De
Posted:
June 11, 2026
Location:
Lisbon, Lisbon, Portugal
Job Description
Description
Defined.ai is a leading provider of high-quality, ethically sourced data for Artificial Intelligence (AI) and Machine Learning (ML) model training. We host the world's largest AI marketplace and offer end-to-end services to help companies accelerate their AI solutions. Backed by significant funding and recognized globally for our commitment to ethical AI, we operate in a fast-paced, innovative environment with offices in Seattle and Lisbon.
This is a hybrid or remote position.
What will you do?
Pipeline OrchestrationDesign and maintain end-to-end data workflows using Dagster, handling complex dependencies, retries, backfills, and observability.Build asset-based pipelines with clear ownership, lineage, and SLAs. Data TransformationDevelop modular dbt models (staging, intermediate, marts) to transform raw data into clean, production-grade datasets.Apply best practices in testing, docu...
Defined.ai is a leading provider of high-quality, ethically sourced data for Artificial Intelligence (AI) and Machine Learning (ML) model training. We host the world's largest AI marketplace and offer end-to-end services to help companies accelerate their AI solutions. Backed by significant funding and recognized globally for our commitment to ethical AI, we operate in a fast-paced, innovative environment with offices in Seattle and Lisbon.
This is a hybrid or remote position.
What will you do?
Apply for this Job
Submit your application for the Senior Data Engineer position at Defined.ai.
Apply Now Save for LaterJob Overview
Job Type:
Full-time
Location:
Lisbon, Portugal
Posted:
June 11, 2026
Deadline:
July 21, 2026