Technical Support Engineer Engineering Jobs in Rayong - Jul 2026

Listed five days ago

Customer Support Engineer

at POSCO Coated Steel (Thailand) Co., Ltd.

This is a Full time job

Rayong

Welcome new graduates
Good communication skills in English TOEIC 550
Working 5 days a week (Holiday : Saturday-Sunday)

Responsibilities Conduct Quality Approval Certificate. Manage the complaints and reduce claim compensation. Field investigation and...

subClassification: Chemical EngineeringChemical Engineering classification: Engineering(Engineering)

5d ago

Listed sixteen days ago

Product Support Engineer

at Brentwood Asia Limited

Urgently hiring

This is a Full time job

Rayong

฿40,000 – ฿50,000 per month

5 years’ exp. in tooling, manufacturing ,product development in an engineering
Focus on thermoforming or injection molding manufacturing
Ability to use appropriate engineering formulas and principles

Serve as the primary liaison between Commercial Engineering and the manufacturing plant for thermoformed and injection molded products.

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

16d ago

Listed two days ago

Reliability Engineer (Mechanical Test)

at EssilorLuxottica (Thailand) Ltd.

This is a Full time job

Rayong

Working Mon - Fri, Good benefits
Challenge jobs and projects across regions
Multinational Collaboration and Innovation

Lab Engineer in charge of laboratory testing activities and ensure the efficiency of the lab performance.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

2d ago

Listed fifteen days ago

Field Service Engineer (Motor)

at ABB Electrification (Thailand) Co., Ltd.

This is a Full time job

Rayong

Support troubleshooting, preventive maintenance, and technical solutions
Join a global technology leader with opportunities for professional growth
Plan resources, monitor service performance, and drive continuous improvement

Support troubleshooting, preventive maintenance, and technical solutions for motors, drives, and related equipment.

subClassification: MaintenanceMaintenance classification: Engineering(Engineering)

15d ago

Listed five days ago

Service Engineer - Water Treatment - (1-Year Renewable Contract)

at Ecolab Ltd.

This is a Full time job

Rayong

฿30,000 – ฿40,000 per month

Solve real-world engineering challenges, support industrial customers, and grow your career in water treatment with Ecolab

subClassification: Water & Waste EngineeringWater & Waste Engineering classification: Engineering(Engineering)

5d ago

Listed eleven days ago

Assembly Process Engineer

at EssilorLuxottica (Thailand) Ltd.

This is a Full time job

Rayong

Challenge projects across region
Working Mon - Fri
Good benefits

The Assembly Engineer will support and improve pre-assembly and final assembly production processes to ensure performance targets are achieved.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

11d ago

Listed two days ago

Production Engineer

at Red Avenue (Thailand) Co.,Ltd.

This is a Full time job

Mueang Rayong, Rayong

Grow your manufacturing expertise at a leading industrial company offering competitive salary, benefits, and career advancement.

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

2d ago

Listed three days ago

Equipment Maintenance Engineer

at NV GOTION COMPANY LIMITED

This is a Full time job

Rayong

Maintenance
EV battery
machining

Manage EV battery pack production equipment maintenance, troubleshooting, improvement, and PLC support to ensure reliable and efficient operations.

subClassification: MaintenanceMaintenance classification: Engineering(Engineering)

3d ago

Listed twelve days ago

Process Engineer (Battery Workshop)

at Omoda & Jaecoo Manufacturing (Thailand) Co., Ltd.

This is a Full time job

Rayong

Develop, validate, optimize, and support manufacturing processes while ensuring quality, efficiency, documentation, and continuous process improvement

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

12d ago

Listed nineteen days ago

Project Engineer (Contract 2 years)

at TotalEnergies Corbion Ltd.

This is a Contract/Temp job

Ban Chang, Rayong

5 years’ experience as Project engineer in Chemical, Petrochemical or Refinery, Engineering.

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

19d ago

Listed seventeen days ago

Electrical Engineer

at GC Maintenance and Engineering Company Limited

This is a Full time job

Mueang Rayong, Rayong

Opportunity to work in Petrochemical Industry
Engineering project
Engineering Management

Design & maintain industrial electrical systems. Competitive pay, professional development & supportive team culture.

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

17d ago

Listed two days ago

Control & Instrumentation Engineer (Major Maintenance) / based in Rayong

at Gulf Development Public Company Limited

This is a Full time job

Rayong

Strong Reputation in the Energy Industry.
High Growth Opportunities in the Energy Sector.
Comprehensive Benefits and Skill Development.

Maintain and troubleshoot control systems, instruments, and machinery to ensure reliable, efficient, and cost-effective operation.

subClassification: MaintenanceMaintenance classification: Engineering(Engineering)

2d ago

Listed nineteen days ago

Process Engineer

at Almendra (Thailand) Ltd.

This is a Full time job

Pluak Daeng, Rayong

- Support Production on all technical issue - Calculate and report on Production Performance - Friendly workplace with a strong focus on safety

subClassification: Process EngineeringProcess Engineering classification: Engineering(Engineering)

19d ago

Listed twelve days ago

Instrument Engineer [AGC Vinythai - MapTaPhut]

at Private Advertiser

This is a Full time job

Mueang Rayong, Rayong

Bachelor’s Degree in Instrument or Control Engineering.
Manage and supervise corrective maintenance on instrumentation and analyzer.
Provide technical support to team to ensure reliability of plant.

3-5 years' experience in Maintenance or Engineering of Instrument or Analyzer.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

12d ago

Listed nine days ago

Service Engineer - Water Treatment (1 Year Contract)

at PRTR Group Public Company Limited

This is a Full time job

Rayong

20-30k THB

1+ Year Experience in Water Treatment / RO Systems
Able to Work On-Site, Travel, and Work Overtime
Have a Car Driving License

PRTR

subClassification: Water & Waste EngineeringWater & Waste Engineering classification: Engineering(Engineering)

9d ago

Listed nineteen days ago

Quality Lab Engineer (Reliability Engineer)

at EssilorLuxottica (Thailand) Ltd.

This is a Full time job

Rayong

Working Mon - Fri, Good benefits
Challenge jobs and projects across regions
Multinational Collaboration and Innovation

Lab Engineer in charge of laboratory testing activities and ensure the efficiency of the lab performance.

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

19d ago

Listed eight days ago

Electrical Power Engineer (Data Center) - English/Chinese Speaking

at BANYANO TECHNOLOGY (THAILAND) CO ., LTD.

This is a Full time job

Rayong

Support the testing, commissioning, operation, and maintenance of electrical systems for data center projects.

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

8d ago

Listed nine days ago

Project Engineer / Engineering Supervisor

at Donaldson Filtration (Malaysia) Sdn. Bhd.

This is a Full time job

Rayong

฿30,000 – ฿45,000 per month

Lead or execute NPI projects, driving engineering qualification (EQP) & cross-functional coordination for successful mass production.

subClassification: Project EngineeringProject Engineering classification: Engineering(Engineering)

9d ago

Listed twenty two days ago

Electrical Maintenance Engineer

at Kellogg (Thailand) Ltd.

Urgently hiring

This is a Full time job

Pluak Daeng, Rayong

Ensuring equipment safe operations with standards and day-to-day functioning
Coordinate on installation, maintenance, and repair work
Able to work and lead team

To provide technical expertise to identify and resolve issues in order to improve the plant reliability & operations performance.

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

22d ago

Listed twenty three days ago

Electrical Engineer (English Speaking) - Map Ta Phut - 50K (ID: 707030)

at PERSOL Thailand

This is a Full time job

Rayong

5+yrs as Electrical Engineering and experiences in CMMS, PM systems
Knowledge of electrical systems, motor control, PLCs, AutoCAD, SolidWorks
Good Command in English both spoken and written

Look for 5+ yrs as Electrical Engineering with knowledge of electrical systems, motor control, PLCs, CMMS, PM systems and good command in English

subClassification: Electrical/Electronic EngineeringElectrical/Electronic Engineering classification: Engineering(Engineering)

23d ago•Expiring

Listed seventeen days ago

Piping Engineer

at GC Maintenance and Engineering Company Limited

This is a Full time job

Mueang Rayong, Rayong

Design piping systems for industrial projects. Career growth, competitive pay, work-life balance.

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

17d ago

Listed two days ago

Project Quality Engineer/Project Quality Engineer

at AKWEL RAYONG (THAILAND) CO., LTD

This is a Full time job

Rayong

The Project Quality Engineer is the customer representative within the project team: Customer representative within the project: Verify...

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

2d ago

Listed twenty five days ago

Sr. Development Engineer (Mechanical Components)

at Electrolux Thailand Co., Ltd.

This is a Full time job

Rayong

Join a global leading home appliances company
Learn & grow your career in R&D organization
Opportunity to collaborate & innovate with Global R&D & professional training

Design & develop of mechanical and/or electronic product components and creation & validation of new components

subClassification: Mechanical EngineeringMechanical Engineering classification: Engineering(Engineering)

25d ago•Expiring

Listed twenty five 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)

25d ago•Expiring

Listed twenty five days ago