Staff Machine Learning Engineer - AI Platform Job at PhantomBuster

Job Description

You will join our Data Department to support the development of Phantom Intelligence, the platform that powers our product's AI capabilities.

Define and evolve our infrastructure to allow for better ML and AI capabilities, with a focus on LLM-based and agentic systems
Contribute to the development and expansion of our agentic AI framework powered by AWS Bedrock, enabling both internal tools and customer-facing features
Identify, source, and refine datasets to allow tuning models, powering retrieval pipelines, or expanding agentic workflows
Pre-process data by using techniques such as data cleaning, feature engineering, and transformation
Train, evaluate, and deploy both LLM-based systems and traditional machine learning models into production
Monitor, debug, and continuously improve deployed models and AI tools
Support machine learning usage throughout the company, including selecting the right modeling approach for the use case (LLM vs. traditional ML)
Support the integration and use of LLMs, including approaches such as fine-tuning, prompt tuning, and retrieval-augmented generation (RAG), to improve accuracy

5+ years of experience as a Data Scientist or Machine Learning Engineer
Experience working with LLMs (e.g., prompt engineering, fine-tuning, retrieval-augmented generation)
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 experience with libraries such as LangChain, Scikit-Learn, NumPy, Pandas, and PyTorch/TensorFlow
Proficiency in SQL and experience working with data warehouses (e.g., Snowflake, GCP)
Knowledge of MLOps best practices, including CI/CD pipelines, model monitoring, and versioning (e.g., MLflow, Airflow)
Experience deploying models to production and supporting them post-deployment
Fluency in English

Fully remote working environment
€40/month for remote work
Flexible working time
Home office budget up to €1500
100% of an Alan Blue subscription (french-based contracts)
Lunch vouchers - €8 (50% The Phantom Company) / worked day (french-based contracts)
Partnership with MokaCare
€70 a month benefit for entertainment expenses
Book Allowance and Sharing Program