Machine Learning Engineer (AI)

TL;DR

Machine Learning Engineer (AI): Building the software layer to extract meaning from vast data stores, focusing on transforming the data lakehouse into a semantically-aware intelligence platform. Focus on architecting semantic layers, building knowledge graphs, and developing AI software for complex business queries.

Location: Hybrid in Austin, USA

Company

hirify.global is dedicated to building a better Internet by providing security and performance solutions to millions of websites and Internet properties worldwide.

What you will do

• Architect Semantic Layers: Design and develop the software infrastructure to layer semantic meaning over the existing data stack.
• Build Knowledge Graphs: Construct and maintain large-scale knowledge graphs from unstructured and structured sources.
• Develop AI Software: Build production-grade software and APIs leveraging LLMs and Graph RAG pipelines.
• Enhance Data Intelligence: Implement embedding-based retrieval and semantic deduplication to improve the precision and reliability of AI agents.
• Collaborate on AI Solutions: Work with cross-functional teams to deploy conversational agents and automated diagnostics tools.

Requirements

• 3-5+ years of experience in software or machine learning engineering with a focus on AI-driven applications.
• Expertise in building knowledge graphs and using graph-based reasoning for AI.
• Proficiency with LLMs & GenAI, including RAG pipelines and fine-tuning.
• Strong backend skills in Python, Go, or TypeScript, with the ability to build and debug complex software systems.
• Analytical mindset with the ability to understand how semantic data structures drive business value.
• B.S. or M.S. in Computer Science, Engineering, Mathematics, or related fields.

Nice to have

• Experience with Semantic Search and hybrid vector search query engines.
• Familiarity with MLOps and deploying models within Kubernetes environments.
• Published research or a strong background in Applied ML or Computational Intelligence.

Culture & Benefits

• Complete package of benefits and programs to support you and your family.
• Health & Welfare Benefits including Medical/Rx Insurance, Dental Insurance, and Vision Insurance.
• Financial Benefits including 401(k) Retirement Savings Plan and Employee Stock Participation Plan.
• Flexible paid time off covering vacation and sick leave.