Senior AI Full Stack Engineer

AmeriSave Mortgage Corporation is a leading fintech lender transforming the way people finance their homes. They are seeking a Senior AI Full Stack Engineer to design and develop scalable web applications, integrate AI solutions, and collaborate with cross-functional teams to enhance the lending experience through technology.

Responsibilities:

• Design, develop, and maintain robust and scalable web applications using TypeScript, HTML, CSS, Java, and Node.js in a microservice environment
• Collaborate with cross-functional teams to define, design, and ship new features quickly
• Write clean, maintainable, and efficient code in TypeScript and Java
• Optimize applications for maximum speed and scalability
• Troubleshoot and debug applications to ensure optimal performance
• Implement data storage solutions using MS SQL and ensure data integrity
• Participate in code reviews to maintain code quality and ensure best practices
• Stay up-to-date with the latest industry trends and technologies to bring innovative solutions to the table
• Work in the CST timezone to ensure seamless collaboration with the team
• Design and develop user interfaces with HTML, CSS and/or generated by JSON
• Perform DOM manipulation to create dynamic and interactive web pages
• Ensure cross-browser compatibility and responsiveness of web applications
• Build and deploy AI-powered applications using LLMs, GenAI agents, and retrieval-augmented generation (RAG) pipelines
• Integrate AI services into full-stack solutions using frameworks like LangChain, FastAPI, or Azure OpenAI
• Handle unstructured data (PDFs, HTML, audio, images) and multimodal models
• Implement LLMOps practices including prompt versioning, caching, observability, and cost tracking
• Collaborate with AI/ML engineers and data scientists to embed intelligent automation and decisioning into enterprise workflows
• Contribute to the development of semantic search, vector databases (e.g., Pinecone, Supabase), and AI-enhanced user experiences

Requirements:

• Minimum of 5 years of professional experience in full stack development
• Proficient in HTML, CSS, and DOM manipulation for frontend development
• Strong experience with Node.js and Java for backend development
• Expertise in TypeScript for both frontend and backend development
• Solid understanding of MS SQL, including database design, querying, and optimization
• Familiarity with modern web development practices and tools
• Experience integrating AI APIs (e.g., OpenAI, Hugging Face, Mistral)
• Understanding of LLMs, prompt engineering, and AI orchestration frameworks
• Strong analytical and problem-solving skills
• Excellent communication and teamwork skills, with the ability to work effectively in a remote environment
• Attention to detail in evolving requirements and stability of services
• Availability to work in the CST time zone is mandatory
• Experience with other frontend frameworks/libraries, including micro frontends
• Familiarity with Redis, pub/sub concepts
• Familiarity with containerization technologies such as Docker
• Knowledge of cloud platforms, preferably Azure
• Experience with CI/CD pipelines and DevOps practices
• Experience with AI-enhanced UI/UX design and intelligent user flows
• Exposure to vector databases, semantic search, and AI observability tools
• Experience with BytePro LOS and Asterisk telephony systems
• Familiarity with mortgage compliance frameworks such as HMDA, TRID, RESPA, and ECOA