Senior Full-Stack Engineer with AI Focus

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Requirements:

• 5+ years in engineering, with a focus on code quality and best practices
• 3+ years of experience in building web solutions using (a) Node.js or (b) React with another programming language (Java, Python, .NET, etc.)
• Proficiency in JavaScript/TypeScript
• Strong analytical and problem-solving skills
• Proactiveness and ability to drive improvements in projects
• Comfortable working in Agile environments
• Upper-intermediate English

Responsibilities:

• Design scalable, modular, and maintainable architectures for AI-powered applications
• Collaborate with product teams to understand requirements and translate them into technical solutions
• Integrate APIs (e.g., OpenAI, Hugging Face) for NLP, image recognition, and other AI-driven tasks
• Implement prompt engineering, embeddings, and vector databases (Postgres) for Retrieval-Augmented Generation (RAG)
• Customize pre-trained AI models using tools like Hugging Face's Transformers
• Optimize server-side logic for efficient AI querying and integration
• Work with unstructured data (text, images, etc.) and convert it into model-ready formats
• Validate AI model outputs to ensure quality and business value