About Us:Phinite.ai is a fast-growing startup revolutionizing enterprise customer support with cutting-edge no-code multi-agentic conversational AI framework. We're backed by a $300k MRR POC, with partnerships in the pipeline, and are preparing for our next funding round to scale. Join us as we build a world-class AI platform that transforms customer experience.Position Summary:We’re looking for a Generative AI Lead Engineer with a rare combination of deep expertise in AI/ML technologies and strong proficiency in Node.js to lead the development of our AI core. You will play a key role in building and optimizing scalable AI solutions, including AI agents, LLM-powered workflows, and fine-tuned models for enterprise SaaS.This role will start as part-time with a clear pathway to full-time engagement as we secure funding. We're offering competitive equity alongside a modest retainer during the part-time phase, with significant salary growth upon transition to full-time.What You’ll Do:Design, build, and optimize AI multi-agentic core orchestrator integrated into our SaaS platform.Build and optimize systems for RAG (Retrieval-Augmented Generation) & Agentic-RAG to enhance knowledge retrieval and answer generationDevelop scalable APIs and services using Node.js for the enterprise SaaS backendIntegrate large language models (LLMs) like Claude, LLAMA or custom-trained models into real-time customer support systems.Experiment with model fine-tuning, embedding generation, and vector-based search mechanisms to improve AI performance.Collaborate with product, DevOps, and UX teams to deliver high-impact AI-driven features.Optimize AI inference speed and reduce latency for real-time multi-agent workflows.Research and integrate the latest advancements in AI/ML (e.g., LangChain, Hugging Face, vector DBs like Pinecone or Weaviate)Core Technical Skills:Node.js Expertise:5+ years of hands-on experience building scalable backends using Node.js.Strong understanding of asynchronous programming, event-driven architecture, and performance optimization in Node.js.Generative AI & Machine Learning:In-depth knowledge of LLMs (e.g., GPT, PaLM, Claude) and their applications in building AI agents.Experience with Retrieval-Augmented Generation (RAG) workflows for knowledge retrieval.Hands-on experience in fine-tuning and customizing LLMs for domain-specific tasks.Proficiency in embedding techniques, vector databases, and knowledge graph integrations.Familiarity with LangChain, Hugging Face Transformers, or similar frameworks.Cloud & Infrastructure:Experience deploying AI/ML models in production environments on AWS, GCP, or Azure.Strong understanding of containerization (Docker, Kubernetes) and CI/CD pipelines.Data Engineering Knowledge:Experience with integrating relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis, or vector DBs like Pinecone) databases into AI solutions.Soft Skills & Values:Passion for innovation and building scalable AI systems that solve real-world problems.Strong problem-solving skills and a commitment to writing clean, maintainable code.Collaborative mindset with the ability to work in a fast-paced startup environment.Enthusiasm for taking ownership and growing with the company long-term.What We Offer:Competitive equity package with a clear vesting schedule.A modest part-time retainer with the opportunity to transition to a full-time role post-funding.Flexible working hours and remote-friendly policies.The chance to work on cutting-edge AI technology with significant industry impact.A collaborative and mission-driven team that values innovation and ownership.
Job Title
Phinite.ai | Generative AI Lead Engineer