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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior AI Full Stack Engineer - **Company:** Amerisave Mortgage Corporation - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, HTML, Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Microsoft Azure, Browser Compatibility, Cascading Style Sheets (CSS), Code Review, Data Integrity, Document Object Model, JSON, PostgreSQL, Microsoft SQL Server, Node.Js, Responsive Web Design, Search Technologies, TypeScript, Unstructured Data, Management of Software Versions, Web Applications, Data Storage Technologies, Large Language Models, Multi-Agent Systems, Prompt Engineering, Caching, Backend, Fastapi, Build Management, AI Platforms, HuggingFace, Machine Learning Operations, Front End Software Development - **Published:** August 12, 2026 - **Apply:** https://us.experteer.com/career/view-jobs/senior-ai-full-stack-engineer-usa-58916539 ## About the Role 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 ## Description 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 ## Related Videos - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Building and Deploying Multi-Agent Systems with ADK and Vertex AI](https://www.wearedevelopers.com/videos/1918-building-and-deploying-multi-agent-systems-with-adk-and-vertex-ai) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) ## Related Articles - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [MLOps And AI Driven Development](https://www.wearedevelopers.com/magazine/82-mlops-and-ai-driven-development) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)