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Salary
≈ $24k – $53k per year (Estimated)
Location
In office (Jiangmen)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Jul 7, 2026. Johnson Electric scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Johnson Electric is a Hong Kong-headquartered manufacturer of electric motors, actuators, motion subsystems and related electromechanical components for automotive, industrial and medical applications. Founded in 1959 and listed on the Hong Kong Stock Exchange, the group runs manufacturing plants in more than 20 countries, including sites in China, Canada, the United States, Mexico, Serbia, Poland and India. Its postings cover manufacturing and process engineers, injection molding and machine shop technicians, millwrights and electricians, quality specialists, automation project roles, and finance and HR support staff.

Job Summary

We are seeking a highly skilled Senior Software Engineer with expertise in embedded systems, motor control algorithms, and microcontroller optimization to join our dynamic engineering team. The ideal candidate will be responsible for designing, optimizing, and debugging embedded software for motor control applications, ensuring system stability, performance, and compliance with customer requirements.

Key Responsibilities

Requirement Analysis & Benchmarking:

  • Study customer Letter of Requirements (LOR) and analyze competitor controller algorithms throughsoftware benchmarking using logic analyzers and other diagnostic tools.
  • Evaluate and optimizeMCU resource allocation, including program/data memory sizing, clock speed requirements, and MCU model selection.
  • Collaborate with hardware engineers onMCU pin-out planning and system integration.

Motor Control Algorithm Development:

  • Design and implement Field-Oriented Control (FOC) algorithms inC and assembly for high-performance motor control.
  • Ensurecontrol stability, noise reduction, and fast motor response time through optimized software design.
  • Developtime-critical subroutines in assembly language for real-time performance.

System-Level Problem Solving:

  • Work cross-functionally withproduct, hardware, and motor engineers to troubleshoot and resolve system-level technical challenges.
  • Manage software version control (C, assembly, production HEX files) and implementchange management for design updates.

Debugging & Optimization:

  • Utilize logic analyzers, oscilloscopes, and debuggers (simulators/emulators) for software validation.
  • Conductcode size optimization and develop specialized modules forproduct safety & lifecycle testing.

Qualifications & Skills

  • Education: Bachelor’s/Master’s inElectrical Engineering, Computer Engineering, or related field.

Experience: 5+ years inembedded software development for motor control systems.

Technical Expertise: Proficient inC programming and assembly language (for MCUs).

  • Strong knowledge ofFOC algorithms, real-time control systems, and MCU resource optimization.
  • Hands-on experience withlogic analyzers, oscilloscopes, and embedded debugging tools.

Soft Skills: Excellentcross-functional collaboration with hardware and firmware teams.

  • Strongproblem-solving, analytical, and version control management skills.

Preferred Qualifications

  • Experience withmotor noise reduction techniques andhigh-speed response tuning.
  • Familiarity with automotive/industrial safety standards (ISO 26262, IEC 61508).
  • Knowledge ofRTOS and low-level driver development.

Come join our global, inclusive & diverse team

Our purpose is to improve the quality of life of everyone we touch through our innovative motion systems. We are a truly global team bound together by our shared values. Our culture is built on the diversity, knowledge, skills, creativity, and talents that each employee brings to the company. Our people are our company’s most valuable asset. We are committed to providing an inclusive, diverse and equitable workplace where employees of different backgrounds feel valued and respected, regardless of their age, gender, race, ethnicity or religious background. We are committed to inspiring our employees to grow, act with ownership and find fulfilment and meaning in the work they do.

欢迎加入我们全球性、富包容和多元化的团队!

我们的目标是通过创新的驱动系统提高每一个产品接触者的生活质量。我们是一个真正的全球性团队,我们有着共同的价值观因而联结在一起。我们的文化是建基于每一位员工为公司带来的多样性、知识、技能、创意和才能之上。我们的员工是我们企业最宝贵的资产。我们致力于为员工提供一个包容、多元和平等的工作场所,在这里无论他们的年龄、性别、肤色、种族或宗教信仰如何,不同背景的员工都能感到受重视和尊重。我们致力于激励我们的员工成长,以主人翁精神行事,并在他们所做的工作中找到成就感和意义。

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