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M38 - Full Stack Engineer (Pega, AI)

External
FPT ASIA PACIFIC PTE. LTD. logoFpt Asia Pacific · Aperia, Singapore
S$72K–S$96K/yrFull-timeUnknownToday
Information Technology
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About the role

We are looking for a Full-Stack Engineer with a strong foundation in software engineering and modern AI technologies. The ideal candidate will have experience building scalable applications, integrating LLM-powered solutions, developing AI agents and RAG systems, and working across the full software development lifecycle. Experience with the Pega platform will be highly advantageous.

Responsibilities

  • Analyse business needs, identify problem statements, and recommend technology solutions to address organisational objectives.
  • Gather, document, and validate functional and technical requirements with stakeholders.
  • Collaborate with business users, vendors, and project teams to clarify requirements, review solution designs, and obtain stakeholder buy-in.
  • Design, develop, test, and deploy scalable software applications that deliver a high-quality user experience.
  • Prepare and maintain architecture diagrams, technical specifications, and system documentation.
  • Work closely with Business Analysts to refine requirements, elaborate user stories, and define acceptance criteria.
  • Support Quality Assurance activities, including test automation, defect analysis, and bug resolution.
  • Partner with DevOps teams to automate build, deployment, and release processes.
  • Drive adoption and ensure smooth deployment of new solutions through stakeholder engagement and support.
  • Assess enhancement requests, evaluate system impacts, and recommend implementation approaches.
  • Investigate and resolve application incidents, perform root cause analysis, and implement preventive measures to minimise recurrence.
  • Apply software engineering best practices including code reviews, unit testing, and continuous improvement methodologies.
  • Ensure solutions comply with IT governance, security standards, quality management policies, and organisational guidelines.

Requirements

  • Degree or Diploma in Computer Science, Information Technology, Computer Engineering, Electronics Engineering, or a related discipline.
  • Technical Skills
  • Strong proficiency in Python, including backend application development and API design using frameworks such as FastAPI.
  • Experience designing AI agent systems with capabilities such as memory, tool usage, planning, and autonomous task execution.
  • Familiarity with REST APIs, web services, secure file transfer (sFTP), and system integration patterns.
  • Experience with software testing, code quality practices, and automated testing frameworks.
  • API integration with platforms such as OpenAI, Anthropic, Gemini, and AWS Bedrock
  • Solid understanding of Large Language Models (LLMs), including:
  • Tokenisation
  • Context windows
  • Prompt engineering
  • Hands-on experience building AI-powered applications and agentic workflows using frameworks such as:
  • LangChain
  • LangGraph
  • LlamaIndex
  • Experience designing and implementing Retrieval-Augmented Generation (RAG) solutions, including:
  • Vector databases (e.g. Pinecone, Weaviate, FAISS)
  • Embedding models and retrieval strategies
  • Integration with enterprise knowledge sources
  • Platform & Infrastructure
  • Experience in one or more of the following areas:
  • Agile software development methodologies
  • CI/CD pipelines and DevOps practices
  • Cloud platforms such as AWS or GCP
  • Serverless architectures
  • Docker and containerisation technologies
  • Preferred Experience
  • 2-5 years of experience with the Pega platform.
  • Experience integrating AI and LLM capabilities into Pega applications and workflows.
  • Hands-on participation in at least one end-to-end Pega project implementation.
  • Experience delivering medium to large-scale enterprise or government technology projects.
  • Consulting, Business Analysis, or solutioning experience.
  • Experience facilitating workshops, gathering requirements, and translating them into Agile user stories and acceptance criteria.
  • Experience supporting SIT, UAT planning, execution, and stakeholder sign-off.

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