Careers at JST Group
Join Southeast Asia's leading integrated services group. We are always looking for talented people to grow with us.
Operations Strategy Coordinator
We are seeking an experienced and proactive Operations Strategy Coordinator to support operational excellence initiatives across engineering and manufacturing functions. The successful candidate will play a key role in driving strategic projects, continuous improvement activities, quality enhancement programs, and cross-functional operational initiatives. This role requires a strong engineering background combined with experience in quality systems, project coordination, and process improvement methodologies. Benefits & Welfare: • Travel : 3,000 Bhat. • Accommodation : 2,000 Bhat. • Food is 50 Bhat/day (base on attendance). • Fix bonus 1 month + variable bonus 1-3 months. • Group insurance health , Accident, Dental ( only staff does not cover Family ). • Gift Gard birthday. • Team building. • New year party activity. • Provident Fun deduct is 5% - 10%. • Annual leave 10 days/year. • Working 5 days per week ( Mon – Fri, 08.00 – 17.00).
Finance and cost Coordinator
The role requires a hands-on finance professional to take full ownership of accounting, financial control, and cost management in a manufacturing environment. This role is expected to bring structure, discipline, and transparency into a finance function that requires strengthening. This role will work directly with the General Manger as a key business partner, driving financial clarity, operational control, and cost discipline across the organization. Benefits & Welfare: • Travel : 3,000 Bhat. • Accommodation : 2,000 Bhat. • Food is 50 Bhat/day (base on attendance). • Fix bonus 1 month + variable bonus 1-3 months. • Group insurance health , Accident, Dental ( only staff does not cover Family ). • Gift Gard birthday. • Team building. • New year party activity. • Provident Fun deduct is 5% - 10%. • Annual leave 10 days/year. • Working 5 days per week ( Mon – Fri, 08.00 – 17.00).
HRBP Manager
An HRBP (Human Resources Business Partner) Manager aligns an organization's human capital strategy with overarching business goals. They act as a strategic advisor to leadership, focusing on workforce planning, organizational design, talent management, and change management rather than managing routine, day-to-day HR administration. Core Responsibilities • Strategic Alignment: Partner with business leaders to develop and execute people-strategies that directly support business growth, unit restructuring, and operational goals. • Talent & Succession Planning: Identify high-potential employees, manage talent pipelines, and oversee leadership development and succession mapping. • Performance & Culture: Advise line managers on performance management, employee development, and engagement activities to foster a high-performance culture. • Employee Relations: Manage and resolve complex employee relations issues while ensuring compliance with relevant labor laws and reducing legal risks. • People Analytics: Analyze workforce trends and metrics in partnership with HR operations to guide data-driven business and talent decisions. Key Requirements & Qualifications • Education: Bachelor’s or Master's Degree in Human Resources, Business Administration, or a related field. • Experience: Typically 5-7+ years of progressive HR experience, with a proven track record in strategic HRBP • Skills: Strong business and financial acumen, data literacy, and the ability to influence C-suite/executive stakeholders.
Offshore HVAC Engineer
• Responsibilities • Maintenance & Troubleshooting: Perform preventive maintenance, routine checkups, and troubleshoot complex HVAC systems, including chillers, AHUs, and precision air units on offshore rigs and vessels. • Commissioning & Testing: Commission, test, and troubleshoot new or repaired HVAC systems to ensure compliance with design specifications and performance standards. • Safety Compliance: Adhere to strict safety and environmental regulations, and conducting inspections to maintain safe operations in hazardous environments. • System Optimization: Analyze HVAC performance to optimize energy efficiency and extend equipment lifespan. • Documentation & Reporting: Prepare maintenance reports, technical documentation, material lists, and progress reports. • Coordination: Liaise with contractors, technicians, and local vendors, head office support team, to coordinate site work and material procurement. Key Qualifications • Education: Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or a related field. • Experience: Generally 3–5+ years of experience in HVAC, specifically with experience in industrial, manufacturing, or offshore environments. • Technical Skills: Proficiency in AutoCAD (2D/3D), Revit, and MS Office. • Knowledge: Strong understanding of HVAC codes (e.g., ASHRAE), chiller plant operations, and marine/offshore regulations. • Language: Working use of English for technical documentation and communication, alongside proficiency in Thai • Knowledge and experience with Robotics, and Duct Cleaning will be an advantage. Work Environment • Rotation: Often involves offshore rotations (working on-site for a period followed by leave). • Location: Primarily in the Gulf of Thailand (e.g., near Rayong, Chonburi, Songkhla or offshore projects). Projects in ASEAN and other countries from time to time. • Conditions: Must be comfortable working in confined spaces, at height, or in high-pressure offshore environments. Required Certifications (Common) • Offshore Survival Certification: BOSIET (Basic Offshore Safety Induction and Emergency Training) is typically required for offshore work. • Engineering License: A valid Thai engineering license (Associate Engineer or Professional Engineer level) is often required.
Shared Services Analyst (P2P)
Summary The Shared Services Analyst (P2P) plays a critical role in supporting the efficiency and accuracy of financial operations across the APAC Shared Service Center. Reporting to the Shared Service Lead (SEA), the Analyst manages the end-to-end Procure to Pay (P2P) process, including supplier onboarding, purchase order validation, invoice processing, payment execution, and supplier reconciliation. This position requires strong analytical skills, high attention to detail, effective communication, and a proactive attitude toward process improvement. The Analyst will collaborate closely with vendors and internal teams to drive operational excellence while ensuring compliance with company policies and regulatory requirements. Requirements • A degree in Accounting/Finance is required. • At least 3 years of experience in a Finance Shared Service Center environment. Experience in a Team Lead role with O2C or P2P scopes is advantageous. • Experience in processing documentation and training delivery. • Experience with global ERP implementations and proficiency in Microsoft Excel. • Enthusiastic, self-motivated, with high energy and drive, especially when facing resistance or setbacks. • A team player with strong communication and analytical skills.
Accounts Payable (AP) Accountants for a 6-month contract.
An AP Accountant is responsible for the end-to-end accounts payable process, ensuring accurate and compliant financial transactions. Key Responsibilities • Invoice Processing: Assemble, verify, and process supplier invoices by matching purchase orders (PO), delivery notes, and tax invoices (domestic and international). • Payment Execution: Prepare and execute payment runs (ACH, wire transfers) ensuring timely disbursements to avoid late fees. • Reconciliation: Perform balance sheet reconciliations for AP, Goods in Transit (GIT), and prepaid expenses. • Vendor Management: Maintain positive relationships with vendors, resolving discrepancies in invoices or payments promptly. • Compliance & Reporting: Ensure compliance with GAAP, local tax regulations (VAT, WHT), and internal controls. • Month-End Close: Support month-end closing activities, including AP accruals and expense analysis. Required Qualifications & Skills • Education: Bachelor’s degree in Accounting, Finance, or a related field. • Experience: 3–5+ years of experience in Accounts Payable, ideally in a multinational manufacturing or shared services environment. • Systems: Proficiency in ERP systems, particularly SAP or Oracle, and advanced Microsoft Excel skills. • Attention to Detail: High level of accuracy in data entry and invoice matching. • Communication: Strong English skills for interaction with internal and external stakeholders. Common Qualifications (Specific to Similar Manufacturing Roles) • Experience with automated AP systems. • Knowledge of withholding tax and VAT.
Plant manager
Plant manager has 80% of the business under him, with Plant head count at 254Production Quality Engineering maintenance Benefits & Welfare: • Salary: Up to 300,000 THB/month • Bonus: 20–25% based on KPIs • Additional allowances included
General Manager (GM) - Songkhla, Thailand
Location: Songkhla, Thailand Reports to: CEO (Headquarters) Key Responsibilities: • Lead the overall management of the company, but with a stronger focus on the operational management of Songkhla factory, including operations, production, HR, HSE, QA/QC, engineering, and procurement & supply chain. • Ensure smooth day-to-day operations, production quality, and delivery performance in line with corporate objectives. • Drive continuous improvement in operational efficiency, cost control, and resource utilization. • Oversee the implementation of API and ISO management systems, safety standards, and internal control procedures. • Work closely with headquarters and regional teams to align strategy, budgets, and project execution plans. • Support business expansion by ensuring operational readiness for new product lines and projects. • Represent the company in dealings with local authorities, industrial estate management, and external stakeholders. Qualifications: • Bachelor’s degree or above in Engineering, Industrial Management, or related field; • At least 10 years of experience in factory or operations management within the oilfield equipment or heavy industry sector. • Strong leadership and communication skills with cross-functional coordination capability. • Proven ability in production planning, quality control, and cost management. • Fluent in English; Thai nationals are preferred.
IT Service Delivery
Responsibilities: • Act as a primary point of contact for IT service delivery inquiries and issues. Respond to and resolve IT support requests from employees via ticketing system, phone, email or in-person. Escalating issues to level 2 or level 3 support as required and follow up until resolution. • Diagnose and troubleshoot hardware and software issues, including desktops, laptops, printers, mobile phone and other peripherals. Install, configure, and maintain computer systems and applications. • Maintain accurate records of support requests and solutions in the ticketing system. Contribute to the creation and maintenance of IT documentation and knowledge base articles. Report recurring issues and provide recommendations for improvements. • Maintain an accurate inventory of IT assets, including hardware and software. Track and manage the lifecycle of IT assets from acquisition to disposal. • Provide guidance and training to users on IT systems, applications and best practices for IT security and data protection. • Collaborate with external vendors for IT-related procurement and service agreements. Ensure timely delivery and installation of IT equipment and services. • Collaborate with regional IT team members and global IT team. Engage in exciting new IT projects aimed at transforming our current IT environment that will include workplace, M365, and IT infrastructure. • Work closely with other departments to support IT-related activities such as purchasing, budgeting, etc. and ensure IT alignment with business needs. • Participate in assigned projects as required Requirements: • Bachelor’s degree in Information Technology, Computer Science, or a related field. • Minimum of 5 years of experience in IT and Application support with a multinational organization. • Extensive knowledge of PC hardware installation, repair, testing and troubleshooting. • Extensive knowledge of Microsoft software, including Windows operating systems and Microsoft Office Suite. • Basic knowledge of server administration, cloud computing and networking. • Basic knowledge of cybersecurity. • Familiarity with ITIL or other IT service management frameworks. • Excellent communication and problem-solving skills. • Proficiency in English, including speaking, writing, and reading. Ability to work in a global environment. • Ability to work independently and as part of a team.
Assistant Manager HRM
Responsibilities: 1.Recruitment & Manpower planning 2.Compensation & Benefits 3.Performance Management 4.HR Policies & HR Projects 5.HR Reporting & Data Analysis Qualifications : Bachelor's degree or Higher Minimum 7-13 Years of experience in HRM functions Strong knowledge of compensation, Manpower planning, Budget, Report analysis Proficient in Excel PowerPoint and HR systems. Good service mind
Accounting Assistant Manager or Accounting Manager
Job Description - Manage the overall finance and accounting activities. - Weekly PL Forecast (including present to top management on a weekly basis), Monthly - Closing, Monthly Package, Annually Report - Budget Control, Expenditure Control, including Cost Reduction - Cash Flow Management - Review the accuracy of accounting transactions to ensure compliance with NIDEC’s accounting policy and procedure, TFRS, GAAP, and IFRS. - Set KPI for both department and individual team member as well as develop and monitor to achieve the target. - Liaise with Internal Auditor, Third Party Auditor, including Sox Auditor - Prepare CIT, both CIT51 and CIT50 - Educate to improve professional skills to the team - Ensure that team member follow company rules & regulations - Educate and monitor subordinate to handle 6S and ISO Management Qualifications: - Education: Bachelor's degree in accounting or any related field. Hold CPD licence.- - Experience: At least 10 years in Cost Accounting (At least 5 Years in Management Level) - Strong managerial accounting and taxation knowledge - MS Excel skill. PIVOT table skill is a must - Excellent personal skills, leadership and teamwork - Strong ability to effectively communicate and present in English (Listening, Speaking, Reading) - Strong adaptability and work under pressure mindset Key competencies: - CPD, PL Forecast, Monthly Closing - Strong communication and presentation skills in English
Sales Application Engineer
The Sales Application Engineer • Works directly with the customer and BDM to develop the most appropriate solution utilising inhouse tools covering thermal selection and product costing • Submit and follow up quotations with customers as to secure the purchase order • Mange customer expectations during and post order delivery REQUIRED KNOWLEDGE, SKILLS, AND ABILITIES AND / OR CAPABILITIES : • Strong knowledge of mechanical components and systems (e.g., Heat Exchanges, HVAC, etc.) • Excellent communication, presentation, and interpersonal skills • Ability to read and interpret technical drawings and specifications (CAD experience is a plus) • Proficient in Microsoft Office; experience with CRM and ERP systems is an advantage. • Strong problem-solving and project management skills. • Willingness to travel as required. REQUIRED QUALIFICATIONS AND EXPERIENCE : • Bachelor’s degree in Mechanical Engineering or a related technical field • 3+ years of experience in technical sales, application engineering or mechanical design • Experience in a customer-facing technical role • Understanding of fluid dynamics, thermodynamics, and mechanical design principles • Prior experience with custom solution development Benefits & Welfare: • Food allowance is 50 per day • Travelling allowance is 4k • Monthly good attendance starts from 400,600, and 800 • Working hours are 8 hours a day, and 5 days a week • Uniform After pass probation • Provident Fund (After probation) • Group Insurance (After probation)
Country Manager / Senior Operations manager
Key Responsibilities • Lead all day-to-day operations across Malaysia, ensuring safe, efficient, and profitable service delivery. • Manage operational teams, supervisors, and support functions across multiple projects/sites. • Drive business growth through strong client engagement and identifying new commercial opportunities. • Oversee planning and execution of shutdowns, turnarounds, and maintenance projects. • Ensure full compliance with HSE standards, company policies, and client expectations. • Develop workforce capability, succession planning, and performance management. • Manage budgets, P&L performance, utilisation, and cost control. • Coordinate closely with Regional Management on strategy, reporting, and market development. • Support mobilisation of specialist resources and equipment across Malaysia. Benefits & Welfare: up to 10,000 USD per month with car and housing allowanceFor Thai National it will be a lot less but budget not set for Thai Relocation assistance also
Electrical & Insulation Division Manager
• A seasoned business leader with strong background in E&I • Excellent managerial and leadership skills • Experience managing multidisciplinary teams and complex projects • Profit & Loss responsibility • Minimum qualification: Bachelor’s degree in electrical or instrumentation engineering • 40 -> 45 years of age • Thai National with strong English Language skills Benefits & Welfare: Basic salary for this position will be around 150K with 10K vehicle allowance and 10K fuel card limit.
HR & Compliance Manager- Confidential
• Develop and implement HR strategy aligned with company goals • Align workforce planning with manufacturing targets. • Develop HR policies, staff handbook, and employee relations strategies. • Advise management on labor costs, talent retention, and workforce development. • Act as HR Business Partner to senior management providing workforce planning, organisation design, and HR advice • Lead HR initiatives to improve productivity, engagement, and retention • Build company culture aligned with performance and safety Benefits & Welfare: • Housing Allowance : THB 2,000 per month • Meal Allowance : THB 1,000 per month (50 THB per day calculated) • Travel Allowance : THB 1,000 per month (50 THB per day calculated) • Fixed Bonus : Provided in accordance with company policy • Variable Bonus : Provided based on individual performance and company results • Diligence Allowance : THB 300 / 600 / 800, subject to attendance criteria • Provident Fund : Contributions starting at 3%, up to a maximum of 10%, in accordance with company policy • Health Insurance : Coverage of THB 1,400, including outpatient (OPD) benefits of up to 30 visits per year • Life Insurance : Provided in accordance with company policy • Social Security : Provided in accordance with statutory requirements
Manager - HR & Administration Department
Benefits & Welfare: Welfare & Benefits (after pass 90 days probation) 1. Diligent: 500.-/month (if no late, no leave) 2. Group insurance for IPD, accident and life 3. Medical fee: 30,000.-/year 4. Dental fee: 5,000.-/year 5. Spa, fitness or family medical: 6,000.-/year 6. Provident funds: choice of 5%, 10% or 15% from basic salary, (company contribute only 5%) 7. 6 days annual leave for first 3 years, from year 4th will be 1 day additional (Maximum not over 12 days annual leave) 8. Annual health check 9. Company trip 10. New Year Party 11. Yearly Bonus (as per company’s decision)
Technical Sales Engineer
Title: Technical Sales Engineer Division / Department: Sales and Marketing Division - Grid Position Report to: Energy System Solution Manager Portfolio Responsible to identify key and potential customer (domestic and region) as per the company’s direction. Closely interacting and follow up with customer on pre-bidding, bidding and turn the opportunity to become purchase order. Actively discussing with factory/vendor to find solution matching to the customer to achieve revenue targeted for grid business in Company’s MTP. Qualifications Bachelor’s degree in engineering or equivalent Working Experience 3-5 years in grid related business especially on 132kV and above of power transformer, GIS, TLA, SA, high voltage primary equipment. Experience in dealing with Power / Grid Utility company, IPP owner and EPC, familiar with organisations and bidding processes. Language Thai and English: Required (mandatory) / Chinese: Preferred Job Description - - Establish positive relationships with existing business partners to generate additional business. - - Responsible for preparing proposal and provide presentation and briefing. - - Pursuit / Connect / Develop New Business, maintain and grow established clients in targeted industry focus (Electric Utilities, EPC, etc.) - - Attend walkthroughs / onsite meeting as required to assess site condition and develop scope of work. - - Work with sales channel to schedule and visit customer actively to promote and demonstrate product and services. Assist with all technical aspect of sales calls with RFQ interviews, requirements meetings, etc. to increase winning opportunity until deal is closed - - Interpret electrical drawings, specifications and apply codes / standards to develop an optimized customized solution. - - Report on issues, successes, sales forecasting and technical needs. Maintain rolling forecast in internal system - - Continually review and revise sales channel performance and adapt where change is needed. - - Perform other duties and tasks as assigned by management from time to time. Capabilities and Requirement - - Learn and apply company standards, relevant codes and company procedures. - - Participate in training programs, knowledge sharing, and internal technical reviews. - - Collaborate closely with Engineers on assigned scopes. - - Record and manage engineering know-how, lessons learned, and technical data in the internal database. - - Strong human relationship skill in engaging with Customers, public relation. - - Statistic skill, Sales pitch to potential Customer. - - Ability with strong focus on performance results, consistently achieving sales targets . - - Understand internal business, tax, duty, forex. - -Understand INCOTERMS, Import/ Export logistic requirements, Marine Insurance, internal freight rules and codes. - - Continuous up to date with technology changes in Toshiba, competitors, market/ solutions in the market, domestic and regional statutory and requirements/ laws. - - Able to work effectively in a single contributor role and project team setting given the pressure and complexed business environment. - - Fluent and good in written English & Malay. Proficiency in Mandarin would be an advantage. -Good time management, which often involves juggling multiple contracts and deadlines simultaneously. - - Able to convey complex information in a clear and concise manner. - - Understand Power generation/ Grid business, Engineering and Commercial knowledge. - -Understand Commercial Terms and Conditions. - - Understand Commercial Risk & Analysis. - - Statistic and finance literature. - - Good in MS Office, MS Excel, MS PPT functions. - - Able to travel overseas for business trips.
Plant Engineer Position (Mechanical Eng.) (Engineering license required )
Job Summary/Responsibilities: • Study and analyze user design proposals, specifications, manuals, and other data to evaluate the feasibility, cost and maintenance requirement of design. • Recommend design modifications to eliminate machine or system malfunctions. Provide feedback to design engineer on user problems and needs. • Study, design, evaluate, install, operate, and maintain equipment systems and processes to meet requirements applying knowledge of engineering principles. • Estimate cost and submit bids for engineering, construction and prepare specification/Term ofReference/contract documents. • Conduct a study, improvement and development about machine in order to use production process. • Prepared work schedules and coordinates implementation of the mechanical projects. • Manage, supervise and monitoring vendors/subcontractor regarding the work schedule, job quality and safety. • Knowledge of HVAC System / Sanitary and Plumbing System /Piping design/Air Balance/ Fire Fighting System Qualification /Skills and experiences required: Bachelor's Degree in Mechanical Engineering • A minimum of 3-5 years of working experience in Mechanical Design Engineer • Engineering license, (Associate Mechanical Engineer) • Computer literate in Microsoft Office, Auto CAD and Solid Work. • Good oral and written knowledge of English and Thai • Experience in equipment design, construct ability, and maintenance • Has experience in Machines design/Modification/Construction mechanical works in Factory • Technical problem-solving skill, Service-minded and team work, Safety awareness and • Cooperate for achievement • Basic knowledge in IATF16949, ISO14001, ISO45001 • Able to work in Samutprakarn Province (Bangpoo Industrial Estate)
Senior Manager, Poultry (food pressing industry)
Job Summary : The Senior Manager, Product Line is responsible for the overall strategy, performance, and profitability of Poultry. The role leads and develops a team while owning product line lifecycle management, market expansion, and value delivery. Working closely with Sales, Engineering, Operations, and Marketing, the Senior Manager ensures products are competitively positioned, commercially successful, and delivered to customer, cost, and quality expectations. Job Requirements • Bachelor’s degree in Engineering, Business, or a related field required; Master’s degree preferred • 10+ years of experience in product line management, product management, sales engineering, or technical‑commercial roles • Proven people leadership experience managing technical or product‑focused teams • Strong commercial acumen with experience driving product profitability and growth • Experience managing full product lifecycles in industrial or equipment‑based businesses • Excellent stakeholder management and cross‑functional leadership skills • Analytical, structured, and results‑driven with strong problem‑solving capability • Excellent communication and presentation skills in English • Experience in food processing or industrial equipment industries preferred • Willingness to travel domestically and internationally Benefits & Welfare: Transport allowance at THB 12,000 a month & STI at 15%
Maintenance manager
Maintenance Manager – specific to the role will be an Electrical qualification, Logic Control and a sold background in Preventive Maintenance and Total Productive Maintenance. Benefits & Welfare: • Housing allowance is 2,000 • Food allowance is 50 per day • Travelling allowance is 50 per day • Monthly good attendance starts from 400,600, and 800 • Working hours are 8 hours a day, and 5 days a week • Uniform 1 to 3 months bonus After pass probation • Provident Fund (After probation) • Group Insurance (After probation)
Sales Specialist
Responsibilities: - Engage with clients in the Automotive, Electrical, and Air Conditioning sectors to provide exceptional service and support. - Forecast and Purchase Order Management: Oversee the forecasting process and arrange purchase orders to ensure timely delivery of products and services. - Billing and Collection: Manage the billing process and ensure timely collection of payments to maintain healthy cash flow. Qualification: - Ideally above 30 years old - Bachelor’s degree in any field is required. Relevant fields such as Business, Engineering will be an advantage. - Language Skills: Strong English communication skills are essential; applicants should have a TOEIC score of 500 or higher. - Technical Proficiency: Proficient in Microsoft Excel and Words. - Driving Skills: Must possess a valid driving license and be comfortable driving for business purposes.
HRM Manager
In this full-time position, you will play a crucial role in overseeing employee compensation and benefits, ensuring fair and competitive remuneration practices that attract and retain top talent. Job description: 1. Manage the design, implementation and administration of the company's compensation & benefits programs and Recruitment program 2. Conduct market research and analysis to benchmark compensation packages against industry standards 3. Collaborate with the HR team to develop and implement fair and equitable performance-based compensation strategies 4. Oversee the payroll process, including salary reviews, bonus calculations and benefits administration 5. Provide guidance and support to employees on compensation and benefits-related queries 6. Assist in the development and implementation of HR policies and procedures related to compensation and benefits 7. Contribute to the continuous improvement of HR processes and practices to enhance employee satisfaction and retention 8. Expert and analysis budget planning in labor cost control 9. Expert and analysis workforce planning manpower for support productivity 10. Contribute to the continuous improvement of Recruitment processes in HRM 11. Expert Certificate system in ISO9001, ISO14001, ISO45001, IATF16949, ISO27001, Payroll Local and oversea audit (JSOX) 12. Expert setup criteria and achieve project 13. If has handle total employees over 1,500 - 3,500 people, we will give it special consideration. Qualification: 1. Minimum 10 years of experience in a compensation and benefits role, preferably in the manufacturing industry 2. Strong understanding of compensation and benefits best practices, as well as relevant labor laws and regulations 3. Excellent analytical and problem-solving skills, with the ability to interpret data and make data-driven decisions 4. Proficient in HR information systems and Microsoft Office Suite, including advanced Excel skills 5. Excellent communication and interpersonal skills, with the ability to effectively liaise with employees at all levels 6. A team player with a proactive and solutions-oriented approach 7. Bachelor's degree in Human Resources, Business Administration or a related field Benefits & Welfare: