NES and NNES Teachers in Bangkok

SIAM Computer & Language

Location Bangkok, Thailand
Salary ฿40k+
Type Full-time
Posted April 10, 2026

About this position

SIAM Computer & Language School is now accepting applications from NES and NNES teachers for the upcoming academic year. Some positions may begin as early as April.

Locations and Positions

  • Nonthaburi – Large secondary school with Kindergarten, Primary, and Secondary programs. Multiple NES English teacher positions across ECP, Regular, and Kindergarten programs (positions available at all levels). Candidates should be experienced and demonstrate a strong student-centered teaching approach, with a solid understanding of classroom dynamics. A large SIAM team is already in place, covering EP, ECP, and Regular programs. Convenient for those near MRT (Purple Line), SRT (Red Line), or BTS (Blue Line) (not directly connected).
  • Bangkok Noi (Near Wat Arun) – All-girls secondary school. 3 NES English teachers for secondary levels (four skills) and Filipino math and science teachers for secondary levels.
  • Minburi / Rom Klao Road – Secondary school, April 20 start. 1 Filipino Math and English teacher for secondary levels (M1–M3), 1 Filipino Social Studies teacher for secondary levels, and 1 NES English teacher for secondary levels (M1–M3). Candidates should be confident teaching all four skills and have familiarity with IELTS instruction.
  • Bangkok (Hua Lamphong, near MRT) – All-girls secondary school. NES English teacher for secondary levels.
  • Sukhumvit 71 Area – Co-educational primary school. NES English teacher for primary levels.
  • On Nut Area – Co-educational primary school. 1 Filipino English teacher for kindergarten through primary levels.

About SIAM

Founded in 1979, SIAM has been a trusted name in education for over 40 years. Many of our teachers have stayed with us for more than 10 years, and we continue to welcome enthusiastic new teachers into our growing team each year.

Minimum Requirements

  • Bachelor's degree (transcripts required for visa and work permit processing; a degree in Mathematics or a related field is required for math positions)
  • 120-hour TEFL, TESOL, or CELTA certification (original required)
  • Prior teaching experience in Thailand is preferred, or abroad
  • Professional, reliable, and positive attitude, with solid classroom management skills
  • Age: 23–55 (client-specified)
  • Currently in Thailand with a valid visa
  • Experience with online teaching platforms

Additional Advantages

  • Familiarity with Thai culture and the Thai school environment
  • Willingness to develop professionally with our support

What We Offer

  • Competitive salary: NES rates from 40,000+ THB (school and position dependent, based on qualifications and experience)
  • Competitive NNES rates available for suitable candidates
  • May start dates with paid national holidays (April for Rom Klao)
  • Annual contract review (two semesters)
  • Performance bonuses of up to 20,000 THB per academic year
  • Subsidized group health insurance
  • Work permit and visa assistance
  • Up to 5 paid business leave days for visa and work permit processing
  • Paid sick leave (up to 4 days per contract)
  • Overtime opportunities
  • Supportive Western management
  • Curriculum and materials provided
  • Professional development
  • Orientation and ongoing support

How to Apply

Please submit your resume, cover letter, and supporting documents via the listing on Ajarn.com. Please indicate clearly which location(s) and position(s) you are applying for. Shortlisted candidates will be contacted by email. Interviews will take place in person at the head office after the Songkran break. Applicants must currently be in Thailand to be considered.

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