Data Platform Engineer: Build Scalable TV Data Pipelines

Titan Operating System; Barcelona; On-site; EUR 65,000 - 95,000; Full time

Benefits offered by this job

Private health insurance

Central Barcelona office

International, diverse team

Competitive compensation

Job summary

Titan Operating System in Barcelona is seeking a Data Platform Engineer to build and run the platform that turns device telemetry, ad impressions, and partner data into trusted data products for Advertising, Content, Partner, Sales and Finance teams.

The stack includes AWS, Snowflake, Iceberg, Airflow (MWAA) for orchestration, and SQLMesh for data modelling. You will own privacy workflows and contribute to SDK/CLI development, collaborating with senior engineers to grow your scope.

Qualifications

• 3+ years of experience building production data pipelines.
• Strong Python skills with clean, tested code.
• Hands-on experience with Snowflake.
• Experience with Apache Airflow (MWAA is a plus).
• Experience with SQL transformation frameworks such as SQLMesh or dbt.
• Familiarity with lakehouse technologies: Apache Iceberg, Parquet, Spark, AWS Glue/EMR.
• Experience with AWS data services (S3, Glue, Kinesis, IAM, Secrets Manager).
• Infrastructure as code (Terraform) and CI/CD with GitHub Actions.
• Commitment to data quality: testing, observability, and reliability.
• Strong communicator and fluent in English.

Responsibilities

• Ingest data pipelines into our S3/Iceberg lakehouse and Snowflake.
• Contribute to the internal data platform SDK and CLI (Python).
• Build and maintain SQLMesh data models across data products.
• Maintain data reliability with contracts, audits, freshness SLAs, and lineage (OpenLineage).
• Overlap privacy workflows including GDPR deletion pipelines and PII handling with auditing and access controls.
• Manage data platform infrastructure as code across AWS services (MWAA, Glue, EMR, Kinesis, S3, Lake Formation, IAM).
• Help optimise performance and cost across Snowflake warehouses, Spark/Glue jobs, and storage.
• Collaborate with Infrastructure, Backend, Ad-Tech and business stakeholders to translate data needs into solutions.

Skills

Python

SQL

Data pipelines

English fluency

Snowflake

Apache Airflow

dbt

SQLMesh

Terraform

CI/CD (GitHub Actions)

OpenLineage

OpenMetadata

AWS

Tools

Snowflake

Apache Airflow

SQLMesh

dbt

Terraform

GitHub Actions

OpenLineage

OpenMetadata

AWS

Iceberg

Job description

Titan Operating System in Barcelona is seeking a Data Platform Engineer to build and run the platform that turns device telemetry, ad impressions, and partner data into trusted data products for Advertising, Content, Partner, Sales and Finance teams.

The stack includes AWS, Snowflake, Iceberg, Airflow (MWAA) for orchestration, and SQLMesh for data modelling. You will own privacy workflows and contribute to SDK/CLI development, collaborating with senior engineers to grow your scope.