Artificial Intelligence Engineer

Upsilon Labs
Phoenix, US
On-site

Job Description

You will design, develop, and maintain advanced AI models and Gen AI solutions for enterprise applications.

Responsibilities

  • Develop and deploy Gen AI solutions using LLMs, Langchain, and Haystack.
  • Build scalable AI systems leveraging Transformer architectures and Vector/Graph databases.
  • Implement semantic search experiences using techniques like HyDE, MMR, and LLM reranking.
  • Integrate machine learning models and speech-to-text tools into existing workflows.
  • Collaborate with product, engineering, and design teams to define use cases and project goals.

Required Skills

  • 6+ years of experience in AI/ML development and deployment.
  • Proficiency in Python, Java, C++, and SQL.
  • Hands-on experience with OpenAI API, Google Gemini, and Open Source LLMs (Llama2, Mistral, Mixtral).
  • Expertise in frameworks including Langchain and Haystack.
  • Deep understanding of Transformer/Neural Network architectures.
  • Experience with Vector and Graph databases such as Pinecone, Milvus, or Neo4j.
  • Practical knowledge of PyTorch or TensorFlow.
  • Experience with Copilot or Amazon CodeWhisperer (Amazon Q).
  • Knowledge of NLP, computer vision, and data preprocessing for large datasets.
  • Bachelor's degree in Computer Science, Artificial Intelligence, or Machine Learning.

Preferred Skills

  • Master's degree in a related field.

Skills & Requirements

Technical Skills

PythonJavaC++SqlOpenai apiGoogle geminiLlama2MistralMixtralLangchainHaystackTransformer architecturesVector databasesGraph databasesPineconeMilvusNeo4jPytorchTensorflowCopilotAmazon codewhispererAmazon qNlpComputer visionData preprocessingAiMlGen aiLlmsLangchainHaystackTransformerVector databasesGraph databasesPytorchTensorflowNlpComputer vision

Employment Type

FULL TIME

Level

senior

Posted

5/2/2026

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