Full Stack Application Developer (9AM - 5PM EST)

We are seeking an adaptable Senior Full Stack Engineer to architect, build, and deploy the next generation of our intelligent web applications. In this role, you will bridge the gap between robust backend services, highly responsive user interfaces, and cutting-edge Artificial Intelligence capabilities. You will have high ownership over our technical stack, leveraging Node.js, Python, and JavaScript/React to deliver production-grade software. Key ResponsibilitiesFull Stack Development: Build scalable, high-performance web applications using JavaScript/TypeScript (React/Next.js) on the frontend and Node.js or Python on the backend. AI Feature Integration: Design and implement features leveraging large language models (LLMs), agentic workflows, and embeddings using frameworks like LangChain, LlamaIndex, or direct OpenAI/Anthropic APIs. API Architecture: Design, test, and maintain robust, secure RESTful and GraphQL APIs that connect front-end interfaces with deep learning models and backend logic. Data Management: Architect and optimize database systems using both relational options (PostgreSQL/MySQL) and NoSQL or Vector databases (MongoDB, Pinecone, Chroma).Cloud & DevOps: Deploy and manage cloud infrastructure using containerized setups (Docker, Kubernetes) on major cloud providers (AWS, GCP, or Azure). Testing & MLOps: Implement comprehensive CI/CD pipelines, automated testing (unit, integration), and evaluation gates to minimize LLM hallucinations and API regressions. Collaboration: Work in an Agile environment alongside Product Managers and UX designers to transform product vision into clean, maintainable code.Required Technical Skills Backend Frameworks: Proven proficiency in Node.js (Express, NestJS) and Python (FastAPI, Django).Frontend Frameworks: Deep experience with modern core JavaScript/TypeScript and frameworks like React.js. AI/ML Tools: Hands-on experience integrating AI models, prompt engineering, vector search, and managing agentic workflows. Database Systems: Strong query optimization skills in SQL and experience managing document-oriented databases.Tooling & Version Control: Advanced proficiency with Git, GitHub, and terminal-based development environments.