Senior AI Full Stack Engineer

Experteer Overview In this role you will design and build scalable web applications and AI-enabled features that power AmeriSave’s digital lending platform. You will collaborate with cross-functional teams to ship fast, maintain high-quality code, and optimize performance. You’ll work in a microservice environment, integrating AI services and RAG pipelines to enhance user experiences. This role blends core full-stack development with AI orchestration, contributing to a customer-focused, innovation-driven fintech mission. Compensation / Benefits * Design, develop, and maintain robust web apps using TypeScript, HTML, CSS, Java, and Node.js in a microservice setup * Collaborate with cross-functional teams to define and ship new features quickly * Write clean, efficient TypeScript and Java code; ensure performance and scalability * Optimize applications for speed and scale; troubleshoot for reliability * Implement MS SQL data storage and ensure data integrity * Participate in code reviews to uphold quality and best practices * Stay current with industry trends to bring innovative solutions * Develop UIs with HTML/CSS and dynamic JSON-generated content; ensure cross-browser compatibility * Handle DOM manipulation to create interactive, responsive web pages * Work in CST timezone to coordinate with the team * Contribute to AI-powered features using LLMs, GenAI agents, and RAG pipelines * Integrate AI services with full-stack solutions using LangChain, FastAPI, or Azure OpenAI * Process unstructured data (PDFs, HTML, audio, images) and multimodal models * Implement LLMOps: prompt versioning, caching, observability, cost tracking * Collaborate with AI/ML teams to embed automation and decisioning into workflows * Contribute to semantic search, vector databases (e.g., Pinecone, Supabase), and AI-enhanced UX Tasks * Minimum 5 years of full-stack experience * Frontend: HTML, CSS, DOM manipulation * Backend: Node.js and Java * TypeScript expertise for front and back end * MS SQL proficiency: design, querying, optimization * Experience integrating AI APIs (OpenAI, Hugging Face, Mistral) * Knowledge of LLMs, prompt engineering, and AI orchestration frameworks Key requirements * 401(k) * Dental insurance * Disability insurance * Employee discounts * Health insurance * Life insurance

and to uphold quality and best practices * Stay current with industry trends to bring innovative solutions * Develop UIs with HTML/CSS and dynamic JSON-generated content; ensure cross-browser compatibility * Handle DOM manipulation to create interactive, responsive web pages * Work in CST timezone to coordinate with the team * Contribute to AI-powered features using LLMs, GenAI agents, and RAG pipelines * Integrate AI services with full-stack solutions using LangChain, FastAPI, or Azure OpenAI * Process unstructured data (PDFs, HTML, audio, images) and multimodal models * Implement LLMOps: prompt versioning, caching, observability, cost tracking * Collaborate with AI/ML teams to embed automation and decisioning into workflows * Contribute to semantic search, vector databases (e.g., Pinecone, Supabase), and AI-enhanced UX Tasks * Minimum 5 years of full-stack experience * Frontend: HTML, CSS, DOM manipulation * Backend: Node.js and Java * TypeScript expertise for front and back end * MS SQL proficiency: design, querying, optimization * Experience integrating AI APIs (OpenAI, Hugging Face, Mistral) * Knowledge of LLMs, prompt engineering, and AI orchestration frameworks Key requirements * 401(k) * Dental insurance * Disability insurance * Employee discounts * Health insurance * Life insurance