Careers at JST Group
Join Southeast Asia's leading integrated services group. We are always looking for talented people to grow with us.
Accounting Assistant Manager or Accounting Manager
Job Description 1. Manage the overall finance and accounting activities; a. Weekly PL Forecast (including present to top management on a weekly basis), Monthly Closing, Monthly Package, Annually Report b. Budget Control, Expenditure Control, including Cost Reduction c. Cash Flow Management 2. Calculate Costing of Manufacturing 3. Review the accuracy of accounting transactions to ensure compliance with NIDEC’s accounting policy and procedure, TFRS, GAAP, and IFRS. 4. Set KPI for both department and individual team member as well as develop and monitor to achieve the target. 5. Liaise with Internal Auditor, Third Party Auditor, including Sox Auditor 6. Prepare CIT, both CIT51 and CIT50 7. Educate to improve professional skills to the team 8. Ensure that team member follow company rules & regulations and take disciplinary action 9. Complying with Company Rules and Regulation, Educate and monitor subordinate to handle 3Q6S, Management System such as RBA, ISO 9001, ISO 45001, ISO 14001, Energy Management System, etc. Qualification: • Education: Bachelor's degree in accounting or any related field. Hold CPD license. • Experience: At least 10 years in Cost Accounting - Manufacturing (At least 5 Years in Management Level) • Strong managerial accounting, taxation knowledge, PL Forecast and Monthly Closing • 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)
Manager Solutions and Engineering Department, APAC
Job Overview The APAC Solutions and Engineering Manager will lead the regional Solutions Engineering team in developing complete technical solutions and production line concepts for customer projects. The role is responsible for combining and integrating equipment from internal business units as well as external suppliers into technically sound and efficient overall solutions. The Manager will provide technical leadership across layout development, equipment selection, system integration, utility requirements, risk assessment, and automation requirements, while coordinating closely with Sales, Engineering, Project Management, vendors, and third parties. Key Responsibilities Team Leadership • Lead and mentor the APAC Solutions Engineering team. • Foster a collaborative and high-performance working environment. • Set clear objectives and performance expectations. Technical Solution & Line Development • Develop complete technical solutions and production line concepts based on customer requirements. • Select and integrate equipment from the company and external suppliers into optimized overall solutions. • Ensure technical feasibility, performance, and compatibility across the complete line. • Support Sales and other stakeholders with technical solution development and clarification. Vendor and Third-Party Quotations • Coordinate quotations from vendors and third-party suppliers as required. • Ensure quotations are technically aligned with the proposed solution and project requirements. Risk Analysis & Demarcation • Conduct and supervise technical risk analysis for projects. • Develop mitigation strategies for identified risks. • Prepare and review demarcation documents to clearly define scope, interfaces, responsibilities, and boundaries between the company, customers, and third parties. Drawings and Layouts • Oversee the preparation of technical drawings and equipment layouts. • Ensure layouts support efficient process flow, accessibility, installation, and customer requirements. • Ensure designs meet applicable standards and project specifications. Utility Design & Customer Requirements • Review and interpret customer User Requirement Specifications (URS) and translate them into technical solution requirements. • Define and coordinate utility requirements for equipment and complete line solutions. • Collaborate with internal and external stakeholders to optimize utility concepts and interfaces. Automation and System Integration • Identify projects requiring advanced automation, controls, or system integration. • Coordinate integrated solutions involving the company equipment, third-party equipment, control systems, and customer infrastructure. • Work with internal specialists, suppliers, and system integrators to define integration requirements, interfaces, scope, and associated risks. Qualifications & Experience • Bachelor’s degree in Mechanical, Electrical, Automation, Mechatronics, Industrial Engineering, or a related field. • Typically 8–12 years of relevant engineering experience, preferably in the food processing or food production industry. • Minimum 3–5 years in team leadership, engineering management, or senior technical leadership. • Strong experience developing technical solutions and production line concepts involving multiple equipment types and suppliers. • Good understanding of equipment integration, layouts, utilities, interfaces, and technical risk management. • Working knowledge of industrial automation, controls, and system integration. • Experience interpreting customer specifications and URS documents into practical technical solutions. • Experience working with external suppliers, vendors, and system integrators. • Strong communication and stakeholder-management skills across Sales, Engineering, Project Management, customers, and suppliers. • Strong written and spoken English skills. • Willingness to travel regularly across the APAC region and work outside normal business hours when required.
Project Coordinator
Job Summary: Reporting to the Supervisor, Project Management Office, APAC, the Project Coordinator is responsible for supporting Project Manager on back-office administration across the Asia Pacific region. Job Duties: • Maintain and update project documentation, records, and databases to ensure accuracy and completeness. • Support the Project Manager in creating and maintaining projects in the ERP system, including raising and maintaining purchase orders, tracking and following up on purchase order status, raising change order quotations, and updating total sales revenue from additional change order and update estimated cost at completion (EAC). • Assist Sales/Project Managers in preparing and issuing Proforma Invoices and Tax Invoices according to project milestones. • Update and monitor delivery schedules for equipment shipments, track shipment status, and coordinate with PM and internal team to ensure on-time delivery • Understand global logistics processes and prepare basic shipping documentation (e.g., packing lists, commercial invoices, shipping instructions) in line with company and customer requirements. • Coordinating with PM & MBU located in EU and USA on intercompany PO, Invoice and shipping activities. • Weekly and Monthly reporting consolidation for PMO department. • Adhoc as per assigned by Manager
Logistics Specialist - RDC (6 Months Contract)
Position Overview The Logistics Specialist is responsible for coordinating and overseeing all logistics operations within the Regional Distribution Center (RDC). This includes managing the efficient flow of goods, inventory management, and ensuring timely delivery of products to our customers. The role requires strong organizational skills, attention to detail, and the ability to work collaboratively with various departments. Key Responsibilities • Shipping and Receiving: Oversee the shipping and receiving processes to ensure timely and accurate delivery of products. Coordinate with carriers and manage shipping documentation. • Order Fulfillment: Ensure customer orders are processed accurately and efficiently. Coordinate with the sales and Internal customer service teams to address any order-related issues. • Logistics Coordination: Plan and coordinate logistics activities, including transportation, warehousing, and distribution. Optimize routes and transportation methods to reduce costs and improve efficiency. • Compliance: Ensure all logistics activities comply with company policies, industry regulations, and safety standards. Maintain accurate records and documentation. • Team Collaboration: Work closely with other departments, including procurement, production, and customer service, to ensure seamless operations and customer satisfaction. • Reporting: Prepare and present regular reports on logistics performance, including key metrics such as delivery times, inventory levels, and cost savings. Qualifications • Education: Bachelor’s degree in Logistics, Business Administration, or related field. • Experience: Minimum of 3-5 years of experience in logistics, supply chain, or distribution center operations. • Skills: • Strong organizational and time management skills. • Excellent communication in English skills. • Proficiency in ERP systems (Pronto and JDE is preferred) • Ability to analyze data and make informed decisions. • Knowledge of industry regulations and compliance standards. Working Conditions • Ability to work in a fast-paced environment and handle multiple tasks simultaneously.
Sample Catcher
• We are looking for sample catchers, having 1 year of experience in same position will be preferred. *********New graduates in Geology are welcome to apply. (Male only) • Sample Cather should be graduate in Geology. • SC should have Basic offshore safety training. • Sample Catcher - 18 nos. • 1st January 2027 • 5 years + 1 Year extension • Gulf of Thailand (our base will be in Songkhla) • Working Hours - Operation goes on as 24*7, so it will be 12 Hrs. per day (Day / Night) • Working Days - 28 Days On / Off Benefits & Welfare: 1,400THB per offshore working day 1,200THB per offshore working day for New graduates* Medical Insurance, PPE, SS, EWF, Offshore medical, BOSIET and any other required training provided at company cost.
Development Geologist
The Opportunity Are you a seasoned Geologist looking to make a direct impact on asset value and production? We are seeking a high-caliber Development Geologist with 8–12 years of experience to join our multidisciplinary asset team. In this role, you won't just analyze data—you will drive our drilling programs, unlock bypassed hydrocarbons, and turn geological insights into tangible reserves. If you are a collaborative problem-solver who thrives in a fast-paced environment and possesses strong technical and regulatory acumen, let's make it happen. What You Will Do • Subsurface Interpretation: Build robust geological and reservoir models, produce critical field reservoir maps, and conduct accurate well correlations. • Prospect Generation: Identify plays, calculate volumetrics (hydrocarbons-in-place), evaluate prospect risks, and pitch high-value drilling proposals to partners and management. • Well Planning & Operations: Partner with Geophysicists to deliver planned wells (BfWD, DSP), and represent the asset team by monitoring live drilling operations. • Government & Stakeholder Relations: Deliver technical presentations to the DMF, compile block commitment reports, and support HSSE teams with EIA data. • Commercial Support: Work closely with PE/RE teams to run project economics (using PEEP/Excel) and plan annual business and Capex/Opex forecasts. What You Bring • Education: Degree in Geology or Geophysics (Master's preferred) with a strong mathematical foundation. • Experience: 8–12 years in hydrocarbon exploration, appraisal, and field development within the Oil & Gas industry. • Technical Mastery: Proven track record in reservoir characterization, seismic interpretation, reserve assessment, and operational well support. • Soft Skills: Exceptional pattern recognition, visualization, and project management skills. • Languages: Fully proficient in both Thai and English (written and spoken) for corporate and government reporting.
Petroleum Engineer
Location: Bangkok, Thailand (with Asia-Pacific exposure) Experience Level: 10–15+ Years Employment Type: Full-Time, Permanent 🌟 About the Role We are seeking a high-caliber Senior Petroleum Engineer to drive production optimization, well intervention planning, and resource management. In this role, you will lead well reviews, model reservoir performance, and directly impact our field depletion and business plans. If you have a strong background in Reservoir Engineering and simulation, this is your opportunity to lead high-impact asset strategies. 🎯 Key Responsibilities 🔹 1. Production Optimization & Modeling • Monitor & Maximize: Track daily field production and optimize well/platform injection and disposal. • Aesthetic Modeling: Conduct well performance modeling and reservoir productivity using Prosper. • Data Strategy: Identify subsurface gaps and request PVT samples or pressure transient tests. • Lead Teams: Coordinate and lead comprehensive Well Reviews and water management plans. 🔹 2. Well Interventions & Drilling Support • Planning: Prepare technical recommendations for well interventions and workovers. • Design Support: Assist with artificial lift, completion designs, and trajectories for horizontal wells. • Operations: Support drilling teams with cement evaluations, integrity logs, and perforation intervals. • Slot Recovery: Identify and prepare slot recovery proposals for DMF documentation. 🔹 3. Reservoir & Resource Management (10-25%) • Forecasting: Generate short-term and Life of Field (LoF) forecasts for year-end reserves. • Decline Curve: Estimate reserves and production using DCA software. • Depletion Plans: Maintain reservoir depletion plans and update reserves databases. 🔹 4. Business Planning & Economics • Economic Evaluation: Run project economics using PEEP and Excel models. • Budget Control: Manage annual/monthly Capex/Opex estimates and perform variance analysis. 📋 Candidate Qualifications 🎓 Education & Background • Degree: Bachelor’s degree in Petroleum, Reservoir, Chemical, or Mechanical Engineering. • Plus: A Master’s degree in Reservoir Engineering is highly advantageous. 💼 Experience Required • Industry Track Record: 10–15+ years of reservoir/petroleum engineering experience. • Simulation Expert: 3–5 years of hands-on reservoir simulation experience. • Software Mastery: Must be proficient in Petroleum Experts (MBAL, Prosper, GAP, PVTP), OFM, and PEEP. • Asset Modeling: Experience with Petrel RE and Eclipse E100/300 is preferred. • Global Mindset: Experience working within the Asia-Pacific region; QRE status is a plus. 🗣️ Key Skills • Languages: Full professional proficiency in both Thai and English (Written & Spoken). • Strategic Thinking: Ability to translate complex technical engineering data into business objectives. 💡 Why should you apply for this position? • Work on complex, high-value asset portfolios. • Collaborate with a dynamic, cross-functional international team. • Competitive salary, bonus, and comprehensive corporate benefits.
Mud Logger
-With at least Two (2) years’ experience in Mud Logger position with one (1) year’ experience in Southeast Asia operation to perform SERVICES. -Mud Logger should be graduate in Geology or an equivalent degree and Sample Cather should be graduate in Geology. -And should have Basic offshore safety training. -Work Location(s): Gulf of Thailand (our base will be in Songkhla) -Working Days & Hours: Working Hours - Operation goes on as 24*7, so it will be 12 Hrs. per day (Day / Night), Working Days - 28 Days On / Off Benefits & Welfare: 1,700THB/Offshore working day only
Night Coach Drilling Supervisor
28/28 rotation.
Mechanical Engineer
• More than 1 years working experience, • Diploma Degree or above; • Be able to communicate with English in in daily work, • Experience working on Rotary Steerable System (RSS); • Understanding Directional Drilling (DD)& Measurement While Drilling (MWD)& Logging While Drilling (LWD) basic knowledge.
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