AI & Sales Operations Engineer building innovative AI tools for business impact at papernest. Collaborating with international teams to optimize operations and drive efficiency from Barcelona.
Responsibilities
Support Data Engineers in monitoring and optimizing our AI pipeline
Own model performance and run A/B tests
Work with Solution Architects to build papernest’s “brain”
Help Data Analysts turn raw data into actionable insights
Manage data ingestion and contract monitoring
Develop scalable automations using no-code tools
Requirements
Master’s degree in engineering, data science, or an equivalent technical field
Comfortable with SQL, Python and APIs
Experience in the generative AI ecosystem (LLMs, prompt engineering, RAG, vector databases, Agentic AI, “vibe-coding”)
Creative problem-solving approach
Autonomous, proactive, and able to manage multiple projects in parallel
Strong interpersonal skills and a collaborative mindset
Fluent English and French required; Spanish is a plus
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