Machine Learning Engineer (GenAI)
GPTZeroNew York, New York, United States • Toronto, Ontario, Canada
Posted October 14, 2025
Full Time
About the Company
GPTZero is a pioneering AI-text identification platform dedicated to enhancing information quality and transparency online. Utilizing advanced machine learning and large language models, GPTZero provides users with tools to discern the origin, reliability, and authenticity of information. The company's mission is to empower responsible AI adoption by ensuring that users can make informed decisions based on accurate data.
Job Description
GPTZero is seeking a Machine Learning Engineer (GenAI) to build next-generation AI tools for critical thinking and transparency on the internet. The role involves fine-tuning language models, optimizing prompts, developing multi-agent workflows, and staying updated with cutting-edge technologies. It's a fast-paced, collaborative environment focused on building industry-defining software with a positive societal impact.
Requirements
- 3+ years of Python experience
- 1+ year of experience with LLM frameworks like Langchain or LlamaIndex
- 1+ year of experience with agentic or RAG applications
- Strong exploratory data analysis skills
- Experience pushing LLM capabilities
- Excellent software engineering skills (extensible codebases, pipelines)
- Self-starter with a proactive and driven approach
- Highly motivated to make positive societal impact
