Platform Engineer in Bangkok, Thailand. 50,000-80,000 THB per month (experience dependent) (gross).

At a glance

• Location: Bangkok, Thailand
• Languages: English
• Salary: 50,000-80,000 THB per month (experience dependent) (gross)
• Start: ASAP
• Relocation: not offered for this role

About the role

All Bangkok-based employees (hybrid roles) have employment contracts This is a hands-on Platform Engineer role building and owning core pieces of an internal AI platform - employee-facing AI agents, an authorisation-controlled AI Gateway, and self-hosted LLM serving on GPU infrastructure. Day-to-day, the person will ship features across the RAG pipeline, agent tooling and gateway policies, take full ownership of initiatives from design to production support, and turn business use cases

What you'll do

• All
• Bangkok-based employees (hybrid roles) have employment contracts
• This is a hands-on Platform
• Engineer role building and owning core pieces of an internal AI platform - employee-facing AI agents, an authorisation-controlled AI Gateway, and self-hosted LLM serving on GPU infrastructure. Day-to-day, the person will ship features across the RAG pipeline, agent tooling and gateway policies, take full ownership of initiatives from design to production support, and turn business use cases into maintainable AI-powered services. In short: ■ Platform
• Engineering + LLM/RAG/Agent
• Development + Python & AI Security + Internal AI Platform (GPU-hosted)

What we're looking for

• Minimum 2 years' programming experience with strong, demonstrable Python skills
• Fluent in English (ideally C1)
• Comfortable working on Linux/command line
• Proven hands-on experience building with LLMs (API integration, RAG, agents/tool calling, or fine-tuning) - not just usage
• Solid grasp of LLM fundamentals (tokens, context windows, embeddings, prompt engineering, hallucination mitigation)
• Understanding of AI security concepts (prompt injection, data leakage, authorisation layers)
• Regular use of AI coding tools (Claude Code, Codex, Copilot or similar) in actual workflow

Salary

50,000-80,000 THB per month (experience dependent) (gross)

How the process works

• Apply with your CV — we read every application
• A short introductory call with CloserHire, around 30 minutes
• Interview with the company
• Offer, then we help with the paperwork and, where relevant, the move

From application to starting on the ground usually takes around five weeks.

CloserHire recruits for this role on behalf of our client. We are an equal-opportunity recruiter and consider every applicant on ability alone.