Study Engineer Jobs in Rayong - Sep 2026

Listed six days ago

Technical Engineer / Nylon Compound

This is a Full time job

฿30,000 – ฿45,000 per month

Nylon R&D & Compound Processing Expert
Plant Troubleshooting & Customer Tech Support
Product Innovation & Global R&D Collaboration

Seeking a Technical Engineer Specialist to drive sales, develop products, support manufacturing, and collaborate on R&D.

subClassification: OtherOther classification: Science & Technology(Science & Technology)

6d ago

Listed twenty two days ago

R&D Engineer

at Almendra (Thailand) Ltd.

This is a Full time job

Pluak Daeng, Rayong

- To research & establish new process. - To provide new technology & knowledge to develop the process. - Study drying techniques/Extraction process.

subClassification: Chemical EngineeringChemical Engineering classification: Engineering(Engineering)

22d ago

Listed eight days ago

Mechanical Engineer-Engineering & Plant Modification

at Global Power Synergy Public Company Limited

This is a Full time job

Rayong

We are looking for a Mechanical Engineer to support engineering studies, design reviews, project execution.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

8d ago

Listed six days ago

Business Development Engineer/Officer

at GC Maintenance and Engineering Company Limited

This is a Full time job

Mueang Rayong, Rayong(Hybrid)

Work closely with Manager and higher executives.
Challenging work environment and promote strong teamwork.
Flexibility and diversity

Developing new business opportunities by analyzing markets, customer needs, andinvestments, while supporting business partnerships and revenue growth.

subClassification: New Business DevelopmentNew Business Development classification: Sales(Sales)

6d ago

Listed nine days ago

Development Engineer

at Electrolux Thailand Co., Ltd.

This is a Full time job

Rayong

Be part of a global leader in home appliances, driving innovation and excellence
hands on knowledge of troubleshooting issues
Collaborate across borders with regional and global R&D teams

Responsible for the Technical & Project Management of New product & components.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

9d ago

Listed twenty three days ago

PROJECT ENGINEER

at Petracarbon (Thailand) Co., Ltd.

This is a Full time job

Rayong

Determines project responsibilities by identifying project phases and elements; assigning personnel to phases and elements

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

23d ago

Listed five days ago

Sales Engineer (Male only)

at Bridgestone Industrial Products (Thailand) Co., Ltd

This is a Full time job

Rayong

฿20,000 – ฿30,000 per month

Knowledges in ISO9001: 2026 , IATF16949:2016 and other related systems. Systematic thinking, good analytical, problem solving, effective communication

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

5d ago

Listed twenty six days ago

Process Engineer (Cold Preparation)

at Continental Tyres (Thailand) Co., Ltd.

This is a Full time job

Pluak Daeng, Rayong

Work location is in Rayong
Knowledge in Tire Manufacturing will be advantaged
Knowledge in problem solving and statistical process control

Process Engineer (Cold Preparation) at Continental, responsible for process specifications and improvements.

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

26d ago•Expiring

Listed fourteen days ago

PROCESS & INDUSTRIAL ENGINEER

at Supreme Group

This is a Full time job

Pluak Daeng, Rayong

Optimise manufacturing processes and drive operational excellence with competitive benefits and career growth opportunities.

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

14d ago

Listed eight days ago

Industrial Engineer

at MERRY ELECTRONICS (THAILAND) CO., LTD.

This is a Full time job

Rayong

Optimise manufacturing operations. Drive continuous improvement. Competitive salary & career growth in Rayong.

subClassification: Industrial EngineeringIndustrial Engineering classification: Engineering(Engineering)

8d ago

Listed more than thirty days ago

Senior Process Engineer - Automotive industry

at Adecco New Petchburi Ltd. (NP1)

This is a Full time job

Rayong(Hybrid)

฿50,000 – ฿60,000 per month

Exp in automotive industry
Conduct time studies, cycle time analysis, line balancing, capacity analysis
Able to speak English

The Process Engineer is responsible for developing, optimizing, and continuously improving manufacturing processes for automotive industry

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

30d+ ago•Expiring

Listed fourteen days ago

(Project Management)Senior Development Engineer

at Electrolux Thailand Co., Ltd.

This is a Full time job

Rayong

Be part of a global leader in home appliances, driving innovation and excellence
hands on knowledge of troubleshooting issues
Collaborate across borders with regional and global R&D teams

Responsible for the Technical & Project Management of New product & components.

subClassification: Project ManagementProject Management classification: Engineering(Engineering)

14d ago

Listed two days ago

Instrument Engineer (1 Year contract)

at PERSOL Thailand

This is a Contract/Temp job

Mueang Rayong, Rayong

฿35,000 – ฿50,000 per month

Instrumentation Engineering
Control Engineering
Experience in Oil & Gas, Petrochemical, Refinery, LNG, Chemical

Min. 3-7 years of experience in Instrumentation and Control Engineering within EPC contractors, engineering consulting firms, or industrial facilities

subClassification: MaintenanceMaintenance classification: Engineering(Engineering)

2d ago

Listed sixteen days ago

Senior Sales Engineer

at Integrated Quality Services Co., Ltd.

This is a Full time job

Rayong

฿45,000 – ฿55,000 per month

Career Growth & Performance-Based Rewards
Work with Leading Industrial Clients & Advanced Technologies
Continuous Learning & Professional Development

Combine technical expertise with sales. Bridge engineering solutions to client needs. Competitive salary and career growth await.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

16d ago

Listed six days ago

Lean Engineer

at Advanced Composite System Ltd.

This is a Full time job

Klaeng, Rayong

Time Study & Line Balancing – Optimize production performance.
Career Growth – Develop Lean expertise through hands-on projects.

Lean Manufacturing professional with 3+ years’ experience in process improvement, Time Study, Line Balancing, Kaizen and problem-solving.

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

6d ago

Listed fourteen days ago

Assembly Process Engineer

at BYD AUTO (THAILAND) CO., LTD. - VEHICLE MANUFACTURING DIVISION

This is a Full time job

Nikhom Phatthana, Rayong

Drive vehicle assembly efficiency and line optimization.
Work on new model and mass production projects.
Build your career in global EV manufacturing.

Improve vehicle assembly efficiency through line balancing, time and motion studies, process improvement, and new model production support.

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

14d ago

Listed six days ago

Internship & Co-op Program | Manufacturing, Engineering & Quality

at Clarion Asia (Thailand) Co., Ltd.

This is a Contract/Temp job

Rayong

฿5,500 per month

subClassification: Industrial EngineeringIndustrial Engineering classification: Engineering(Engineering)

6d ago

Listed sixteen days ago

Manufacturing Engineer

at PRTR Group Public Company Limited

This is a Full time job

Rayong

40-50k THB

Experience in Automotive Manufacturing
Statistical Methods and Tools
Good Command of English

PRTR

subClassification: OtherOther classification: Engineering(Engineering)

16d ago

Listed nineteen days ago

Principal Engineer - Mechanical (Rayong, Thailand)

at Kuok Group Singapore

This is a Full time job

Rayong

Assist in data centre design and construction phases for site management and construction quality control.

subClassification: Building Services EngineeringBuilding Services Engineering classification: Engineering(Engineering)

19d ago

Listed twelve days ago

Quality Assurance Engineer (Rayong, Thailand)

at Weber-Stephen Products (Hong Kong) Limited

This is a Full time job

Rayong

฿25,000 – ฿32,000 per month

Ensures quality excellence in manufacturing & supply chain, conducting audits, product testing, & leading improvement initiatives.

subClassification: Testing & Quality AssuranceTesting & Quality Assurance classification: Information & Communication Technology(Information & Communication Technology)

12d ago

Listed sixteen days ago

Machine Diagnostic Engineer

at P-DICTOR CO., LTD.

This is a Full time job

Rayong

We are looking for a junior engineer with a strong passion for learning to join our team, focusing on machinery condition analysis and the development

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

16d ago

Listed twenty two days ago