Hybrid Full-Stack AI Engineer — 12-Month Contract

Activate Interactive Pte Ltd; Singapore; Hybrid; SGD 90,000 - 150,000; Full time

Benefits offered by this job

Competitive compensation

Outpatient medical coverage

Life and health insurance

Learning programmes and staff budget

Career progression opportunities

Flexible work arrangement

Job summary

Activate Interactive Pte Ltd in Singapore is seeking a software engineer for a 12-month fixed-term contract to build and operate AI-driven applications for MOE.

You will write production-grade full-stack code (TypeScript, NestJS, React, Postgres, AWS), integrate LLMs, and focus on observability, testing, and safe AI workflows while collaborating with cross-functional teams and GovTech/MOE stakeholders.

Qualifications

• Strong software engineering fundamentals and design skills.
• Experience building production-grade full-stack apps/services.
• Hands-on knowledge of LLM app development and evaluation.
• Focus on AI system quality, monitoring, and regression testing.
• Clear communication with engineers and non-technical stakeholders.

Responsibilities

• Design, build, test, deploy, and operate production AI applications across MOE.
• Write high-quality full-stack software across TypeScript, NestJS, React, Postgres, and AWS.
• Integrate LLM and multimodal APIs in production, including prompting and memory patterns.
• Build evaluation pipelines for AI quality, safety, regression testing, and human review.
• Improve observability across AI products with traces, logs, metrics, and feedback loops.
• Collaborate with product managers, designers, data scientists, governance colleagues, and MOE stakeholders.

Skills

System design

Testing

CI/CD

Observability

Security

Maintainable code

Tools

TypeScript

NestJS

React

Postgres

AWS

Langfuse

OpenTelemetry

Job description

Activate Interactive Pte Ltd in Singapore is seeking a software engineer for a 12-month fixed-term contract to build and operate AI-driven applications for MOE.

You will write production-grade full-stack code (TypeScript, NestJS, React, Postgres, AWS), integrate LLMs, and focus on observability, testing, and safe AI workflows while collaborating with cross-functional teams and GovTech/MOE stakeholders.