Senior Fullstack AI Engineer

Job Description Insight Global is seeking a Senior Fullstack AI Engineer to support a large health insurance client of ours. Designs, develops, and implements digital solutions and systems by applying advanced technical expertise to architect and code software applications, conduct system testing and debugging, collaborate with cross-functional teams, and contribute to the overall technical direction and innovation of digital engineering projects.

Responsibilities:

Designs and defines the technical architecture and infrastructure required for digital solutions. Writes code, develops software components, and implements complex functionalities according to project requirements. Collaborates with other members of the development team and stakeholders to make high-level architectural decisions, proposes design patterns, and ensures scalability, performance, and maintainability of digital solutions. Leverages advanced programming skills to design and implement complex features, optimize performance, and ensure code efficiency. Integrates various software components or systems, ensuring seamless communication and interoperability between different parts of the digital solution. Writes and executes comprehensive test cases, conducts code reviews, performs debugging, and troubleshoots issues to ensure the reliability, stability, and high quality of digital solutions. Participates in agile or other development methodologies, attends meetings, contributes to project planning, and helps drive the progress and success of digital projects. Explores new tools, frameworks, and techniques to improve digital solutions and drive innovation within the development team. Creates and maintains technical documentation, including system designs, architecture diagrams, code documentation, and other relevant documentation while sharing their knowledge and expertise with team members, ensuring effective knowledge transfer and collaboration. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.

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• .NET 8 (ASP.NET Core), C# , ASP.NET Core MVC, Minimal APIs
• SQL Server, Redis, REST API design, OpenAPI/Swagger
• OAuth2/OIDC identity integration
• React 18, TypeScript, Next.js (App Router, SSR/ISR, Server Components)
• Experience with major LLMs (Gemini, Claude, GPT, Mistral, LLaMA)
• Prompt engineering, embeddings, RAG fundamentals
• AI orchestration (LangChain.js, Semantic Kernel, or LlamaIndex-js)
• Docker, CI/CD (GitHub Actions or Azure DevOps)