Supplier Development Engineer

Career Area:

Job Description:

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

We are hiring a "Supplier Development Engineer" with strong Supplier Development expertise to support fabrication and metal suppliers in Ban Khai, Rayong.

This role is responsible for driving supplier quality performance through audits, corrective actions, and continuous improvement initiatives. The successful candidate will work closely with procurement, engineering, and operations teams to ensure supplier compliance with quality, cost, and delivery requirements. This position requires up to 70% local travel to supplier sites and flexibility in working hours to support business needs. Ideal candidates bring hands-on experience with APQP, PPAP, FMEA, and supplier audits within manufacturing environments. This role offers strong exposure to supplier development and continuous learning within a leading industrial hub.

Key Responsibilities

▸ LeadSupplier Quality Management (SQM) activities across fabrication and metal component suppliers
▸ Performsupplier audits, process validation, and qualification aligned with ISO9001 / IATF16949
▸ DriveSupplier Development programs to improve capability, yield, and process stability
▸ ConductAPQP, PPAP, FMEA,and Control Plan reviews for new and existing suppliers
▸ Lead root cause analysis (RCA) and corrective/preventive actions (8D, CAPA) for supplier issues
▸ Monitor supplier performance metrics (PPM, scrap, OTD) and implement improvement plans
▸ Partner with procurement forsupplier selection, evaluation, and performance management
▸ Support development of quality assurance strategies and control plans
▸ Investigate internal/external non-conformance trends and implement corrective actions
▸ Conduct frequenton-site supplier visits (up to 70% travel) within Rayong and nearby industrial zones
▸ Collaborate cross-functionally to resolve complex manufacturing and quality challenges
▸ Demonstrate flexibility to workvariable hours to support supplier operations and urgent quality issues

Required Skills

▸Bachelor’s degree in Engineering (Mechanical, Industrial, Manufacturing, or related field)

▸3–8+ years in Supplier Development Engineering OR Procurement Quality, OR Supplier Quality Engineering (SQE)

▸Strong expertise in APQP, PPAP, FMEA, SPC, MSA // Root Cause Analysis (8D, DMAIC, 5 Why) // Supplier audits & QMS (ISO/IATF)

▸Solid knowledge offabrication processesand metal manufacturing (e.g., welding, machining, forming, casting)
▸Willingness to travel~70% locally to supplier sites
▸High attention to detail and strong analytical thinking [careers.ca...pillar.com]
▸Strong communication and stakeholder management skills
▸Ability to work indynamic, fast-paced,risk taker, and variable work schedules

Preferred Skills

▸Experience inautomotive, heavy equipment, or industrial manufacturing sectors
▸Lean Six Sigma Green Belt / Black Belt certification
▸Proven experience insupplier development programs andcost/quality optimization
▸Exposure to global supply chains or multinational environments
▸Familiarity with Industry 4.0, automation, or digital qualitysystems

▸Proficiency in English; Thai language preferred

▸Willingness to learn and adapt quickly
▸Open to taking calculated risks and driving change
▸Strong ownership mindset and resilience

On-Site Full Time

Working Hours:Monday – Friday 07:30 am. – 04:30 pm.

Work location:Caterpillar (Thailand) Ltd. 337/1 Moo 3, T. Nong La Lok, A. Ban Khai, Rayong 21120, Thailand

Posting Dates:

Caterpillar is an Equal Opportunity Employer.  Qualified applicants of any age are encouraged to apply

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