Mitsui & Co., (Thailand) Ltd.
Careers
Job Openings
Updated on 12th February 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. Legal Counsel Position (Legal Division)
Area of responsibility
This position is mainly responsible for (1) managing legal and compliance matters of MCT/MSI/MSH with professional knowledge and experience, such as giving proper and practical legal solutions to management, business and corporate divisions as well as group companies, and (2) managing corporate secretarial works, such as Shareholders’ meeting and Board of Directors’ meeting and the relevant company registration.
- Provide proper and practical legal support to management, business and corporate divisions as well as group companies, including, but no limited to review of contracts necessary for the business activities (such as sale and purchase agreements).
- Promote Company’s Compliance Program and “With Integrity” guidelines. Handle compliance issues with the supervision of GM. Plan and lead legal and compliance seminars.
- Manage corporate secretarial works, such as Shareholders’ meetings and Board of Directors’ meetings and the relevant company registration.
- Review and update company internal regulations from time to time by following up on the enforcement or amendment of relevant laws and regulations.
- Enhancement of legal knowledge of Mitsui/Mitsiam staff, representative office and group companies via seminars, newsletters, or any other means.
We are looking for
- Male/Femail, Age: 25-35 years
- Experience 2 years or more as an in-house legal counsel or an attorney in law firm.
- English proficiency for business (TOEIC score 800 or above is preferable).
- Hold Lawyer's license in Thailand.
- Good English and Thai skills for Legal Practices, Contract Drafting Skills, Dispute Management Skills.
- Middle-high level legal knowledge, precise and prompt report to GM and other supervisors.
- Able to manage legal and compliance matters as an in-house lawyer.
- Outgoing character as a team member, proactive proposing, responsible, integrity mindset.
4. Sales (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.
5. Accounting Officer (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.
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.