Unspecified - Freelance Job: Full Stack Developer (React + Node.js + AI/ML Experience)

Full Stack Developer is needed in Canada.

Client: Unspecified

Location: Canada

Contract: undefined

Job Description

We are hiring a Full Stack Developer with strong hands-on experience in React (Frontend), Node.js (Backend), and AI/ML development. The candidate must have worked on AI APIs, model integration, and machine-learning–based application development.

Key Responsibilities

• Develop responsive UI using React.js, Redux/Context API
• Build and maintain Node.js/Express backend services
• Design and integrate REST APIs
• Implement and integrate AI/ML models, LLM APIs, and NLP workflows
• Work with databases (MongoDB / MySQL / PostgreSQL)
• Deploy AI-driven applications on AWS / GCP / Azure
• Troubleshoot, debug, and optimize performance
• Collaborate with Product, UI/UX, and QA teams

Must-Have Skills

• React.js, JavaScript (ES6+), HTML/CSS
• Node.js, Express.js
• AI/ML development (TensorFlow / PyTorch / Scikit-learn)
• AI API integration (OpenAI, Gemini, Claude, HuggingFace, etc.)
• REST API architecture & JSON
• Database knowledge (MongoDB/MySQL/PostgreSQL)
• Git, Docker (basic)

Good to Have

• Experience with vector databases (Pinecone, Weaviate, FAISS)
• Knowledge of RAG pipelines / embeddings
• Cloud deployment (AWS/GCP/Azure)
• Microservices architecture

Additional Information

The project will be discussed with the selected candidate after an Interview.

Thank you,

Ashish