We're Fever, the world's leading tech platform for culture and live entertainment.To democratize access to culture and entertainment. With our proprietary cutting-edge technology and data?driven approach, we're revolutionizing the way people engage with live entertainment.Every month, our platform inspires over 300 million people in +55 countries (and counting) to discover unforgettable experiences while also empowering event creators with our data and technology, helping them scale, innovate, and enhance their events to reach new audiences.We've teamed up with major industry leaders like Netflix, F.winning experiences, and are backed by several leading integral investors! We are looking for a Staff Product Engineer to join our Data Team. This is a role for an engineer who cares deeply about product impact, user experience, and how systems connect to real business outcomes. You will work across the full stack, from the interfaces users interact with to the services and data layers that power them, and bridge the gap between our AI and data capabilities and the products people actually use. You'll own features end?to?end: shaping the problem with Product and Design, building it, defining success metrics, and iterating based on real data. That said, you will likely operate across the full stack: a modern TypeScript web platform where several frontends and frameworks coexist, and where moving between them matters more than allegiance to one, that also ships inside our native apps through webviews and a native/web bridge

• Python?based services and APIs; relational, NoSQL, and search datastores, data warehouses, and SQL; cloud infrastructure, containers, and CI/CD pipelines

• Depending on the project, you may also work with LLM APIs and agent?based workflows, retrieval patterns, data orchestration, and product analytics and A/B experimentation.Nice to haveStrong TypeScript and depth in at least one modern web framework. Our web platform is a large monorepo combining several frontends, where Angular and Astro/Svelte coexist. agnostic packages,



including web features that ship inside our native apps through webviews and JavaScript/native bridges. Our apps are Kotlin/Jetpack Compose and Swift/SwiftUI

• Sound judgment on when to render server?side (or hybrid), driven by functional and non?functional requirements such as SEO, performance, personalization, and caching, rather than framework defaults.heavy backend systems.Experience with Python frameworks such as Django or FastAPI.Experience with PostgreSQL, Snowflake, DynamoDB, Redis, OpenSearch, and SQL?driven architectures or messaging systems such as Kafka or RabbitMQ.Experience with AWS, Docker, Kubernetes, Terraform, or similar infrastructure patterns.Familiarity with observability and monitoring tooling (Datadog or similar). Familiarity with Google Analytics 4 and Google Tag Manager. house unified behavioural event layer built on server?We also use Mixpanel.A/B testing, feature flags, and edge?We bucket anonymous users and run rollouts at the CDN edge (CloudFront Functions), with Statsig and Optimizely as the experimentation platforms.Demonstrated leadership through ownership of difficult projects with broad impact.offs and avoid overengineering, fragmentation, and local optimization.You increase the leverage of other engineers and teams through your judgment, technical direction, and execution support.You enjoy combining engineering depth, product thinking, and business context.Benefits &

• PerksFlexible scheduleBonusStock options40% discount on all Fever events and experiencesHealth insurance from Day 1English or Spanish LessonsWellhub MembershipCobee (tax free allowance on restaurants and transport)Possibility to receive in advance part of your salary by PayflowThank you for considering joining Fever. Fever's Blog | Tech.Our main goal is to find the best possible talent regardless of place of birth, racial or ethnic origin, gender, gender identity, religion, opinion, sexual orientation, disability, pregnancy, marital status, age or caring responsibilities. If you want to know more about how Fever processes your personal data, click hereFever - Candidate Privacy Notice

📌 Senior/Staff Product Engineer (Madrid)
🏢 Fever España
📍 Madrid