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Unison Consulting Pte Ltd

Full-Stack AI Engineer (React, Node, AI)

Chennai , India
full-time

AI overview

Design and scale AI-powered web applications, developing full-stack solutions with React and Node.js while integrating sophisticated AI/ML technologies.

We are seeking a Full-Stack AI Engineer with strong hands-on experience in React, Node.js, and AI/ML technologies. The ideal candidate will design, build, and scale AI-powered web applications, working across frontend, backend, and AI integration layers.

Key Responsibilities

    • Design and develop end-to-end full-stack applications using React and Node.js
    • Build and integrate AI/ML solutions (LLMs, NLP, recommendation systems, chatbots, etc.) into products
    • Develop scalable REST / GraphQL APIs and backend services
    • Integrate AI models using platforms like OpenAI, Hugging Face, LangChain, or custom models
    • Optimize application performance, scalability, and security
    • Collaborate with product, data, and design teams to deliver AI-driven features
    • Handle deployments, monitoring, and production support

Required Skills & Qualifications

  • Minimum 5+years of experience in Java (Java 8 or above).
  • Hands-on experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.
  • Experience in building microservices-based architectures.
  • Strong knowledge of RESTful web services and API design.
  • Experience with databases: Oracle, MySQL, PostgreSQL, or similar.
  • Familiarity with Hibernate/JPA.
  • Knowledge of banking and financial domain concepts (e.g., payments, loans, accounts, treasury, risk, compliance, etc.).
  • Experience with CI/CD pipelines, Git, Maven/Gradle, Jenkins.
  • Understanding of security protocols (OAuth2, JWT, encryption, etc.).
  • Strong problem-solving and debugging skills.

Requirements

Technical Skills Required

  • Strong experience with React.js (hooks, state management, performance optimization)
  • Solid backend expertise in Node.js (Express/NestJS)
  • Hands-on experience with AI/ML integration (LLMs, embeddings, vector databases)
  • Experience with Python for AI workflows is a plus
  • Knowledge of databases (PostgreSQL, MongoDB, Redis)
  • Experience with cloud platforms (AWS / Azure / GCP)
  • Familiarity with Docker, CI/CD, and microservices architecture

AI & Data Skills

  • Experience with LLMs, prompt engineering, RAG pipelines
  • Understanding of model inference, fine-tuning, and AI APIs
  • Knowledge of vector databases (Pinecone, FAISS, Weaviate, etc.)
  • Awareness of AI security, ethics, and performance optimization

Nice to Have

  • Experience building AI-powered SaaS products
  • Exposure to MLOps concepts
  • Startup or product-driven development experience

What We’re Looking For

  • Strong hands-on coder (not just design/architecture)
  • Problem-solver with a product mindset
  • Comfortable working end-to-end across the stack
 Unison Consulting Pte Ltd

Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance. Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions. Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions. We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential. At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations. Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.

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