Full Stack Software Engineer (AI Focus)

blueStone Solutions Group
Austin, Texas, United StatesContractPosted Sep 16, 2026

About the role

Job Title: Full Stack Software Engineer (AI Focus)

Job Type: Contract- Austin Texas Hybrid

No immigration related sponsorship will be provided for this role. Please do not apply for this role if you require employer sponsorship. This includes direct company sponsorship or entry of an employer as the immigration employer of record or any work authorization requiring written immigration support from an employer. All candidates need to be legally eligible to work in the United States.

About the Role

We are seeking an innovative Full Stack Software Engineer with specialized expertise in Artificial Intelligence to drive the development of our next-generation applications. In this role, you will own the end-to-end lifecycle of new features, building highly scalable Java backends and dynamic React frontends while integrating cutting-edge LLMs and AI frameworks.

You will be expected to make critical architectural decisions, balance model trade-offs (cost, latency, accuracy), and leverage AI-assisted tooling to accelerate development.

Key Responsibilities

End-to-End Engineering: Architect, build, and deploy robust full-stack solutions, designing everything from the data model and API structure to the user interface flow.

Backend Development: Build scalable APIs, microservices, and batch-processing systems utilizing Java.

Frontend Development: Own and develop intuitive, responsive UIs for dashboards, internal tools, and public-facing applications using React.

AI & LLM Integration: Design and implement AI-powered features (e.g., RAG systems, AI agents, chatbots, recommendation engines) into production environments.

Model Management: Evaluate, select, and integrate appropriate AI models (OpenAI, Anthropic Claude, Gemini, Llama) and handle optimization for latency, accuracy, and operational cost.

Modern Workflows: Utilize modern AI-assisted development tools (e.g., Cursor, GitHub Copilot, Claude Code) to improve code quality, validate outputs, and enhance engineering velocity.

Required Skills & Qualifications

Backend Expertise: Strong professional experience in Java ecosystem architecture and microservices development.

Frontend Expertise: Proven track record of owning frontend architecture and delivering complex UIs in React.

AI/ML Frameworks: Hands-on experience with the modern AI stack, including LangChain, LlamaIndex, Hugging Face, and Vector Databases.

System Design: Exceptional ability to conceptualize new services from the ground up, making sound architectural choices across the entire stack.

Problem Solving: Demonstrated ability to navigate the unique technical challenges of AI implementation, including prompt engineering, context window limits, and output validation.

Responsibilities

  • Architect, build, and deploy robust full-stack solutions
  • Build scalable APIs, microservices, and batch-processing systems utilizing Java
  • Develop intuitive, responsive UIs for dashboards and applications using React
  • Design and implement AI-powered features into production environments
  • Evaluate, select, and integrate appropriate AI models and handle optimization

Qualifications

  • Strong professional experience in Java ecosystem architecture and microservices development
  • Proven track record of owning frontend architecture and delivering complex UIs in React
  • Hands-on experience with modern AI stack including LangChain and Hugging Face
  • Exceptional ability to conceptualize new services from the ground up
  • Demonstrated ability to navigate technical challenges of AI implementation

Skills mentioned

JavaReactMicroservicesSystem DesignREST APIsGenerative AILarge Language ModelsRetrieval-Augmented GenerationLangChainPrompt Engineering

About blueStone Solutions Group

For 20 years blueStone Solutions Group has helped innovate the world alongside the companies we work with, and we have done so while maintaining an excellent relationship with our clients. Whether you come to us as an organization looking for talent or a professional seeking a job, you can feel confident in the hands of our experienced and diligent team. We were founded in 2002, as an IT-focused employment agency. Throughout the decades we have moved into and cemented our value in the engineering, healthcare, finance, and accounting industries. Our expert team of recruiters and account managers is the power plant behind the incredible wishes we have helped make true from autonomous vehicle development to vital support for military communications. When you’re ready to elevate your workforce, contact us or visit our site for more info.

Professional Services201-500 employeesDeer Park, Illinois

H-1B sponsorship history

Historical employer filing data was found for blueStone Solutions Group. The employer record includes 2 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.