Machine Learning Engineer (AI Core Team)

Manychat's AI Core team develops machine learning and large language model solutions deployed across millions of daily conversations.

Key Responsibilities:

• Design and deliver end-to-end ML/LLM solutions including prototyping, evaluation, and production deployment
• Build and iterate on AI agents using RAG, vector search, memory systems, and tool integration
• Select appropriate technical approaches (classical ML, LLMs, RAG pipelines, or agent architectures)
• Partner with backend teams on productionization with monitoring and scalability

Required Qualifications:

• Solid understanding of ML algorithms, metrics, search, RAG, and agent design
• Experience with LlamaIndex, LangChain, or similar frameworks
• PyTorch/TensorFlow tuning experience
• LLM evaluation and benchmarking knowledge
• 3+ years Python in production environments
• Backend service development (FastAPI, Docker, Pydantic, PostgreSQL)
• Cloud and monitoring familiarity preferred
• Fluent English communication
• Independent work with fast iteration cycles
• Product mindset in dynamic environments

Benefits: Remote flexibility, family health insurance, professional development budget, hybrid work arrangements, team activities.

Location: Amsterdam, Netherlands (with Barcelona office option, hybrid)

Last updated: February 17, 2026