Fullstack AI Engineer

ThinkBeyond Inc
Austin, US
On-site

Job Description

Role Overview

We are looking for a highly skilled Fullstack AI Engineer to build and deploy intelligent, user-facing applications powered by modern AI technologies. This role sits at the intersection of AI/ML, backend systems, and frontend development, enabling the creation of scalable, production-ready AI solutions.

You will work closely with product managers, designers, and data teams to develop AI-driven features such as copilots, chat interfaces, recommendation systems, and document intelligence platforms.

Key Responsibilities

  • Design and develop end-to-end AI-powered applications (frontend + backend)
  • Build and integrate LLM-based features (chatbots, copilots, summarization, Q&A systems)
  • Develop scalable backend services and APIs to serve AI models
  • Create intuitive and responsive frontend interfaces using modern frameworks
  • Implement RAG (Retrieval-Augmented Generation) pipelines using vector databases
  • Work with data pipelines for ingestion, preprocessing, and embedding generation
  • Optimize application performance, latency, and scalability
  • Collaborate with data scientists to deploy models into production
  • Implement prompt engineering and evaluation strategies
  • Ensure security, privacy, and responsible AI practices
  • Integrate AI workflows into CI/CD pipelines
  • Troubleshoot and debug across the full stack

Required Qualifications

  • 4–8 years of experience in full stack software development
  • Strong proficiency in JavaScript/TypeScript and modern frontend frameworks (React.js, Next.js)
  • Backend experience with Python, Node.js, or Java
  • Hands-on experience with AI/ML or Generative AI applications
  • Experience working with LLMs (OpenAI, Hugging Face, or similar APIs)
  • Strong understanding of REST APIs and microservices architecture
  • Experience with databases (SQL and NoSQL)
  • Familiarity with cloud platforms (AWS, Azure, or Google Cloud Platform)
  • Experience with Git, CI/CD pipelines, and Agile development

Preferred Qualifications

  • Experience with LangChain, LlamaIndex, or similar frameworks
  • Knowledge of vector databases (Pinecone, FAISS, Weaviate)
  • Experience implementing RAG architectures
  • Familiarity with Docker and Kubernetes
  • Exposure to streaming/data pipelines (Kafka, Spark)
  • Experience in financial services or fintech
  • Understanding of AI evaluation, prompt tuning, and model optimization

Key Skills

  • Full Stack Development (Frontend + Backend)
  • Generative AI / LLM Integration
  • API Development & Microservices
  • Cloud & Deployment
  • Prompt Engineering & AI Workflows
  • Problem Solving & Product Thinking

Why Join?

  • Build real-world AI-powered products used at scale
  • Work on cutting-edge Generative AI applications
  • High ownership and fast-paced innovation environment
  • Strong growth opportunities in AI and product engineering

Additional Requirements

  • Based in or willing to relocate to Austin, TX
  • Strong communication and collaboration skills

Skills & Requirements

Technical Skills

JavascriptTypescriptReact.jsNext.jsPythonNode.jsJavaLlmsRest apisMicroservices architectureDatabasesCloud platformsGitCi/cd pipelinesAgile developmentProblem solvingProduct thinkingAiMlBackend systemsFrontend development

Employment Type

FULL TIME

Level

mid

Posted

5/6/2026

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