Full-Stack Engineer with LLMs, Agentic Workflows Experience

Join our engineering team to develop AI-enabled business ventures and deploy cutting-edge technology to address real-world challenges.

• Design, develop, and deploy LLM-powered applications, including but not limited to fine-tuned models and retrieval-augmented generation (RAG) pipelines, while exploring innovative ways to enhance AI-driven workflows
• Build and maintain scalable fullstack applications using a JavaScript-based stack (Node.js, React, etc.), along with occasional Python applications for advanced data processing, data handling and model integration
• Prototype and refine agentic workflows using n8n and similar low-code/no-code platforms to quickly validate solutions first

• 3+ years of experience as a fullstack developer, with a strong background in JavaScript-based technologies
• 1+ years of deep understanding of LLMs, fine-tuning, vector databases and retrieval-augmented generation (RAG), along with a strong overall interest in the AI space to stay on top of developments
• Understanding of data science principles, including data preprocessing and model evaluation
• Hands-on experience with n8n or similar workflow automation tools to build prototypes
• Strong problem-solving skills and the ability to work independently
• Fluency in English

Why join Waterglass?

• Opportunity to go beyond building agentic software applications – play a central role in creating AI-driven business ventures from scratch, combining technology, strategy and execution
• Work with cutting-edge AI technologies that have real-world applications, solving complex problems for both our own ventures and international clients across the US and Europe
• Join a small and fast-moving team with expertise in product, growth, and finance, where your contributions directly shape the direction of new AI-powered businesses