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Mettler-Toledo International · Changzhou, Jiangsu, China

# 21339-Sr. Software Engineer

Changzhou, Jiangsu, China Senior individual contributor Software Engineering 

Listed on Mettler-Toledo International’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there.
[Apply on Mettler-Toledo International’s careers site →](https://jobs.mt.com/en/job/changzhou/21339-sr-software-engineer/36870/92075479024)

[OpenNash Jobs](https://jobs.opennash.com/) / [Mettler-Toledo International](https://jobs.opennash.com/companies/mettler-toledo-international/) / 21339-Sr. Software Engineer

## Job description

Our Opening and

### Your Responsibilities

Responsibilities: Dedicated to major global strategic projects, contributing to the technological development of future-focused load cell, terminal and scale solutions that improve our customer’s productivity Develop RTOS based firmware for embedded systems, including bootloaders, drivers, system and security functions as well as application code
- Research and implement high-speed communication network technologies for load cells and terminals
- Design and develop industrial device communication protocol stacks, ensuring compatibility, real-time performance, and stability
- Contribute to Zephyr based operating system development
- Conduct system debugging, performance testing, and network optimization
- Prepare technical documentation to support knowledge transfer and sharing
- Stay updated on the latest technologies in embedded software design, industrial automation and security.

What You Need to Succeed Educational Background Master’s degree or above in Computer Science, Electronics Engineering, or related fields (Must)

### Professional Skills

Experienced software engineering with proven track record, at minimum senior level (MUST). Proficient in programming C/C++, with experience in firmware development, system design and real-time operating systems (RTOS like Zeyphr) (MUST). Understanding of network protocol stacks, network topologies, and optimization techniques for high-speed communication networks (PLUS). Familiarity with industrial communication technologies such as EtherCAT, Ethernet APL as well as TSN and IIoT (hands-on experience is preferred) (PLUS).

Strong problem-solving skills and ability to collaborate effectively in an international, cross-functional team (MUST) Proficient in spoken and written English for daily collaboration in global team (MUST). Project management experience to ensure successful project execution (PLUS). Familiarity with Business Agility principles and the SAFe framework (PLUS). Personal Qualities Strong team spirit and dedicated work ethic (MUST).

Excellent English communication and presentation skills, able to collaborate effectively across different functions (MUST). A strong focus on continuous improvement and team effectiveness (MUST). High adaptability and learning capacity in new environments and with new technologies (MUST). Our Offer to You Competitive compensation & benefit package Possibility to work in an international environment with multicultural team Interesting and challenging career in a successful leading global organization Trainings and professional development About Mettler Toledo METTLER TOLEDO is a global leader in precision instruments and services.

We are renowned for innovation and quality across laboratory, process analytics, industrial, product inspection, and retailing applications. Our sales and service network is one of the most extensive in the industry. Our products are sold in more than 140 countries, and we have a direct presence in approximately 40 countries. For more information, please visit www.mt.com. Equal Opportunity Employment We promote equal opportunity worldwide and value diversity in our teams in terms of business background, area of expertise, gender and ethnicity.

For more information on our commitment to Sustainability, Diversity and Equal Opportunity please visit us here

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Jul 12, 2026
- Last checked: Oct 18, 2026
- Listed for: 98 days
- Location: Changzhou, Jiangsu, China[Apply on Mettler-Toledo International’s careers site →](https://jobs.mt.com/en/job/changzhou/21339-sr-software-engineer/36870/92075479024)

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