What is Appstack?

At Appstack, we are redefining how mobile apps grow through paid ads by providing access to reliable attribution and precise analytics. With our 'Enhanced App Campaigns' protocol, a state-of-the-art solution that enables advertisers to run app campaigns with superpowers, we are helping the most ambitious apps to scale and make more money.

The role

As a Senior Data Engineer at Appstack, you will take ownership of the entire data pipeline and stability, working closely with the CEO and tech team to drive the product roadmap and ensure a seamless user experience.

You will be responsible for designing, developing, and maintaining a scalable, robust full-stack data solution using modern technologies and best practices.

Responsabilities
- Design, build, and maintain scalable and reliable data pipelines
- Model data in BigQuery to support analytics and business use cases
- Develop and maintain dbt models (testing, documentation, performance optimization)
- Ensure data quality and reliability (monitoring, alerting, data contracts)




- Manage data ingestion from APIs with Airbyte, ensuring reliable handling of large-scale data volumes
- Optimize performance and costs on GCP
- Work closely with product and business to understand data needs
- Contribute to best practices (CI/CD, code reviews, data governance)

You might be a good fit if…

Education & experience:
- No education is required; you must prove you can do the work.
- Proven track record in software development with 4+ years of experience in data engineering roles in high-intensity environments.

Technical Skills:
- Proficiency in Python
- Strong SQL skills (advanced level required)
- Hands-on experience with BigQuery or similar data warehouses
- Solid experience with dbt (modeling, testing, macros)
- Experience with data ingestion tools like Airbyte (or Fivetran)
- Familiarity with Terraform or Infrastructure as Code tools
- Strong understanding of data modeling concepts
- Experience with a seman

📌 Senior Data Engineer (Buenos Aires)
🏢 Appstack
📍 Buenos Aires