AI Engineer

Location: Vietnam (HCMC, Ha Noi, Da Nang). Opportunities for short- and long-term onsite assignments in Singapore.

Company

hirify.global is a Singapore-headquartered software development company building web, mobile, and enterprise applications for clients.

What you will do

• Build and ship AI-powered features and agentic workflows using structured outputs, tool calling, existing APIs, and data sources.
• Prototype and compare models, prompts, and workflows based on accuracy, latency, and cost, and document implementation decisions.
• Create evaluation datasets and automated checks for model outputs and agent behavior, handling invalid outputs, tool failures, and human-review cases.
• Deploy and maintain AI services on AWS or Azure, contributing to CI/CD, monitoring, and production troubleshooting.
• Use coding agents to explore codebases, implement changes, write tests, and review generated code for correctness, security, and maintainability.
• Collaborate with product and engineering teams to clarify requirements and improve features using user feedback and production data.

Requirements

• Hands-on software engineering experience in Python, TypeScript, C#, or another backend language, including API development and external-service integration.
• Experience building at least one LLM-powered application or agentic workflow, with the ability to explain implementation, testing, and failure handling.
• Familiarity with LLM APIs, structured outputs, tool calling, and evaluation techniques.
• Experience deploying or supporting applications on AWS or Azure, with familiarity with Git, CI/CD, and application monitoring.
• Practical experience using Codex, Claude Code, or a comparable coding agent, including scoping tasks, reviewing changes, and verifying outcomes.
• Ability to communicate technical decisions and work effectively with engineering and product teams in English.

Nice to have

• Experience with Amazon Bedrock, Azure AI Foundry, or model APIs from Anthropic or xAI.
• Experience with retrieval-augmented generation, vector search, Model Context Protocol, or multi-step agent orchestration.
• Experience monitoring production AI features for task success, tool failures, latency, and cost.

Culture & Benefits

• Competitive compensation and performance-based incentives.
• Flexible working hours subject to project requirements.
• Direct collaboration with international clients and product, design, and engineering teams across regions.
• Short- and long-term onsite assignment opportunities in Singapore.
• Team-building activities and an annual company trip.