Full Stack Engineer - MOE

Job Description: Full Stack Engineer Project Details Agency: Ministry of Education, Digital Excellence & Products Division (MOE DXD), GovTech Job Role: Full Stack Engineer Skill Level: Consultant / Senior Consultant Contract Period: Jul/Aug 2026 to Mar 2028 (with possibility of extension) Estimated Start Date: Jul/Aug 2026 Background MOE DXD builds AI products and platform capabilities for Singapore's Ministry of Education. The portfolio includes LangBuddy (a voice-first Mother Tongue learning assistant), Markly (an AI feedback tool for teachers), AI-enabled procurement workflows, and shared platform foundations that enable observability, evaluation, and safe scaling of AI systems. Scope of Work & Responsibilities 1 Design, build, test, deploy, and operate production AI applications across MOE 2 Write high-quality full-stack software using TypeScript, NestJS, React, Postgres, and AWS 3 Integrate LLM and multimodal APIs including prompting, tool/function calling, streaming, voice interaction, retrieval, and memory patterns 4 Build evaluation pipelines for AI quality, safety, regression testing, and human review 5 Improve observability through traces, logs, metrics, user feedback loops, and model monitoring 6 Develop and productionise AI prototypes into scalable components 7 Collaborate with product managers, designers, data scientists, governance teams, and stakeholders Senior/Staff engineers will also lead architecture decisions, mentor team members, define engineering standards, and represent the team in technical discussions with GovTech and MOE stakeholders. Required Qualifications 1 Strong software engineering fundamentals including system design, testing, debugging, CI/CD, observability, and security 2 Experience building production-grade full-stack applications 3 Hands-on experience or strong knowledge of LLM application development 4 Understanding of AI system quality including evaluations, monitoring, and failure modes 5 Strong communication skills with technical and non-technical stakeholders Preferred / Nice-to-Have 1 Experience with TypeScript, NextJS, React, Vite, Postgres, AWS, Langfuse, or OpenTelemetry 2 Experience integrating AI services such as OpenAI, Anthropic, or similar APIs 3 Knowledge of RAG, tool calling, agentic workflows, voice interfaces, or AI evaluation frameworks 4 Familiarity with education, public-sector systems, or high-trust digital services Working Arrangement Onshore (Singapore-based) Submission Requirements Submit CV(s) within 5 working days via the following link: https://forms.gle/x7hLEVJ1gBNFREpc9 Include relevant project experience, certifications, GitHub/portfolio links, and contact details for reference checks.