Data Engineer, Data Core

Data Engineer, Data Core at vibe.

About the role

Join the Data Platform team, which manages vibe's entire data infrastructure, including storage, batch processing, and real-time reporting. This role addresses the challenges of petabyte-scale data and high message throughput, offering ownership of systems from design to incident response.

Key facts

• Location: Paris
• Engagement: FullTime, Hybrid (3 days/week in office)
• Compensation: €88,000-€120,000 annually, plus equity and variable pay
• Team: Data Platform

What you'll do

• Develop tools and services for storing and accessing petabyte-scale event data
• Build efficient compute solutions using Spark, DuckDB, and Trino for large datasets
• Create in-app reporting features on an OLAP database like ClickHouse
• Orchestrate data movement and jobs across the stack using both batch and real-time methods
• Identify and resolve performance and cost issues in data pipelines and queries
• Implement system instrumentation to prevent cost and latency problems
• Anticipate and address scaling limitations before they cause outages
• Participate in on-call rotations and lead incident response for owned systems
• Create and maintain alerts and runbooks to proactively manage system health
• Develop tooling, conventions, and data contracts to improve team efficiency
• Translate complex requests from Product, ML, and Finance into actionable deliverables
• Provide constructive feedback to stakeholders regarding project feasibility and timing
• Define technical specifications for the reporting UI built by the Front team

Requirements

• 5 or more years building and operating production data platforms at scale
• Extensive experience with lakehouse architectures, covering storage (Iceberg, Delta, or Hudi) and compute (Spark, DuckDB, or Trino)
• Production experience with a modern orchestrator like Dagster, Airflow, or Prefect
• A demonstrated example of improving pipeline or query speed or cost
• Experience with on-call duties and incident response, including creating alerts or runbooks
• Ability to adjust communication style for diverse audiences

Nice to have

• Production experience with a column-store analytics engine (ClickHouse, Druid, Pinot, or BigQuery at significant scale)
• Experience with streaming data technologies
• Background in AdTech or programmatic advertising
• Experience with Dagster, Spark, DuckDB, Iceberg, or ClickHouse Cloud

Skills & tools

• Spark
• DuckDB
• Trino
• ClickHouse
• Dagster
• Airflow
• Prefect
• Iceberg
• Delta
• Hudi
• Druid
• Pinot
• BigQuery

Practical notes

• Full health insurance coverage via Alan.
• Meal vouchers provided by Swile.
• Annual company offsite and quarterly in-person Engineering and Product syncs.

The interview process includes a recruiter screen, manager interview, technical interview (practical exercise, no LeetCode), and a final bar raiser with the CTO.