic surgical instruments, or surgical staplers.
4. Experience analyzing competitors' technical specifications and quickly preparing specification comparison tables.
5. Experience preparing technical responses or specification deviation tables for hospital tenders.
6. Ability to read English-language literature and willingness to undertake frequent short business trips.
7. Patient, detail-oriented communication skills; the ability to structure fragmented information; a proactive approach; and persistence in monitoring competitors.
Additional Information
Industry background: Medical devices
Senior Mechanical Engineer (Robotics)
Hangzhou, China, R&D
Responsibilities
1. Lead the mechanical design, engineering drawing preparation, and component selection for key surgical robot components, including transmission systems, actuation mechanisms, and sterile barriers.
2. Manage the full new product development process and prepare technical documentation, including BOMs, design failure mode and effects analyses (DFMEAs), and tolerance stack-up calculations, in accordance with Design History File (DHF) requirements.
3. Lead on-site support for prototype pilot builds and process improvements, resolve machining and assembly issues, and drive issue closure through corrective and preventive action (CAPA).
4. Collaborate with electronics and electrical teams on mechatronic integration, including mechanical structures, wiring harnesses, and sensor layouts, to ensure overall system reliability.
Qualifications
1. A full-time bachelor's degree or higher in Mechanical Engineering, Mechatronics, or Precision Instrumentation, with a solid foundation in mechanics, materials, and mechanical design.
2. More than 5 years of mechanical design experience with high-precision, multi-axis robots.
3. Proficiency in 3D CAD tools such as SolidWorks or Creo, with practical skills in motor selection, reduction drives, and tolerance analysis.
4. Familiarity with ISO 13485 and medical device design controls, and the ability to prepare compliant DHF documentation, are preferred.
5. Excellent cross-functional communication skills, an understanding of team management, and the ability to independently analyze and solve complex engineering problems.
Additional Information
Industry background: Medical devices; machinery and manufacturing
Department: R&D Center
Hardware Engineer (Mid-Level)
Hangzhou, China, R&D
Responsibilities
1. Design and develop hardware circuits for medical robots and resolve high-speed signal integrity and power integrity issues.
2. Develop hardware architectures and circuits for motor drives, and perform hardware debugging.
3. Independently design and develop printed circuit boards (PCBs) for robotic hardware systems in accordance with medical equipment PCB design requirements.
4. Design electrical systems for electromagnetic compatibility (EMC) and resolve EMC issues in medical robots.
5. Debug and test hardware, and prepare the associated test documentation.
6. Investigate and resolve electrical issues arising during production and clinical evaluations.
7. Introduce and develop new technologies for medical robots.
Qualifications
1. A bachelor's degree or higher in Electronics, Electrical Engineering, Communications Engineering, or a related field, with at least 5 years of hardware development experience in industrial robotics or medical equipment.
2. Expertise in high-speed circuit design, with the ability to independently resolve signal timing, impedance, crosstalk, jitter, and related issues.
3. Familiarity with servo drive hardware architectures and supporting circuit design, with hands-on experience in drive adaptation, hardware debugging, and performance optimization.
4. Proficiency in mainstream PCB design tools such as Altium Designer and Cadence, with the ability to independently design high-speed circuit boards.
5. Familiarity with medical device electrical safety standards and end-to-end experience in medical equipment EMC design, corrective modifications, and third-party certification.
6. Expertise in analog and digital circuit design, with the ability to independently design and develop hardware systems.
7. Hardware R&D experience with surgical robots, industrial servo robots, or advanced medical imaging equipment is preferred.
Additional Information
Industry background: Medical devices; machinery and equipment; aerospace equipment; smart hardware and consumer electronics; electronics, semiconductors, and integrated circuits
Department: R&D Center
Quality Supervisor
Hangzhou, China, Manufacturing
Responsibilities
1. Establish, maintain, and continuously improve the company's quality management system in accordance with ISO 13485, GMP, and MDSAP requirements, ensuring its effective operation.
2. Lead the planning and coordination of internal and external audits, including follow-up and closure of corrective actions.
3. Support the planning and completion of management reviews.
4. Establish and strengthen corrective and preventive action (CAPA) processes and culture.
5. Lead the quality systems team, develop team members, and build a talent pipeline.
6. Perform other duties assigned by your supervisor.
Qualifications
1. A full-time bachelor's degree or higher in Biomedical Engineering, Medical Devices, Quality Management, Mechatronics, or a related field.
2. More than 5 years of quality management experience in medical devices, specifically active implantable or interventional devices. Team management experience is preferred.
3. Experience with sterile medical devices or Class III active medical devices is preferred.
4. Experience delivering comprehensive quality system improvement projects is preferred.
5. Strong logical thinking and problem-solving skills.
6. Ability to work effectively under pressure.
Additional Information
Industry background: Medical devices
Mechanical Process Engineer
Hangzhou, China, R&D
Responsibilities
1. Prepare and optimize process documents, including product assembly and commissioning work instructions.
2. Design and validate tooling and auxiliary fixtures.
3. Perform verification and validation of critical processes.
4. Design, lay out, and optimize production lines based on work instructions.
5. Ensure production operators follow process requirements and provide on-site guidance and training.
6. Provide technical support during production.
7. Complete ad hoc assignments from your supervisor.
Qualifications
1. A bachelor's degree or higher in Mechanical Engineering, Automation, or a related field.
2. At least 3 years of work experience and proficiency in 2D and 3D design software.
3. Familiarity with common machining processes and tooling design, with the ability to prepare process and assembly work instructions.
4. Process engineering experience in the robotics industry. Experience with medical robots is preferred.
5. An inquisitive approach to technical work, strong learning and communication skills, a sense of responsibility, a collaborative mindset, and proficiency in 3D CAD software.
Additional Information
Industry background: All industries
Mechanical Engineer
Hangzhou, China, R&D
Responsibilities
1. Participate in the mechanical design of surgical robot components. Design and optimize key structures and select components based on existing laparoscopic instrument designs and available technologies.
2. Lead mechanical design and development for new products and prepare the associated technical documentation.
3. Review engineering drawings during manufacturing, assess and improve manufacturing processes and product functionality, analyze defects, and develop corrective and preventive actions.
4. Support prototype pilot builds, assess product performance on site, and drive ongoing optimization to ensure stability and reliability.
5. Compile and analyze technical documentation for early-stage technology research projects and prepare patent documentation.
6. Collaborate with electronics and electrical engineers to integrate mechanical structures, electrical systems, and wiring harnesses into a complete mechatronic system.
7. Coordinate outsourced component manufacturing and oversee quality control.
Qualifications
1. A bachelor's degree or higher with a solid theoretical foundation in mechanical design, mechatronic design, and power transmission.
2. Approximately 5 years of mechanical design experience with high-precision, multi-axis robots. Experience in medical robot mechanical design is preferred.
3. Experience in motor selection, mechanical structure design, and transmission system design.
4. Familiarity with quality management in medical device R&D and the ability to prepare Design History File (DHF) documentation are preferred.
5. Strong communication, comprehension, learning, and teamwork skills, with the ability to analyze and resolve problems independently.
Additional Information
Industry background: Medical devices; healthcare institutions; smart hardware and consumer electronics
International Field Service Engineer
Hangzhou, China, Engineering
Responsibilities
1. Manage the full service lifecycle of surgical robotic systems in international markets; lead remote preliminary diagnostics to reduce on-site visits; and coordinate cross-border spare parts logistics and return-to-factory repairs.
2. Respond promptly to overseas customers and engineers through remote support, resolving more than 80% of common issues. Maintain the remote support knowledge base and coordinate with China-based specialists to provide intraoperative support across time zones.
3. Provide technical support throughout surgical procedures in the operating room, address unexpected equipment issues in real time, and involve China-based remote specialists when necessary.
4. Deliver standardized training to overseas healthcare professionals and distributor engineers, and develop and update training materials in the relevant foreign languages.
5. Maintain relationships with overseas customers and distributors. Support spare parts inventory management, review of parts requests, hardware and software upgrades, and service contract follow-up.
6. Comply with local medical device regulations, follow international after-sales service procedures, and maintain complete service records.
7. Collect equipment operating data and customer feedback from international markets, and prepare bilingual reports for the China-based team.
8. Perform other duties assigned by your supervisor.
Qualifications
1. A full-time bachelor's degree or higher in Biomedical Engineering, Mechatronics, Mechanical Engineering, Automation, or a related field.
2. At least 3 years of after-sales technical support experience with advanced surgical equipment, such as surgical robots or endoscopic systems. Relevant industry experience and/or overseas study experience is preferred.
3. Proficiency in medical equipment hardware and software repair, remote diagnostics, and diagnostic tools. Knowledge of equipment calibration and quality verification standards, as well as compliance requirements for medical device import/export and repair returns.
4. Fluent English, with the ability to work entirely in English with international clinical teams. Cross-cultural awareness and the ability to collaborate effectively with overseas customers and distributors.
5. Willingness to travel internationally and provide remote support across time zones, with flexibility to handle emergencies at night and on public holidays.
6. A strong sense of responsibility, resilience under pressure, adaptability, clear logical thinking, rigorous documentation skills, and a problem-solving mindset.
Additional Information
Travel regions: Asia-Pacific, Latin America, the Middle East and Africa, and Europe
Required language: English
Industry background: Medical devices; machinery and equipment
Quality Control Supervisor
Hangzhou, China, Manufacturing
Responsibilities
1. Coordinate daily inspection schedules and staffing to ensure inspections are performed effectively and to the required quality standards.
2. Ensure inspection records are complete, accurate, and traceable; conduct regular spot checks and correct documentation issues.
3. Improve inspection efficiency and accuracy through initiatives such as error-proofing gauges and rapid inspection methods.
4. Consolidate nonconformity data, identify priority issues, prepare weekly and monthly quality reports, and drive systematic preventive improvements.
5. Establish a skills matrix and role qualification process. Organize training on measuring instruments, engineering drawing interpretation, geometric dimensioning and tolerancing (GD&T), and acceptance criteria.
6. Manage inspection team staffing, shift schedules, performance reviews, and day-to-day operations.
7. Promote a shop-floor quality culture of neither accepting nor passing on nonconforming products.
Qualifications
1. A college diploma or higher, preferably in Mechanical Engineering, Materials Science, Biomedical Engineering, Quality Management, or a related field.
2. More than 4 years of quality inspection experience, with substantial experience in at least two of the following: incoming, in-process, and finished product inspection. At least 2 years of team management experience. Experience with surgical robots or active medical devices is preferred.
3. Strong knowledge of both materials and processes: familiarity with inspection of machined parts, injection-molded parts, optical components, and electronic components; understanding of critical-to-quality (CTQ) process controls, special process controls, and finished product functional testing. Ability to interpret drawings, apply GD&T, and independently develop inspection and sampling plans covering incoming materials, production, and outgoing products.
4. Familiarity with first article inspection, in-process patrol inspection, and 100% or sampling inspection of finished products. Ability to develop and maintain inspection SOPs across the full process.
5. Familiarity with ISO 13485, medical device Good Manufacturing Practice (GMP), and relevant NMPA requirements.
6. Strong communication and execution skills, sound professional judgment, and a strong awareness of quality risks.
Additional Information
Required language: Mandarin Chinese
Industry background: Medical devices
Department: Quality Management
Quality Systems Supervisor (Medical Devices)
Hangzhou, China, Manufacturing
Responsibilities
1. Establish, maintain, and continuously improve the company's quality management system in accordance with ISO 13485, GMP, and MDSAP requirements, ensuring its effective operation.
2. Lead the planning and coordination of internal and external audits, including follow-up and closure of corrective actions.
3. Support the planning and completion of management reviews.
4. Establish and strengthen corrective and preventive action (CAPA) processes and culture.
5. Lead the quality systems team, develop team members, and build a talent pipeline.
6. Perform other duties assigned by your supervisor.
Qualifications
1. A full-time bachelor's degree or higher in Biomedical Engineering, Medical Devices, Quality Management, Mechatronics, or a related field.
2. More than 5 years of quality management experience in the medical device industry. Team management experience is preferred.
3. Experience with sterile medical devices or Class III active medical devices is preferred.
4. Experience delivering comprehensive quality system improvement projects is preferred.
5. Strong logical thinking and problem-solving skills.
6. Ability to work effectively under pressure.
Additional Information
Industry background: Medical devices
Process Engineer
Hangzhou, China, Manufacturing
Responsibilities
1. Develop assembly processes for medical devices and prepare process documentation, including SOPs and process sheets, in compliance with medical device GMP requirements.
2. Lead new product introduction (NPI) pilot builds, validate assembly processes, and complete technology transfer from R&D to mass production.
3. Resolve assembly issues on the production floor, identify root causes of assembly defects, and implement process improvements to reduce defects and rework.
4. Select, validate, and optimize precision assembly tooling, jigs, and fixtures to ensure assembly accuracy.
5. Assess and implement process changes, handle deviations and CAPA actions, and support internal quality system audits and GMP audits.
6. Deliver process training and conduct on-site process audits to ensure operators follow approved assembly documentation.
7. Collaborate with R&D, Quality, and Production teams on process risk assessments and continuous improvement of assembly processes.
Qualifications
1. A bachelor's degree or higher in Mechanical Engineering, Mechatronics, Automation, Medical Devices, or a related field, with process engineering experience involving Class III medical devices, minimally invasive surgical instruments, or ultrasonic surgical instruments.
2. Familiarity with failure mode and effects analysis (FMEA) and preparation of process validation protocols. Experience supporting internal audits, customer audits, and GMP inspections.
3. Ability to use ERP/MES systems and analyze production data.
4. Familiarity with the selection, validation, and improvement of assembly tooling, jigs, and fixtures, and with the use of torque tools, press-fit equipment, and precision assembly tools.
5. Ability to interpret 2D and 3D engineering drawings, work with bills of materials (BOMs) and drawing changes, and identify component fit and assembly compatibility issues. CAD proficiency is preferred.
6. Ability to independently manage NPI pilot builds and technology transfer, analyze assembly defects, and drive process and tooling improvements.
Additional Information
Industry background: All industries
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