Mitsui & Co., (Thailand) Ltd.
Careers
Job Openings
Updated on 2nd March 2026
1. Sales Position (Mineral & Metal Resources Division)
Job description
To take care trading business and to investigate new business opportunity and new market.
- Manage business and achieve GP(RP) objectives for each PIC fields, including support to the PIC team (Sale Co).
- Enhance sustainable growth for PIC commodities via strategic approach to customers/suppliers to maintain/strengthen/broaden business portfolio.
- Study and explore new potential business.
- Strengthen collaboration within the individuals, teams, divisions, organization (management, corporate, other divisions), APU, Mitsui group to enhance individual professionalism and organization strength.
- Understand D&I, integrity, honest communication and take action to support one another.
- Enhance working skills/communication skills (ex. Transaction with colleagues/ taking seminars/training program/individual study etc.)
We are looking for
- Male/Female, age 25-30 years.
- Min 3 years’ experience: belonging to an organization as Sale PIC and if he/she has any experience in the Metal industry (ferrous/non-ferrous) would be preferred.
- Knowledge of trading (Import/Export, and Domestic distribution), logistics, and inventory management skills.
- Good command of English (require minimum TOEIC score 730) and basic IT skills (Excel, Word, PowerPoint).
- Supportive character, team spirit, good listener and humble.
- Enthusiastic, Logical thinking, strong negotiation, and smooth communication skill.
- Eagerness to learn and tackle trading business, High ambitious, Aims high and Endeavor.
- Positive thinking, Can-do attitude, having high responsibility for work.
2. Risk Management Officer (Finance and Risk Management Div.)
Area of responsibility
Cooperate with business division for business expansion by assessment creditability of customers/suppliers.
- Assess credit line applications. Analyze financial statements of customers/suppliers.
- Gather and update business/industry information, monitor performance (payment/delivery) of customers/suppliers.
- Discuss with business div./other div. both local and oversea offices for appropriated business solutions.
- Visit customer, supplier, warehouse when necessary.
- Perform other assignments under instruction of supervisor.
We are looking for
- Male/Female, age 28-33 years.
- Minimum 3 years’ experience in assess customer’s creditability.
- Bachelor’s degree or higher in Accounting, Finance, and/or Economic education background.
- Good command of English (TOEIC score 730 or above is preferred).
- Legal knowledge regarding collateral and debt collection is an advantage.
- Computer literacy: MS Office, Excel, Word, PowerPoint, and SAP is advantage.
- Good team player, good attitude and attentive to details.
- Open-minded and eager to learn new things.
- Ability to prioritize tasks and manage deadlines.
- Able to work under pressure.
3. Sales Position #1 (Basic Chemicals Division)
Area of responsibility
Manage trading, logistics, and internal controls for chemical products.
- Oversee trading operations, logistics, and ensure compliance with internal controls for liquid chemicals.
- Identify and pursue new business opportunities and emerging markets.
- Lead, guide, and mentor junior team members while fostering strong relationships within the team and with customers and suppliers.
- Build strong, positive relationships with both suppliers and customers.
We are looking for
- Male/Femail, Age: 27-32 years.
- Good communication skill in English.
- Min. 3 years of experience in Sales roles.
- Being able to build relationships with customers and having strategies/direction.
- Can travel or visit clients outside Bangkok (e.g. Nakorn Ratchasima, Rayong).
- Demonstrates a high level of commitment to completing tasks.
- Excellent interpersonal skills, with a positive attitude and the ability to build strong relationships with team members.
4. Accounting Staff (Accounting and Process Control Division)
Area of responsibility
Responsible for monthly/quarterly/year-end accounting closing, tax filing, investment and dividend-related accounting, and preparation of financial reports for audit and HQ. This position also works closely with internal business divisions, auditors, and the Revenue Department.
- Record investment and dividend transactions and ensure accuracy of accounting entries include monitoring accounting documents to ensure accuracy of information and calculations/inputs or directs correcting entries.
- Coordinate monthly closing process and reconcile GL accounts, Trial Balance checking, revenue code review and allowance summary.
- Prepare FOREX unrealized gain/loss calculation report and the supporting information for Financial Consolidation report (Actual & Plan report, Dividend list, Service Breakdown etc.)
- Coordinate with external auditors for financial, internal auditors for operational audits, and revenue officers for tax audits.
- Provide advice and full support to Biz Div as well as coordinate with other departments and other divisions as necessary to solve any issues arising from existing or new business.
- Prepare working paper for audited Financial Statements.
- Prepare data for Transfer Pricing documentation to support Deloitte and data for submitting the disclosure form to Revenue Dept.
- Tax filing for Corporate Income Tax (PND50), Interim Tax (PND51) and submitting the financial statement to Department of Business Development (DBD).
We are looking for
- Male/Femail, age 26-33 years.
- 3-5 years of experience in accounting or corporate tax.
- Knowledge of Thai accounting standards, tax laws, WHT, VAT, and Corporate Income Tax.
- Good command of English (reading and writing).
- Computer skills, Strong Excel and analytical skills and Experience in SAP or ERP is an advantage.
- Good team player, positive work attitude and problem-solving skill.
- Learn fast, well organized, high attention to detail and ability to meet closing deadlines.
5. Sales Position #2 (Basic Chemicals Division)
Area of responsibility
Manage trading for both Import/Export and own business including logistics, and internal controls for chemical products.
- Lead daily business operations and strategy to achieve targets, ensure stable and compliant execution, handle import/export and domestic business activities, communication effectively in English, and conduct customer visits outside Bangkok as required.
- Identify and pursue new business opportunities and emerging markets.
- Lead, guide, and mentor junior team members while fostering strong relationships within the team and with customers and suppliers.
- Set strategy/direction and lead business operations.
We are looking for
- Male/Femail, Age: 27-35 years.
- Good communication skill in English.
- Min. 5-10 years of experience in Sales roles.
- Being able to build relationships with customers and having strategies/direction.
- Strong decision-making and stakeholder management.
- The candidate demonstrates senior-level commercial experience, including customer relationship management, strategic direction setting, and problem-solving.
- The candidate is capable of operating with limited supervision and making sound, rational decisions while balancing business growth.
- Excellent interpersonal skills, with a positive attitude and the ability to build strong relationships with team members.
Join us
Please send the Job Application, the Career Profile (CV/Resume) in English, to us
Contact: P.Siriwong@mitsui.com
(Tel. +66-2-344-2222)
Our company response and comply to Thailand's Personal Data Protection Act. All personal data will be saved, be handled and be deleted in accordance with Thailand's Personal Data Protection Act - PDPA (B.E.2562)
* Although Mitsui & Co., (Thailand) Ltd. and Mitsiam International, Limited are different legal entities, they are collaboratively operating based on service contracts and so on.
Even if it is referred to as Mitsui & Co., (Thailand) Ltd. on this website, it may include activities as Mitsiam International, Limited.
Whether you belong to Mitsui & Co., (Thailand) Ltd. or Mitsiam International, Limited will be decided and informed before you join us.