ph3bAbout Kiwi.com /b /h3 pKiwi.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. Are you bold, bright and curious? Join a integral business that’s still got a start-up heart. /p h3bAbout our Customer Marketing Engineering Team /b /h3 pIn the Kiwi.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. /p h3bWhat you will do /b /h3 ul libDesign and deploy scalable AI/ML systems that power our customer platforms, focusing on personalization, semantic search, and retrieval-augmented generation (RAG). /b /li libOwn our vector database strategy using technologies like Vertex AI Vector Search, pgvector, or Pinecone to support high‑scale similarity search. /b /li libDefine and govern key data models in BigQuery, capturing complex customer behaviors, campaign interactions, and event schemas. /b /li libBuild robust retrieval and embedding pipelines to integrate AI-driven intelligence into our CRM, CDP, and marketing automation tools. /b /li libArchitect and launch AI services on GCP utilizing Vertex AI, Cloud Run, GKE, Dataflow, and Pub/Sub.



/b /li libPartner directly with product and marketing teams to turn customer and commercial opportunities into highly optimized AI/ML products. /b /li libSet engineering standards for AI production reliability, leading system evaluations, and guiding fellow engineers through technical design and code reviews. /b /li /ul h3bWhat you will need /b /h3 ul libSignificant hands‑on experience architecting, deploying, and maintaining production‑grade AI/ML systems at scale. /b /li libDeep expertise within the GCP ecosystem, especially with BigQuery and Vertex AI, alongside hands‑on vector database utilization. /b /li libStrong data modeling skills (relational and dimensional) with experience handling high‑volume customer datasets and event schemas. /b /li libAdvanced Python proficiency and deep familiarity with machine learning frameworks, LLMs, and RAG architectures. /b /li libFamiliarity with marketing tech infrastructure—such as CRMs, CDPs, or automation tools—and a solid grasp of data privacy (e.g., GDPR). /b /li libA strong bias for action and automation, thriving in a lean, fast‑paced environment where we value speed over perfection and iterate in real‑time. /b /li libStrong written and verbal communication skills in English language, with the ability to articulate complex technical decisions to diverse stakeholders.



/b /li /ul h3bWe offer you /b /h3 ul libWe offer a hybrid and flexible work environment. A lovely, modern office in the center of Barcelona (Passeig de Gracia) with great views and amenities. /b /li libMonthly entitlement of 200 Euro redeemable through Cobee. Cobee is a benefits platform offering a range of benefits (meals, transport, nursery, health insurance, and physical wellness) and versátil compensation. It also allows our employees to allocate up to 30% of their gross salary to the consumption of certain products or services, leveraging tax exemption. /b /li libWe also enjoy benefits, such as flexible working hours, 30 paid vacation days and sick days. /b /li libAnnual financial bonus based on company and individual performance. /b /li libFlight vouchers to celebrate your Kiwi anniversaries. /b /li libRelocation package (including visa transfer support). /b /li libDogs are welcome in our offices. /b /li /ul h3bInterested? Join us and help us make travel more accessible to all. /b /h3 pKiwi.com is proud to be an equal opportunity workplace and employer. We review applications for employment without regard to their race, colour, religion, sex, sexual orientation, gender identity, national origin, ancestry, citizenship, age, uniformed services, genetic information, physical or mental disability, medical condition, marital status, or any other basis prohibited by law. /p pThroughout the recruitment process and for some time after it’s finished, we’re going to process your Personal Data. You can find all the necessary information in our Privacy Policy available at: /p /p #J-18808-Ljbffr

📌 Senior AI Engineer – Customer & Marketing Systems (Barcelona)
🏢 Kiwi.com
📍 Barcelona