Senior Data Engineer: Lakehouse Pipelines & Analytics

Gravitas Group; Greater London; On-site; GBP 40,000 - 48,000; Full time

Job summary

Gravitas Group in London is seeking a Senior Data Engineer to join the Data Platform team. You will build and operate pipelines feeding daily reporting, attribution, and LTV, ingesting data from ads, payments, and product backends into our lakehouse.

You will orchestrate jobs with Apache Airflow, maintain silver/gold tables, and work with Analytics, Marketing, and Data Science to impact products and processes. This 3-month contract offers a daily rate of €250–€300 starting ASAP.

Qualifications

• Strong experience with Python and SQL.
• Hands-on Apache Spark and Databricks (Unity Catalog/Delta Lake).
• Experience with Airflow orchestration and GCP services.
• Familiarity with dbt and ads/payments APIs is a plus.
• Solid understanding of agile methodologies.

Responsibilities

• Build and maintain pipelines that feed daily reporting, attribution, and LTV.
• Ingest data from ad platforms, payment systems, and product backends into Databricks.
• Orchestrate and monitor jobs in Apache Airflow.
• Keep silver/gold tables accurate, tested, and delivered on time.
• Proactively identify, troubleshoot, and resolve issues to optimize processes.
• Balance multiple projects without sacrificing quality, aligning work with brand standards and regulatory requirements.
• Engage with stakeholders to gather requirements and develop tools supporting organizational goals.
• Own production reliability: scheduled jobs, data quality checks, alerting, and remediation.

Skills

Python

SQL

Apache Spark

Databricks

Airflow

GCP

dbt

Ads/Payments APIs

Agile

Job description

Gravitas Group in London is seeking a Senior Data Engineer to join the Data Platform team. You will build and operate pipelines feeding daily reporting, attribution, and LTV, ingesting data from ads, payments, and product backends into our lakehouse.

You will orchestrate jobs with Apache Airflow, maintain silver/gold tables, and work with Analytics, Marketing, and Data Science to impact products and processes. This 3-month contract offers a daily rate of €250–€300 starting ASAP.