Senior Data Engineer – MarTech
Delivery Hero7 days ago
Barcelona, SpainSenior
Responsibilities
- Own ingestion, server-to-server activation, feed, and measurement pipeline domains from design and architecture through production rollout and daily operation.
- Design and maintain curated dimensional and incremental data models with documented semantics, stable interfaces, historisation, partitioning, and clustering.
- Define data tests, freshness SLAs, anomaly checks, idempotency, deduplication, backfills, and late-arriving-data handling.
- Improve pipeline runtime, cost, reliability, and backfill behavior with measurable results.
- Build outbound integrations and ingestion flows for ad platforms using APIs, Pub/Sub, and file-based sources including GCS, S3, and CloudSQL replicas.
- Translate requests from data scientists, analysts, and marketing teams into data contracts and collaborate on difficult architectural decisions.
- Own lineage, access control, PII policy tags, and GDPR-compliant handling across data domains.
- Review code, establish engineering standards, mentor junior engineers, and drive knowledge sharing.
Requirements
- End-to-end experience owning production data domains through requirements, deployment, monitoring, and maintenance.
- Advanced SQL, BigQuery, and data modeling experience, including dimensional and incremental modeling, historisation, partitioning, and clustering.
- Experience with dbt model structure, tests, documentation, macros, and maintainable transformation DAGs.
- Experience designing Airflow DAGs and integration patterns involving Pub/Sub, APIs, file-based ingestion, idempotency, deduplication, backfills, and late-arriving data.
- Strong Python and SQL software engineering practices, including modularization, testing, version control, and monitoring.
- Experience with data lineage, access control, PII policy tags, and GDPR-compliant handling in multi-entity, multi-market environments.
- Ability to turn ambiguous stakeholder requests into data contracts and make sound technical decisions about when to escalate.
- AI fluency with LLM-driven or tool-using agents and judgment about appropriate use cases.
- MarTech exposure to attribution, ad platform APIs, server-to-server conversion flows, feeds, or audience synchronization is preferred but not required.
Benefits
- Private health insurance.
- Monthly Glovo credit.
- Cobee discounts on transportation, food, and kindergarten expenses.
- Discounted gym memberships.
- Extra time off, work from home two days per week, and the option to work from anywhere for up to three weeks per year.
- Enhanced parental leave and office-based nursery.
- Online therapy and wellbeing benefits.
Tech Stack
Categories
Data Engineering
About Delivery Hero
Delivery Hero builds a marketplace and logistics platform for online food delivery, groceries, and local commerce, serving consumers, restaurants, and retailers through regional brands. It monetizes via commissions, delivery and service fees, and advertising, and also runs quick‑commerce operations. Founded in 2011 and headquartered in Berlin, the company operates in around 65 countries and has been listed on the Frankfurt Stock Exchange since 2017.