Hexion

AI Applications Developer

Hexion
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14 days ago
Remote, United StatesSenior

Responsibilities

  • Build AI-powered agentic and generative AI applications for commercial, supply chain, manufacturing, and R&D users.
  • Develop RAG pipelines using document parsing, chunking, embeddings, hybrid search, and reranking over enterprise content.
  • Create domain-specific tools, connectors, and Model Context Protocol servers for ERP, planning, analytics, content management, and custom APIs.
  • Build chat interfaces, approval workflows, and result-review screens using Microsoft Copilot Studio, Power Apps, Teams apps, Streamlit, or React.
  • Implement schema checks, business-rule validation, content safety, PII handling, and confirmation controls for write operations.
  • Partner with product owners and subject-matter experts to gather requirements, prototype solutions, demonstrate applications, and iterate on feedback.
  • Deploy, operate, monitor, and troubleshoot applications on Azure AI Foundry or Container Apps with tracing and logging.
  • Develop prompt-engineering and LLM evaluation processes, including test cases, LLM-as-judge evaluations, and regression tracking.
  • Document use cases, tools, and playbooks and collaborate through code reviews, pair programming, and shared technical standards.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, Information Systems, or a related technical field, or equivalent hands-on experience.
  • At least 5 years of professional software development or data/analytics engineering experience, including recent hands-on LLM or AI-powered application work.
  • Strong Python proficiency and comfort with TypeScript or JavaScript for front-end development.
  • Working knowledge of at least one of LangChain, LangGraph, LlamaIndex, Semantic Kernel, AutoGen, or CrewAI.
  • Practical experience with Azure OpenAI, Anthropic Claude, OpenAI, or Hugging Face APIs and structured outputs.
  • Hands-on RAG experience with document parsing, chunking, embeddings, hybrid retrieval, and at least one vector database.
  • Experience integrating ERP, BI, SharePoint, Microsoft Graph, Teams, REST, or GraphQL services.
  • Solid SQL skills and familiarity with Databricks, Snowflake, or an equivalent modern data platform.
  • Strong problem-solving, communication, documentation, stakeholder-demo, and requirements-gathering skills.
  • Familiarity with Git, CI/CD, and basic DevOps workflows.
  • Preferred qualifications include Microsoft Copilot Studio, Microsoft 365 Copilot extensibility, Power Platform, Azure AI Foundry agents, Palantir AIP Logic or Workshop, MCP, tool/function calling, prompt registries, LLM observability and evaluation tools, Docker, Terraform, Bicep, and business application delivery in process industries, manufacturing, supply chain, or commercial analytics.
  • A public portfolio such as GitHub projects, technical blog posts, or community contributions demonstrating generative or agentic AI experimentation is preferred.

Benefits

  • Equal Opportunity and Affirmative Action employer.
  • Employment offers are contingent on successful completion of a drug test and background investigation.
  • Periodic background checks may be required under CFATS or other applicable regulations.
  • Candidates must be at least 18 years of age and apply through the company career site.

Tech Stack

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Hexion

About Hexion

1,001-5,000 employees
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