Open Source AI Engineer (Typescript)

3 weeks, 4 days ago
Full-time
Senior
Software Development
Arize AI

Arize AI

Arize AI offers a machine learning observability platform that enables practitioners to detect, diagnose, and improve the performance of their models, particularly focusing on enhancing the efficiency and outcomes of large language model applications.

IT Services
51-250
$61M raised

Description

  • Design, architect, and open-source libraries, pipelines, and APIs for LLM observability and evaluation.
  • Collaborate with the AI open source community, review pull requests, and incorporate developer feedback into the project direction.
  • Prototype and iterate on state-of-the-art LLM techniques and turn research into practical tooling.
  • Integrate open-source tools with the Arize platform to improve observability and debugging of LLM behavior.
  • Help diagnose and address issues such as hallucinations and bias in AI systems.
  • Write blog posts, white papers, tutorials, and documentation to support the community and grow adoption.
  • Help shape new frameworks, metrics, and tooling for building, testing, and improving LLM tasks.

Requirements

  • Hands-on experience with LLM frameworks, prompt engineering techniques, and agent harnesses.
  • Strong proficiency in TypeScript.
  • Ability to write isomorphic code for clients, servers, and edge runtimes.
  • Open source contributions, personal GitHub projects, or active engagement in developer communities.
  • Familiarity with debugging AI applications, embeddings, or data-heavy dashboards is a plus.
  • Passion for AI and comfort working in a fast-paced, multi-hat environment.
  • Interest in creating and refining evaluation metrics based on real-world feedback.
  • Curiosity about new LLM architectures, prompt engineering strategies, and emerging library standards.

Benefits

  • Annual salary of $185,000 to $200,000 plus variable compensation.
  • Competitive equity package.
  • Comprehensive benefits including medical, dental, and vision coverage.
  • 401(k) plan.
  • Unlimited paid time off.
  • Generous parental leave.
  • Mental and wellness support.
  • Remote-first work environment with optional offices in New York City and the San Francisco Bay Area.
  • WFH monthly stipend for co-working spaces.

Interested in this position?

Apply directly on the company website

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