402 Manufacturing Process jobs in Thailand

Job Purpose:

Ensure efficient and accurate production processes and reasonable production costs.

Key Responsibilities:

• Develop, validate, and maintain production processes and workflows.
• Coordinate with relevant departments to ensure accurate production data and cost tracking.
• Support production planning and reporting activities.
• Participate in projects to improve productivity and reduce costs.

Qualifications:

• Bachelor's degree in Industrial Engineering.
• New graduates are welcome, some experience in manufacturing is a plus.
• Basic proficiency in Microsoft Excel and Word.
• Good communication skills in English.
• Team player, proactive, and able to work under pressure.

Employment Type: Full-Time

Location: Griffith Foods Limited, Bang Phli Industrial Estate, Samutprakarn, Thailand

Job Title

Senior Manufacturing Process Engineer

Job Summary

The Senior Manufacturing Process Engineer is responsible for insuring that the selected Electronic Manufacturing Service providers can assemble Trimble's Printed circuit board assembly designs efficiently.  A major focus is on New Product Introduction and design for manufacturability at the PCBA level.  This position reports to the Manufacturing Engineering Manager.

Primary Duties

·   Written PCB and PCBA DFM analysis.

·   Participates in New Product weekly meetings.

·   On-site PCBA assembly process support to Contract Electronics Manufacturing during prototype builds and as issues arise.

·   Printed circuit board fabrication and MFG panel design support.

·   Provide responses to PCB supplier technical queries

·   Participates in the PCBA design review process

·   Participates in failure analysis on PCBAs

·   Participates in PCBA component issue resolution

·   Perform Design of Experiments to gather pertinent data and perform analysis

·   Writes PCBA rework instructions

·   Monitors PCB fabrication and assembly best practice and aligns Trimble's technology needs with the capabilities of the supply base.  Provides feedback to R&D and Supply base Management.

·   Evaluates supplier process capability and drives corrective action if needed.

·   Monitors Manufacturing PCBA yields and identifies yield targets.

·   Participates in root cause and corrective action process with suppliers and within Trimble.

Key Organizational Interfaces

·       Product Engineering (Operations)

·       Design Engineering

·       Test Engineering

·       Manufacturing

·       CAD

·       Purchasing

·       Quality Assurance

Characteristics / Skills

·   Demonstrated technical operations background in Printed Circuit board design and fabrication processes.  Working knowledge of CAD data package components and how they relate to the process.

·   Hands on experience with printed circuit board assembly processes. SMT, stencil design, paste printing, placement, reflow, manual load, Wave solder, 2nd op.

·   Experience with, and knowledge of PCBA process test and measurement methods. Printed solder paste inspection, placement Cpk, reflow profiling, automated optical inspection, HP-5DX, Flying Probe, ICT.

·   Ability to travel internationally.

·   Demonstrates good communication and interpersonal skills with all levels of associates.

·   Ability to influence, lead others and promote necessary changes.

·       Ability to analyze production process and systems, and identify concerns.

·   Ability to learn technical information quickly and apply it to a specific product problem.

·       Demonstrated experience with creating written PCBA DFM reports. Experience interpreting Valor DFM analysis a plus

·       Ability to provide technical and problem solving guidance to others.

·       Working knowledge of Word, Excel, PowerPoint, Visio, and Project Management scheduling software.  AutoCAD experience is a plus.

·       Familiarity the European RoHS directive and the impact that compliance has on the PCBA process.

·       Working knowledge of Quality methods associated with Design of Experiments, gauge R&R, process capability, and statistical process control.

Education / Experience

·   Bachelor's degree in Industrial, Electrical, Mechanical or Materials Engineering or equivalent.

·   Minimum 5 years of experience in electronic manufacturing environment.

·   Minimum 2 years of experience with hands on SMT involvement.

·   Offshore PCBA support of CEM strongly desired.

About Lumilens
At Lumilens we are building the critical photonics infrastructure that powers tomorrow's AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing - faster, cooler, and massively more efficient.

We're a well-funded startup backed by Mayfield and led by veterans who've built and scaled some of the most transformative technologies in the industry. At Lumilens, we're developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing.

This isn't incremental innovation, it's a ground-floor opportunity to rethink the optical layer from the silicon up. You'll work alongside a team of world-class engineers solving some of the hardest challenges in scaling optical systems. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow.

If you're looking for mission, momentum, and the chance to make an outsized impact, jump on the rocket ship. We're just getting started.

Position Overview
We are seeking an experienced Process Engineer who will be responsible for the development and oversight of manufacturing processes supporting our optical transceiver roadmap. The successful candidate will work closely with contract manufacturers, suppliers, and internal cross-functional development teams to meet product objectives and instill a culture of quality and continuous improvement. The engineer must be eager to learn and explore new processes and solutions for high-volume manufacturing of optical transceivers used in AI data centers.

Duties/Responsibilities

• Define, develop, prove and deploy the manufacturing process for new products and implement continuous improvement projects to achieve product yield, throughput, efficiency, scrap and quality targets.
• Responsible for manufacturing process documentation, and reviewing and approving the processes implemented on the production line.
• End-to-end manufacturing ownership: Ensure all the changes to product, processes, materials, etc. are under change control and follow established QMS requirements.
• Collaborate with design engineering and contract manufacturing teams to execute, improve and sustain the manufacturing processes. Ensure design for manufacturing (DFM) guidelines are met.
• Collaborate with the quality team for planning and execution of qualification testing.
• Prepare process reports by collecting, analyzing, and summarising information and trends.
• Automate all manufacturing processes, where possible.
• Engage with equipment selection, create the statement of purpose, work with suppliers and stakeholders in developing the algorithm, machine hardware, software from buy-off to release in manufacturing.

Skills/Experience

• Bachelor's degree in Electrical Engineering, Industrial Engineering, Mechanical Engineering, Physics, or related field, plus 7 years experience in high-volume optical transceiver and/or laser manufacturing.
• Excellent problem-solving and analytical skills.
• In-depth technical knowledge and hands-on experience in design, development, selection, implementation of manufacturing processes, equipment, materials, and methodologies for the optical assemblies.
• Expert in one or more of the optical transceiver assembly processes, such as wire bond, die bond, active optical alignment, product testing, burn-in, etc.
• Expertise in data analysis, statistical process control (SPC), and report generation.
• In depth understanding of the quality management system and quality standard requirements.
• Data query and data analysis skills with using statistical tool and techniques
• Expertise in optics FA processes and tools.
• Ability to work well in a geographically diverse cross-functional team.
• Good command in English communication both verbal and written, including in-person and virtual presentation skills.
• International travel required.

All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.

Job Title
Senior Manufacturing Process Engineer

Location
Ayutthaya, Thailand

Job Summary
The Senior Manufacturing Process Engineer is responsible for ensuring that the selected Electronic Manufacturing Service providers can assemble Trimble's Printed circuit board assembly designs efficiently. A major focus is on New Product Introduction and design for manufacturability at the PCBA level. This position reports to the Manufacturing Engineering Manager.

Primary Duties

• Written PCB and PCBA DFM analysis.
• Participates in New Product weekly meetings.
• On-site PCBA assembly process support to Contract Electronics Manufacturing during prototype builds and as issues arise.
• Printed circuit board fabrication and MFG panel design support.
• Provide responses to PCB supplier technical queries
• Participates in the PCBA design review process
• Participates in failure analysis on PCBAs
• Participates in PCBA component issue resolution
• Perform Design of Experiments to gather pertinent data and perform analysis
• Writes PCBA rework instructions
• Monitors PCB fabrication and assembly best practice and aligns Trimble's technology needs with the capabilities of the supply base. Provides feedback to R&D and Supply base Management.
• Evaluates supplier process capability and drives corrective action if needed.
• Monitors Manufacturing PCBA yields and identifies yield targets.
• Participates in the root cause and corrective action process with suppliers and within Trimble.

Key Organizational Interfaces

• Product Engineering (Operations)
• Design Engineering
• Test Engineering
• Manufacturing
• CAD
• Purchasing
• Quality Assurance

Characteristics / Skills

• Demonstrated technical operations background in Printed Circuit board design and fabrication processes. Working knowledge of CAD data package components and how they relate to the process.
• Hands on experience with printed circuit board assembly processes. SMT, stencil design, paste printing, placement, reflow, manual load, Wave solder, 2nd op.
• Experience with, and knowledge of PCBA process test and measurement methods. Printed solder paste inspection, placement Cpk, reflow profiling, automated optical inspection, XRAY, Flying Probe, ICT.
• Ability to travel internationally.
• Demonstrates good communication and interpersonal skills with all levels of associates.
• Ability to influence, lead others and promote necessary changes.
• Ability to analyze production processes and systems, and identify concerns.
• Ability to learn technical information quickly and apply it to a specific product problem.
• Demonstrated experience with creating written PCBA DFM reports. Experience interpreting Valor DFM analysis a plus
• Ability to provide technical and problem solving guidance to others.
• Working knowledge of Word, Excel, PowerPoint, Visio, and Project Management scheduling software. AutoCAD experience is a plus.
• Familiarity the European RoHS directive and the impact that compliance has on the PCBA process.
• Working knowledge of Quality methods associated with Design of Experiments, gauge R&R, process capability, and statistical process control.

Education / Experience

• Bachelor's degree in Industrial, Electrical, Mechanical or Materials Engineering or equivalent.
• Minimum 5 years of experience in the electronic manufacturing environment.
• Minimum 2 years of experience with hands-on SMT involvement.
• Offshore PCBA support of CEM is strongly desired.

*How to Apply: *
Please submit an online application for this position by clicking on the 'Apply Now' button located in this posting.

*Posting Date *
10/08/2025

*Application Deadline: *
Applications could be accepted until at least 30 days from the posting date.

*Join a Values-Driven Team: Belong, Grow, Innovate. *
At Trimble, our core values of Belong, Grow, and Innovate aren't just words—they're the foundation of our culture. We foster an environment where you are seen, heard, and valued (Belong); where you have an opportunity to build a career and drive our collective growth (Grow); and where your innovative ideas shape the future (Innovate). We believe in empowering local teams to create impactful strategies, ensuring our global vision resonates with every individual. Become part of a team where your contributions truly matter.

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Your Title: Senior Manufacturing Process Engineer

Job Location: Ayutthaya, Thailand (onsite CM location)

Our Department: Operations

Are you an experienced Manufacturing Process Engineer, are you looking for a new challenge?

Come join a world leading global tech company with over 12,000 employees

What You Will Do

The Senior Manufacturing Process Engineer plays a critical role in ensuring that Trimble's Printed Circuit Board Assembly (PCBA) designs are efficiently assembled by our Electronic Manufacturing Service (EMS) providers. A primary focus of this position is on New Product Introduction (NPI) and driving design for manufacturability (DFM) specifically at the PCBA level. This position will be located at our contract manufacturer in Ayutthaya, Thailand, and will report directly to Trimble's Operations Manager on-site.

• Perform written PCB and PCBA DFM analysis.
• Participate in New Product weekly meetings, providing manufacturing expertise.
• Provide on-site PCBA assembly process support to the Contract Electronics Manufacturing during prototype builds and as production issues arise.
• Support printed circuit board fabrication and manufacturing panel design.
• Provide timely responses to PCB supplier technical queries.
• Participate actively in the PCBA design review process, offering critical feedback.
• Participate in failure analysis on PCBAs to identify root causes.
• Contribute to the resolution of PCBA component issues.
• Perform Design of Experiments (DOE) to gather pertinent data and conduct thorough analysis.
• Write clear and concise PCBA rework instructions.
• Monitor PCB fabrication and assembly best practices, aligning Trimble's technology needs with the capabilities of the supply base, and providing feedback to R&D and Supply Base Management.
• Evaluate supplier process capability and drive corrective action initiatives when necessary.
• Monitor Manufacturing PCBA yields and establish appropriate yield targets.
• Participate in the root cause and corrective action (RCCA) process with suppliers and within Trimble.
• You will have the opportunity to travel internationally to support various manufacturing sites or suppliers.

Key Interfaces

• Product Engineering (Operations), Design Engineering, Test Engineering, Manufacturing, CAD, Purchasing and QA

What Skills & Experience and Qualifications You Should Bring

• Bachelor's degree in Industrial, Electrical, Mechanical, or Materials Engineering or an equivalent relevant field.
• Minimum of 5 years of experience in an electronic manufacturing environment.
• Minimum of 2 years of hands-on involvement with Surface Mount Technology (SMT) processes.
• Should be able to converse easily in English as well as Thai in both written and verbal communication.
• Demonstrated technical operations background in Printed Circuit Board design and fabrication processes. Working knowledge of CAD data package components and their relationship to the manufacturing process.
• Hands-on experience with printed circuit board assembly processes, including SMT, stencil design, paste printing, component placement, reflow soldering, manual load processes, Wave solder, and secondary operations.
• Experience with and knowledge of PCBA process test and measurement methods, such as printed solder paste inspection, placement Cpk, reflow profiling, automated optical inspection (AOI), X-RAY, Flying Probe, and In-Circuit Test (ICT).
• Demonstrates excellent communication and interpersonal skills, effectively interacting with all levels of associates.
• Ability to influence and lead others, and promote necessary process and design changes.
• Ability to analyze production processes and systems, and identify potential concerns or areas for improvement.
• Ability to quickly learn technical information and apply it to specific product problems.
• Ability to provide technical and problem-solving guidance to colleagues and suppliers.
• Familiarity with the European RoHS directive and the impact that compliance has on the PCBA process.
• Working knowledge of Quality methods associated with Design of Experiments (DOE), gauge R&R, process capability studies, and statistical process control (SPC).

What Skills & Experience and Qualifications You Could Bring

• Proficient working knowledge of Microsoft Word, Excel, PowerPoint, Visio, and Project Management scheduling software. AutoCAD experience is a plus
• Demonstrated experience with creating comprehensive written PCBA DFM reports. Experience interpreting Valor DFM analysis is a significant plus.
• Offshore PCBA support of Contract Electronic Manufacturers (CEMs) is strongly desired.

Information About Your Location

This position will be based onsite at our Contract Manufacturer location in Ayutthaya, Thailand. You should have the right to work permanently in Thailand without sponsorship.

About our Corporate Operations Division

Trimble is transforming the way the world works by delivering products and services that connect the physical and digital worlds. Core technologies in positioning, modeling, connectivity and data analytics enable customers to improve productivity, quality, safety and sustainability. From purpose-built products to enterprise lifecycle solutions, Trimble software, hardware and services are transforming a broad range of industries such as agriculture, construction, geospatial and transportation and logistics.

About the Role

We are seeking a highly skilled and experienced
Senior Manufacturing Process Engineer
to join our engineering team. In this role, you will lead process development for new product introductions, drive process optimization, and play a key part in solving complex engineering issues in production. This is an excellent opportunity for a proactive professional to contribute to high-impact projects in a dynamic and innovative environment.

Qualifications Summary

• Education:
  Bachelor's degree or higher in Electronics & Communications, Circuit & Systems, Automation, or a related field
• Experience:
  Minimum of 5 years of experience in product or process engineering within the electronics or telecommunications industry
• Technical Proficiency:

Solid theoretical knowledge of analog and digital circuits; familiar with the performance and parameters of commonly used electronic components; strong ability to analyze anomalies in electronic products

Familiar with engineering requirements across all stages of electronic product development; extensive experience in manufacturing processes for communication and electronic products

• Language:
  Proficient in reading technical documents in English; fluent spoken English is a strong advantage
• Soft Skills:
  Excellent team collaboration and communication skills; able to work under pressure; self-motivated, detail-oriented, responsible, and committed to continuous improvement

Key Responsibilities

• Provide engineering support in the early stages of product design and development
• Lead pilot production runs for new products and define optimized process flows
• Continuously improve production processes to boost efficiency and yield
• Perform engineering analysis to identify root causes of defects and drive corrective actions
• Guide the development and ongoing improvement of process flow diagrams and work instructions
• Train and mentor junior engineers to improve problem-solving capabilities and technical skills

Why Join Us?

At
Eoptolink Technology (Thailand) Co., Ltd.
, you'll be part of a global leader in optical transceiver solutions—ranked among the
top three manufacturers worldwide
. Since establishing our Thailand operations in 2022, we've grown rapidly to over 2,000 professionals across two state-of-the-art facilities, supporting cutting-edge development in
data centers, cloud computing, and AI infrastructure
.

• Work at the forefront of optical connectivity
  , helping to shape the next generation of high-performance, energy-efficient technologies
• Be part of a
  fast-growing, innovation-driven team
  recognized by top-tier global clients
• Thrive in a
  modern, international environment
  with world-class engineering standards and opportunities for career advancement
• Join a company that combines
  global scale
  with the agility of a forward-thinking organization committed to quality and continuous improvement

At Eoptolink, you're not just advancing your career—you're helping define the future of optical communication.

Welfare benefit :

• House Rent Allowance
  : 1,500 THB/month
• Meal Allowance
  : Free
• OT Food Allowance
  : Free
• Traveling Expenses
  : 50 THB/day
• Diligent Allowance
  : 1,000–2,000 THB/month

(1,000 THB for the first month; 2,000 THB/month after two consecutive months of eligibility)

• Yearly Bonus or Monthly KPI Bonus
• New Year Party & Lucky Draw Event
• Skill Allowance
  (for specific positions only)
• Personal Lockers for Employees
• Annual Health Check-up
• Employee Uniforms Provided
• Festival Benefits
  :

Songkran, Labor Day, and New Year — 1,500 THB per festival

Birthday Gift Card — 500 THB

• Factory Working Hours
  : Monday to Saturday, 08:00–17:00
• Office Working Hours
  : Monday to Saturday, 08:00–17:00 (with alternate Saturdays off)

Interested?

Apply now and take your engineering career to the next level.

Req ID:

Remote Position: No

Region: Asia

Country: Thailand

State/Province: Chonburi

City: Laem Chabang

General Overview

Functional Area:
Engineering

Career Stream:
Process Engineering Manufacturing

SAP Short Name:
LEN-ENG-PRM

Job Level:
Level 08

IC/MGR:
Individual Contributor

Direct/Indirect Indicator:
Indirect

Summary
The Lead Engineer, Manufacturing Process is responsible for designing, developing, deploying and optimizing processes for manufacturing to achieve quality cost and delivery goals for Celestica and its customers products.

Detailed Description

Performs tasks such as, but not limited to, the following:

• Design, develop, and implement new manufacturing processes to support customer products.
• Develop application software and tooling for a comprehensive set of complex machines and mechanical process steps within a manufacturing sector.
• Implement plan and lead the assessment of the capability of machines and process applications using Design of Experiments and statistical methods across the full manufacturing process, ensuring maximum utilization of critical resources, maximum throughput, minimum cost and capacity growth.
• Lead disciplined process for solving complex single stage or multistage product, process, component, and related problems that affect the efficient operation and/or manufacture of products through the full manufacturing process.
• Initiate and lead the assessment and provide feedback to product designers on suitability of designs for manufacturability.

Knowledge/Skills/Competencies

Refer to technical skills below

Physical Demands

• Duties of this position are performed in a normal office environment.
• Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data.
• Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required.
• Occasional travel may be required.

Typical Experience

• 1 to 3 years of related experienc;Experience in similar job roles

Typical Education

Bachelor degree or consideration of an equivalent combination of education and experience.

Educational Requirements may vary by Geography

Notes

This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time.

Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law).

At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them.

Company Overview
Celestica (NYSE, TSX: CLS) enables the world's best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers.

Celestica would like to thank all applicants, however, only qualified applicants will be contacted.

Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services.

Req ID:

Remote Position: No

Region: Asia

Country: Thailand

State/Province: Chonburi

City: Laem Chabang

Summary
The Lead Engineer, Manufacturing Process is responsible for designing, developing, deploying and optimizing processes for manufacturing to achieve quality cost and delivery goals for Celestica and its customers products.

Detailed Description

Performs tasks such as, but not limited to, the following:

• Responsible for understanding the customer's technical roadmap and identifying and managing all new customer-specific process development projects.
• Manage technical aspects for all new customer-specific process development projects.
• Develop the scope of all technical work, coordinate the team, direct work assignments and assist with problem resolution for the full customer product life cycle support for all manufacturing technical issues related to the customer's product(s) from product conception to product obsolescence.
• Evaluate potential manufacturing impact for each design concept.
• Responsible for the best practice standard development, participate in Industry organizations for developing the standards and provide training and application support globally.
• Set yearly plans and goals for their department and give direction on expected performance and provide regular performance evaluations and ongoing feedback. Accountable for all department objectives and achieving agreed targets for key performance indicators.
• Defines process problems that lead to throughput or quality issues, evaluates cause of problem, implements solutions to stabilize processes, evaluates results.
• Acts as the focal point for all product-related technical issues.
• Interacts with customers to resolve problems and increase the quality and yield of the product and/or the product data release process.

Knowledge/Skills/Competencies

Refer to technical skills below

Typical Experience

• 7-10 years of working experience in new project and engineering management

Typical Education

• Bachelor's Degree in Mechanical Engineering or related fields

Notes

This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time.

Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law).

At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them.

Company Overview
Celestica (NYSE, TSX: CLS) enables the world's best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers.

Celestica would like to thank all applicants, however, only qualified applicants will be contacted.

Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services.