Job title: Full Stack Engineer (AI/LLM)

Job Description

Working Hours: Monday – Thursday (8.30am – 6pm), Friday (8.30am – 5.30pm) (Hybrid working arrangement) 
Working Location: Central
Salary Package: Up to SGD 11,000 + AWS 
Employment Type: Contract (1 year renewable with chances of conversion) 

We are looking for a highly skilled Full Stack Engineer who is passionate about building AI-powered platforms, intelligent internal tools, and modern web applications. You will play a key role in designing and developing scalable AI solutions that enable users to leverage Large Language Models (LLMs), automate workflows, and transform complex data into intuitive, user-friendly experiences.

This role combines modern frontend engineering, backend API development, cloud technologies, and Generative AI to build next-generation platforms that deliver real business impact.

Key Responsibilities

  • Design, develop, and maintain scalable full stack applications using React, Next.js, Python, and FastAPI.
  • Build AI-powered platforms and internal tools that leverage Large Language Models (LLMs), retrieval-augmented generation (RAG), and intelligent workflow automation.
  • Develop responsive, high-performance user interfaces with React and Next.js, including Server Components, App Router, and efficient state management for real-time streaming experiences.
  • Design and implement robust backend services, RESTful APIs, middleware, asynchronous processes, background jobs, and integrations with external systems.
  • Architect and optimise relational database schemas using PostgreSQL, ensuring scalability, security, and performance.
  • Integrate cloud services and infrastructure on AWS, including S3, IAM, Lambda, and DynamoDB.
  • Build interactive analytics dashboards and data visualisation components that enable users to derive actionable insights.
  • Collaborate closely with product managers, designers, AI engineers, and stakeholders to translate business requirements into technical solutions.
  • Continuously improve system performance, code quality, security, and application scalability through best engineering practices.

Requirements

  • Degree/Diploma in Information technology or related field
  • Minimum 4 years of experience in full stack software engineering with strong expertise across both frontend and backend development.
  • Strong proficiency in React and Next.js, including App Router, Server Components, and modern frontend architecture.
  • Solid experience with Python and FastAPI, including asynchronous programming, middleware, background tasks, and API integrations.
  • Strong knowledge of PostgreSQL, relational database design, and complex schema modelling.
  • Hands-on experience with AWS services such as S3, IAM, Lambda, and DynamoDB.
  • Experience building scalable, production-ready web applications with a focus on performance, maintainability, and user experience.
  • Strong problem-solving skills and the ability to work effectively within cross-functional teams.

 

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Wong Siew Ting (Maeve) - R25127375
ScienTec Consulting Pte Ltd - 11C5781