AboutJoko helps consumers shop smarter. Their ambition is to revolutionize how people shop, empowering them to find what they need, make informed decisions, and save money.
Joko is a tech company founded in Paris. Their team of 105+ talents is international and spread across Paris, Barcelona, and New York, with some working remotely.
As a certified B Corporation, they are committed to making a difference for the communities they serve, including the 6 million consumers already using Joko to save money every day at over 10,000 merchants.
Over the years, they have expanded their value proposition to help consumers make smarter shopping decisions with features such as cash back, buy now pay later, automatic coupons, price drop alerts, carbon footprint tracking, and more. Today, they are dedicating significant resources to an AI‑powered assistant that helps users find the right product based on criteria like price, quality, or environmental impact across the general e‑commerce catalog.
After reaching profitability in their core market, they are expanding internationally with a primary focus on the US.
It’s still day 1 at Joko;

come build the future of shopping with Joko.
Job DescriptionAt Joko, we help consumers shop smarter. Our mission is to revolutionize shopping, empowering people to find what they need, make informed decisions, and save money.
Founded in Paris, Joko is a tech company and certified B Corp with over 105 talents across Paris, Barcelona, and New York (and beyond). More than 6 million users already save money every day at 10,000+ merchants with Joko.
From cashback and automatic coupons to price alerts and carbon tracking, we keep expanding our products to make shopping smarter.



We’re now building an AI‑powered shopping assistant to help users find the best products by price, quality and environmental impact.
Having reached profitability in our core market, we’re now scaling globally, with a strong focus on the US.
It’s still day 1, come build the future of shopping with us
Our Data TeamThe Data team at Joko is turning mountains of data into actionable insights for all the teams We are part of the Operations department led by our COO, and our mission is to empower the company to make informed decisions on solid, trustworthy foundations.
Team Responsibilities
State‑of‑the‑art analytics & data stack: We build top‑notch analyses, predictive models, and robust data infrastructure. We operate a modern data stack (Snowflake, dbt, Airbyte, and Metabase) and continuously raise the bar on scalability, reliability, and performance.
AI‑driven autonomy for stakeholders: We are doubling down on the combination of AI and data to unlock a new level of autonomy for our stakeholders, seamlessly bridging data insights with the AI tools we use.
Spread the data culture: At Joko, we have a strong engineering and tech culture across all teams. We work hand‑in‑hand with our stakeholders, providing support and training on data tools, and building close relationships to ensure our solutions align perfectly with their operational needs and evolve with them over time.
What You Will DoAs a Data Engineer,



you will own and scale our data infrastructure, working closely with Data Analysts, Product Managers, and Engineers to build a reliable, secure, and high‑performing data platform. This is a high‑impact role with significant autonomy as we invest seriously in data engineering.
Your Responsibilities Will Include
Scale our data infrastructure: Lead the evolution of our stack to make it more scalable, reliable, and cost‑efficient. Anticipate growth in data volume and complexity, and design systems with performance in mind.
Power AI initiatives: Lay solid data engineering foundations that enable AI data products that are used by all stakeholders across the company.
Design and maintain data pipelines: Build robust processes to ingest data from multiple sources (internal systems, APIs, external tools) and orchestrate them efficiently.
Unlock scalable data modeling: Support Data Analysts by improving dbt project organization, factorizing jobs, and ensuring quality and scalability of transformations across the stack.
Ensure data quality & observability: Implement monitoring, testing, and alerting systems to ensure the freshness, reliability, and accuracy of data across the company.
Manage data access & governance: Define and enforce access control policies (e.G., in Snowflake, Metabase) to ensure data is secure, well‑permissioned, and compliant.
Implement documentation & knowledge sharing: Ensure models, pipelines, and workflows are well‑documented to support onboarding, collaboration, and long‑term autonomy of the team.
Tackle exciting challenges ahead: Support new market launches, manage growing data volumes, and help centralize pipelines within an orchestration tool.
Who We’re Looking F

📌 Data Engineer (Madrid)
🏢 Joko
📍 Madrid