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Unison Consulting

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

Sorry, this job was removed at 06:25 p.m. (IST) on Friday, Feb 27, 2026
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In-Office
Chennai, Tamil Nadu
In-Office
Chennai, Tamil Nadu

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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.

RequirementsTechnical 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

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To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.

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