Secondary English and Math Teachers

SIAM Computer & Language School is accepting applications from native English speakers (NES) and Filipino teachers for new teaching positions starting in April and May 1 in the Minburi / Rom Klao area of the city. Due to continued program expansion, we are seeking enthusiastic, reliable, and professional teachers to join our established team at one of our flagship client schools near Rom Klao Rd.

Founded in 1979, SIAM has been a trusted name in education in Thailand for over 40 years. Many of our teachers have stayed with us for 10+ years, reflecting the supportive working environment and stability we aim to provide.

Currently hiring for

Flagship client school with a well-equipped campus featuring air-conditioned classrooms, smart boards, and strong compensation packages. Preparatory courses are currently running, with contracts continuing from May 1.

Positions

• Filipino Math & English Teacher – Secondary levels (M1–M3 only). The teacher should also be capable of teaching math to all secondary levels.
• NES English Teacher – Secondary levels (up to M6). Must be confident teaching writing and IELTS preparation in addition to 4-skills English.
• Applicants should be dynamic and possess strong student-centered teaching skills.

Minimum Requirements

• Bachelor’s degree. Original copies and transcripts are required for visa/work permit processing. A degree in Mathematics or a related field is required for the advertised math position.
• 120-hour TEFL, TESOL, or CELTA certification.
• Prior teaching experience in Thailand is preferred, or relevant teaching experience abroad.
• Professional, reliable, and well-prepared classroom approach.
• Age guideline: 23–55 (client-specified).
• Currently located in Thailand with a valid visa.
• Familiarity with basic online teaching platforms.

Additional Advantages

• Understanding of Thai culture and Thai school environments.
• Experience working with multilingual classrooms.
• Ability to adapt lessons for mixed-ability learners.
• Willingness to develop professionally with support from the SIAM team.

What We Offer

• Competitive salary packages with extras where applicable.
• NES position: 42,000–43,000+ THB.
• Competitive Filipino teacher rates for ideal candidates.
• May 1 start date with paid national holidays.
• Two-semester contract with annual review.
• Performance bonuses of up to 20,000 THB per academic year.
• Subsidized group health insurance.
• Work permit and visa assistance.
• Paid business leave of up to 5 days for visa/work permit processing.
• Paid sick leave of up to 4 days per contract.
• Overtime opportunities where available.
• Supportive Western management team.
• Curriculum and teaching materials provided.
• Orientation, training, and ongoing professional support.

How to Apply

Please apply using the form below. Due to the volume of applications we typically receive, only shortlisted candidates will be contacted directly.