CareerPlan

Senior Data Engineer

London, United KingdomFull-time2026-01-21 → 2026-11-10

Core

Lead the technical direction and architecture of the Data Foundation Platform (DFP) within OneSuite, building cloud-native data pipelines and AI-ready infrastructure for global marketing brands.

Role type

Senior hands-on IC data engineer (data platform architecture)

Builds

Cloud-native data architecture, scalable ingestion/transformation pipelines, modular data services/APIs, and AI-ready vector retrieval layers for marketing data.

Domain

Digital marketing / Performance marketing / Data engineering

Required skills

Python, SQL, Apache Spark, ELT workflows (Fivetran, Airflow, DBT, Databricks), AWS/GCP/Snowflake, data modeling, CI/CD, data observability

Preferred skills

Experience with marketing/ad platform data (Google Ads, Meta, TikTok, DV360), vector databases (pgVector, Pinecone), RAG workflows

Technologies

AWS (S3, Redshift, Glue, Lambda), GCP (BigQuery, Dataflow), Snowflake, Fivetran, Databricks, Airflow, DBT, Python, SQL, Spark, GitHub

Responsibilities

Design and code cloud-native data architecture; Architect and implement scalable ingestion/transformation pipelines; Design modular data services and APIs; Contribute directly to the DFP codebase; Establish data versioning, testing, and governance frameworks; Mentor junior engineers; Partner with AI teams to design low-latency data access for AI agents.

Seniority

Senior, hands-on IC