🤖 15+ AI Agents working for you. Find jobs, score and update resumes, cover letter, interview questions, missing keywords, and lots more.
Cookies & analytics consent
We serve candidates globally, so we only activate Google Tag Manager and other analytics after you opt in. This keeps us aligned with GDPR/UK DPA, ePrivacy, LGPD, and similar rules. Essential features still run without analytics cookies.
Read how we use data in our Privacy Policy and Terms of Service.
🤖 15+ AI Agents working for you. Find jobs, score and update resumes, cover letter, interview questions, missing keywords, and lots more.
Molex • El Salto, Durango, Mexico
Role & seniority: Sr. Test Engineer (5+ years in test/related role), Guadalajara, on-site
Software development and hardware integration for test systems
Statistical analysis tools and methods (paretos, box plots, CPK, pivot tables)
FA (failure analysis) reporting, cross-functional collaboration
Procurement: quoting, purchasing, follow-up
Data-driven problem solving and RCAs
Maintain and improve daily test-area operations, ensuring 100% performance and continuity of production lines
Develop software and hardware solutions for test systems; conduct statistical analyses and present findings
Lead daily test meetings with international teams; generate FA reports and drive root-cause investigations
Bachelor’s degree in Electronic, Optoelectronic, or related engineering field
5+ years in test engineering or similar role
Advanced English (≈90%)
Experience in software development and hardware integration
Strong analytical skills with manufacturing-focused statistical tools
Experience leading cross-functional technical discussions with international groups
Familiarity with structured FA reporting and RCAs
Experience managing procurement for technical equipment
Guadalajara, Mexico; on-site
Full-time; production-support and cross-functional collaboration across departments
Your Job
Join our team as a Test Engineer in Guadalajara, where you will play a key role in supporting and developing the test area to ensure operational continuity, efficiency, and technical excellence. In this role, you will directly contribute to keeping production lines running, troubleshooting issues, and driving improvements through data-driven analysis and technical expertise.
Our Team
You will be part of the OSCO division, collaborating closely with cross‑functional departments to align tester performance, address failures, and maintain world‑class testing standards. Reporting to the Test Engineering Supervisor, you will contribute to a culture of continuous improvement and operational reliability.
What You Will Do
Support daily operations of the test area, ensuring test processes run at 100% performance levels. Report daily activities to your direct supervisor and collaborate across departments to align tester‑related issues. Develop software and integrate hardware solutions for test systems. Perform statistical data analysis, including paretos, box plots, CPK studies, and pivot tables to identify trends and opportunities for improvement. Lead daily test meetings with the international team and present analytical findings. Generate failure analysis (FA) reports and present findings to U.S. groups. Manage quoting, purchasing, and follow‑up of multiple procurement activities. Ensure production lines remain operational at any time of the day, providing critical support when required. Conduct root‑cause analysis using established methodologies and tools.
Who You Are (Basic Qualifications)
Bachelor’s degree in Electronic Engineering, Optoelectronic Engineering or related. 5 years of experience in a test engineering or closely related role. Advanced English proficiency (90%). Experience with software development and hardware integration. Strong analytical skills with experience applying statistical tools in manufacturing environments.
What Will Put You Ahead
Proven experience leading cross‑functional technical discussions with international teams. (Derived from responsibilities interacting with Carlsbad and U.S. groups.) Familiarity with structured FA reporting and root‑cause investigation processes. Experience managing procurement processes for technical equipment
At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value, and are rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided, considering each candidate’s knowledge, skills, abilities, and geographic location. If you have questions, please speak with your recruiter about the flexibility and details of our compensation philosophy.
Who We Are
As a Koch company, Molex is a leading provider of connectors, interconnects, and components, driving innovation in electronics and supporting industries ranging from automotive to healthcare, and from consumer markets to data communications. The thousands of innovators working at Molex have made us a global leader in electronics. Our experienced people, innovative products, and cutting-edge technologies help us deliver a wide range of solutions to more markets than ever before.
At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unlock their potential while creating value for themselves and the company.