Senior ML Engineer - AI Platform & Agents

PhantomBuster is a web automation SaaS that allows businesses to grow faster. We are building agentic AI into the core of our product and need someone who can help us move faster — not by learning as they go, but by bringing real, hands-on experience with agentic systems from day one.

Requirements

• 5+ years of experience as an ML Engineer, AI Engineer, or Software Engineer with a strong AI focus.
• Hands-on experience building AI agents using frameworks such as LangChain, Amazon Bedrock AgentCore, or similar.
• Strong understanding of LLM-based systems: prompt engineering, agent orchestration, tool use, and multi-agent workflows.
• Familiarity with MCP (Model Context Protocol) and experience integrating agents with external APIs or data sources.
• Experience working with Agents for Amazon Bedrock AgentCore or similar agent setups.
• Strong understanding of machine learning algorithms, statistical methods, and data preprocessing techniques.
• Experience with cloud platforms for model training and deployment, especially AWS.
• Proficiency in Python, including LangChain, and standard data libraries (Pandas, NumPy, etc.).
• Fluency in English.

Benefits

• Fully remote working environment
• Real ownership
• Freedom to research and adopt new technologies as the space evolves & to make an impact at a small, self-funded, and profitable tech startup
• Collaborative and open-minded culture based on rationality, humility, honesty, and long-term thinking