com is a leading global travel-tech company headquartered in the Czech Republic. Our innovative algorithm enables users to find better route options and prices other search engines can’t see, daily performing billions of price checks across 95% of global flight content. Join a general business that’s still got a start-up heart.
About our Customer & Marketing Engineering Team
com Customer & Marketing Engineering team, we focus on building intelligent systems that drive how we interact with millions of global travelers. Working with a Google Cloud-native stack, our mission is to leverage cutting‑edge AI, machine learning, and semantic search to personalize travel discovery and campaign automation. We build for depth and speed, deploying models that have an immediate business impact and directly shape the customer journey.
Own our vector database strategy using technologies like Vertex AI Vector Search, pgvector, or Pinecone to support high‑scale similarity search.
Define and govern key data models in BigQuery, capturing complex customer behaviors, campaign interactions,



and event schemas.
Build robust retrieval and embedding pipelines to integrate AI-driven intelligence into our CRM, CDP, and marketing automation tools.
Architect and launch AI services on GCP utilizing Vertex AI, Cloud Run, GKE, Dataflow, and Pub/Sub.
Partner directly with product and marketing teams to turn customer and commercial opportunities into highly optimized AI/ML products.
Set engineering standards for AI production reliability, leading system evaluations, and guiding fellow engineers through technical design and code reviews.
Deep expertise within the GCP ecosystem, especially with BigQuery and Vertex AI, alongside hands‑on vector database utilization.
Strong data modeling skills (relational and dimensional) with experience handling high‑volume customer datasets and event schemas.
Advanced Python proficiency and deep familiarity with machine learning frameworks, LLMs, and RAG architectures.

📌 Senior AI Engineer (Barcelona)
🏢 Kiwi.com
📍 Barcelona