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Senior Software Engineer, AI/LLM

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7 months ago
New York, NY, USASenior / Mid Level
H1B Sponsor

Base Salary

$201k - $261k/yr

Responsibilities

  • Improve LLM reasoning & retrieval techniques for AI-powered development tools.
  • Design and build agentic workflows for multi-step AI-driven app generation.
  • Fine-tune & optimize LLMs for AI-assisted app-building workflows.
  • Build and optimize proprietary AI models trained on domain-specific datasets.
  • Collaborate with the AI team to scale AI research into production.
  • Optimize LLM performance and accuracy in interpreting and modifying applications.

Requirements

  • Master’s or PhD in AI, ML, NLP, or a related field with 2+ years of industry experience, or 5+ years as a Machine Learning or Software Engineer.
  • Strong experience with transformer models, retrieval-augmented generation (RAG), and dataset curation.
  • Experience with agentic AI workflows and chatbot-style LLM interactions.
  • Understanding of embeddings, vector search, and AI model evaluation.
  • Proficient in Python, Typescript, Hugging Face, LangChain, and Mastra.
  • Excellent communication skills and a collaborative mindset.

Benefits

  • Comprehensive health coverage.
  • 401(k) matching.
  • Wellness and work enablement stipends.
  • Flexible PTO.
  • A Sabbatical program.

Tech Stack

AWSNode.jsPostgreSQLPythonRedisTerraformTypeScript