Remote Open Source AI Engineer (TypeScript)

Arizeai; United States; On-site; USD 185,000 - 200,000; Full time

Benefits offered by this job

Fully remote company

W​FH monthly stipend

Job summary

Arize AI, a leading AI observability and evaluation platform, is seeking an Open Source AI Engineer to advance LLM tooling and frameworks. You will shape open-source libraries and contribute to how developers measure AI performance in production.

You’ll work remotely with a fast-growing OSS team, collaborating with engineers, researchers, and the developer community. The role offers ownership, impact, and a compensation package with competitive salary and equity.

Qualifications

• Hands-on experience with popular LLM frameworks, prompt engineering, and agent harnesses.
• Strong TypeScript proficiency for isomorphic code across clients, servers, and edge runtimes.
• Open source contributions or active engagement in developer communities.
• Familiarity with debugging AI applications, embeddings, and data-heavy dashboards.

Responsibilities

• Design, architect, and open-source new libraries, pipelines, and APIs to monitor and improve LLM output.
• Collaborate with the broader AI open source community, review pull requests, and steer project direction.
• Prototype with state-of-the-art LLM techniques to build practical developer tooling.
• Improve observability and debugging by surfacing deeper insights on LLM behavior.
• Write blogs, tutorials, and documentation to grow the LLM eval community.

Skills

Hands-on LLM Experience

TypeScript Proficiency

Open Source Track Record

ML Observability & Tools

Job description

Arize AI, a leading AI observability and evaluation platform, is seeking an Open Source AI Engineer to advance LLM tooling and frameworks. You will shape open-source libraries and contribute to how developers measure AI performance in production.

You’ll work remotely with a fast-growing OSS team, collaborating with engineers, researchers, and the developer community. The role offers ownership, impact, and a compensation package with competitive salary and equity.