Senior Full Stack Engineer (GenAI | Node.js | React)
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Key skills for this role
About the Role
D4 Insight is hiring a Senior Full Stack Engineer with expertise in Generative AI, Node.js, and React to design and maintain enterprise-scale applications. The role involves technical leadership, AI development, and full-stack engineering in a cloud-native environment.
Key Skills for This Role
Responsibilities
- Design and develop scalable, high performance enterprise applications using React, Node.js, and GenAI technologies
- Define technical standards, architecture patterns, and development best practices
- Lead system design discussions and contribute to long term technology strategy
- Design and implement AI powered applications using LLMs such as OpenAI, Claude, Gemini, and Azure OpenAI
- Build intelligent assistants, chatbots, content generation tools, document processing solutions, and workflow automation platforms
- Develop Retrieval Augmented Generation (RAG) architectures and AI orchestration frameworks
- Implement prompt engineering, vector search, and AI optimization strategies
- Build responsive and reusable UI components using React 18+, Hooks, Context API
- Design and develop secure RESTful and GraphQL APIs using Node.js, Express.js, or Fastify
- Build and maintain CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI/CD
- Deploy and manage containerized applications using Docker and Kubernetes
- Lead technical reviews and mentor junior engineers
Requirements
- 8+ years of experience
- Strong expertise in Generative AI, Node.js, and React
- Experience with LLMs such as OpenAI, Claude, Gemini, Azure OpenAI
- Proficiency in building RESTful and GraphQL APIs using Node.js, Express.js, or Fastify
- Experience with microservices architecture
- Knowledge of relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis)
- Experience with Docker and Kubernetes
- Familiarity with CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI/CD)
- Experience with cloud platforms (AWS, Azure, GCP)
Full Job Posting
Role Overview
- Seeking experienced Senior Full Stack Engineer with strong expertise in Generative AI, Node.js, and React to design, develop, and maintain enterprise scale applications leveraging modern AI capabilities and cloud native architectures.
Key Responsibilities
- Design and develop scalable, high performance enterprise applications using React, Node.js, and GenAI technologies
- Define technical standards, architecture patterns, and development best practices
- Lead system design discussions and contribute to long term technology strategy
- Drive application scalability, maintainability, security, and performance improvements
- Design and implement AI powered applications using LLMs such as OpenAI, Claude, Gemini, and Azure OpenAI
- Build intelligent assistants, chatbots, content generation tools, document processing solutions, and workflow automation platforms
- Develop Retrieval Augmented Generation (RAG) architectures and AI orchestration frameworks
- Implement prompt engineering, vector search, and AI optimization strategies
- Monitor AI performance, cost, governance, security, and scalability
- Build responsive and reusable UI components using React 18+, Hooks, Context API
- Design and develop secure RESTful and GraphQL APIs using Node.js, Express.js, or Fastify
- Build scalable microservices based architectures
Required Skills
- Node.js, React.js, JavaScript/TypeScript
- REST APIs & GraphQL, Microservices Architecture
- Generative AI: OpenAI, Azure OpenAI, Claude, Gemini, LangChain, LlamaIndex, RAG Architectures, Prompt Engineering
- Databases: PostgreSQL, MySQL, MongoDB, Redis, Pinecone, Weaviate, ChromaDB
- DevOps & Cloud: Docker, Kubernetes, Jenkins, GitHub Actions, AWS, Azure, GCP
- Testing: Jest, React Testing Library, Unit/Integration/E2E Testing
Additional Information
- Experience: 8+ Years
- Location: Dubai, UAE
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