Data Engineer
Cashea · Buenos Aires, Argentina
About The Role
Hello! We’re Cashea 👋, and we’re on a mission to give Venezuelans back the opportunity to access credit through a BNPL business model. Since our launch in 2022, we’ve been dedicated to promoting financial inclusion. Today we have more than 9 million active users , both consumers and merchants, and we’ve become a trusted brand in Venezuela, winning hearts and minds 💛.
About the role
We’re looking for a Senior Data Engineer who owns the platform that turns raw operational data into trusted, analytics-ready data the whole company relies on. You’ll keep our orchestration and transformation layer scaling as we grow, with deep hands-on expertise across Cloud Composer (Airflow) , dbt , and BigQuery on GCP , and you’ll be the person who makes good data engineering practice the norm across teams.
We run a medallion lakehouse on GCP: Datastream CDC pipelines replicate dozens of PostgreSQL databases into BigQuery bronze datasets, and dbt on BigQuery transforms them through bronze, silver, and gold layers. Orchestration runs on Cloud Composer / Airflow . This role is part deep building and part enablement: you’ll scale Airflow, harden the platform, optimize cost and performance, and leave every team more capable of shipping reliable data than it was before.
Overall you will…
- Own the health, performance, and scalability of our Cloud Composer (Airflow) environments, including environment sizing, worker autoscaling, DAG parse performance, and orchestration reliability across staging and production.
- Design and extend our dbt on BigQuery transformation layer: incremental and CDC merge models, deduplication and SCD patterns, macros, tests, and source freshness across the bronze, silver, and gold layers.
- Own our Datastream CDC pipelines feeding BigQuery, keeping the PostgreSQL to BigQuery flow healthy across schemas, backfills, and replication.
- Build and improve our DataOps : CI/CD for DAGs and dbt with GitHub Actions and Workload Identity Federation, automated testing, deploy smoke tests, and safe promotion across environments.
- Drive data quality and observability, freshness checks, lineage, dbt-artifact capture, and alerting so issues surface before consumers notice them.
- Define and champion data engineering standards for model design, incrementality, idempotency, and safe change processes, and mentor engineers through reviews, pairing, and documentation.
- Partner with platform, product, and analytics teams as the bridge that makes the data platform self-serve, working within our OpenTofu and Terragrunt Infrastructure-as-Code.
Qualifications
- Bachelor’s degree in Computer Science or a related field, or equivalent practical experience.
- 5+ years in data engineering or a closely related role, building and operating production data platforms at scale.
- Strong hands-on experience with Apache Airflow (ideally Cloud Composer ): DAG design, operators, scheduling, and scaling orchestration as pipeline counts grow.
- Strong hands-on experience with dbt , including incremental models, testing, macros, and managing a large model graph.
- Solid hands-on experience with BigQuery : data modeling, partitioning and clustering, query optimization, and cost control.
- Solid experience operating data services on Google Cloud Platform (GCP) .
- Proficiency in Python for pipeline and operator development, and strong SQL .
- Comfort with Git-based workflows and CI/CD (GitHub Actions or similar), treating data pipelines with the same rigor as application code.
- Strong communication and stakeholder skills, with a genuine teaching mindset and the ability to mentor others.
- Excellent problem-solving and analytical thinking, with genuine curiosity about new technology.
Desirable skills
- Experience with Datastream or other CDC tooling feeding analytics warehouses, including backfills and replication troubleshooting.
- Familiarity with Infrastructure-as-Code (Terraform or OpenTofu, ideally Terragrunt) for managing data resources.
- Experience with Dataplex or other data quality, governance, and lineage tooling, and with PII handling in a regulated context.
- Familiarity with astronomer-cosmos for running dbt within Airflow.
- Knowledge of GCP data and messaging services such as Pub/Sub and Cloud Storage.
- A track record of cost and performance optimization in a data warehouse, including FinOps practices.
- Experience building in fintech, payments, or credit, where data correctness matters.
- Spanish and English proficiency.
Why you’ll love working at Cashea
At Cashea, we have a work culture based on trust and purpose. If you need a clue as to why we are a good choice, these are our core values:
- We don’t work on autopilot. Everything we do is intentional. We love to develop ideas with full awareness of the impact they can have on our users.
- Your creativity and curiosity are our most important assets.
- Your voice matters. We listen and make space for ideas and feedback. Everyone belongs, and what’s important to you is important to us.
- We value transparency. Clarity keeps us connected and grounded.
- Last but not least, we focus on real impact.
If you want to work with us, fill out the application. We’d love to meet you!
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