Senior Open Source Maintainer and Core Contributor - Remote

Synthires; San Francisco (CA); Remote; USD 170,000 - 243,000; Part time

Job summary

Cincinnatus LLC, a platform for AI research collaborations, is seeking an Open Source Maintainer / Core Contributor to support evaluation of AI-generated code in a remote, exclusive engagement.

You will develop realistic tasks for mature open-source projects, review submissions, and provide expert feedback. The role requires strong GitHub activity, Docker proficiency, and clear technical reasoning, all on a flexible remote schedule.

Qualifications

• Must be a maintainer or core contributor of a widely used open-source project.
• Verifiable GitHub history of sustained open-source contributions.
• Senior-level code-review skills and ability to evaluate AI-generated code.
• Hands-on experience building and testing projects locally, including with Docker.

Responsibilities

• Develop realistic engineering tasks for an open-source project you know well, including features, refactoring and bug fixes.
• Create reference solutions and evaluation materials.
• Review AI-generated code, tests and rubrics against repository architecture.
• Build and test projects locally using Docker.
• Provide detailed technical feedback and evaluation rationales.
• Collaborate with subject matter experts to maintain training data.

Skills

Maintainer

Core contributor

Code review

Docker

Tools

Docker

Job description

Cincinnatus LLC, a platform for AI research collaborations, is seeking an Open Source Maintainer / Core Contributor to support evaluation of AI-generated code in a remote, exclusive engagement.

You will develop realistic tasks for mature open-source projects, review submissions, and provide expert feedback. The role requires strong GitHub activity, Docker proficiency, and clear technical reasoning, all on a flexible remote schedule.