Senior Data QA Engineer - Remote Work | REF#302418

BairesDev; Minas Gerais; Remote; BRL 493,000 - 712,000; Full time

Benefits offered by this job

Remote work

Competitive USD compensation

Equipment provided

Flexible hours

Parental leave

Job summary

BairesDev is seeking a Senior Data QA Engineer to validate data quality across ingestion and search pipelines, ensuring accuracy from unstructured sources into structured systems. You will test APIs and stored procedures that shape search results, applying rigorous QA discipline across end-to-end data flows.

This remote role offers 100% work from anywhere, USD compensation, hardware and software setup, flexible hours, and generous leaves.

Qualifications

• 5+ years of QA engineering experience.
• Strong SQL data quality and validation skills.
• Experience with ETL and data validation testing from unstructured to structured data.

Responsibilities

• Validate SQL data quality across ingestion, transformation, and search pipelines.
• Test ETL processes, verifying data integrity from unstructured to structured formats.
• Test APIs using REST and tools such as Postman or Swagger.
• Validate data ingestion from multi-source inputs, including email and calendar scraping.
• Test stored procedures and queries that impact search behavior.
• Conduct exploratory and functional QA across end-to-end workflows.

Skills

QA engineering

SQL data quality

ETL testing

API testing

Exploratory QA

English proficiency

Tools

Postman

Swagger

Azure Cloud

Job description

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley.

Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.

When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.

Senior Data QA Engineer at BairesDev

In this role, you'll validate data quality across ingestion and search pipelines, ensuring that data flowing from unstructured sources into structured systems remains accurate and reliable. Testing APIs and stored procedures that directly impact search behavior, you'll bring rigorous QA discipline to systems where data quality directly shapes what users find. This is your opportunity to apply deep SQL and testing expertise to a genuinely complex data quality challenge, spanning ingestion, transformation, and search.

What You'll Do

• Validate SQL data quality across ingestion, transformation, and search pipelines.
• Test ETL processes, verifying data integrity from unstructured to structured formats.
• Test APIs using REST and tools such as Postman or Swagger.
• Validate data ingestion from multi-source inputs, including email and calendar scraping.
• Test stored procedures and queries that impact search behavior.
• Conduct exploratory and functional QA across end-to-end workflows.

What We Are Looking For

• 5+ years of experience in QA engineering.
• Strong experience with SQL data quality and validation.
• Experience with ETL and data validation testing, including unstructured to structured data flows.
• Experience with API testing using REST and tools such as Postman or Swagger.
• Background validating data ingestion from multi-source inputs, including email or calendar scraping.
• Experience testing stored procedures and queries that impact search behavior.
• Experience with exploratory and functional QA across end-to-end workflows.
• Advanced proficiency in English.

Nice To Have

• Experience with Azure Cloud.
• Familiarity with performance testing tools.
• Basic understanding of search systems, including filtering and ranking inputs.
• Experience with Postman/Swagger automation.
• Exposure to AI/LLM outputs, focused on validation rather than creation.

How we do make your work (and your life) easier:

• 100% remote work (from anywhere).
• Excellent compensation in USD or your local currency if preferred
• Hardware and software setup for you to work from home.
• Flexible hours: create your own schedule.
• Paid parental leaves, vacations, and national holidays.
• Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent.
• Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.

Join a global team where your unique talents can truly thrive and make a significant impact!