Sr. ETL Tester

Cloud Hybrid Technologies, LLC; Las Vegas (NV); On-site; USD 80,000 - 110,000; Full time

Job summary

A technology solutions provider in Las Vegas is seeking an experienced ETL Automation Test Engineer. This role involves writing test cases, executing ETL jobs, and utilizing tools like Apache Airflow and SQL-based databases. Candidates should have solid knowledge in automation frameworks, data warehousing, and Agile practices. The position offers an inclusive workplace culture and is open to all qualified individuals.

Qualifications

• Solid understanding of automation frameworks and scripting in Python or Bash.
• Hands-on experience interpreting data models and ER diagrams.
• Experienced with Agile and Scrum methodologies.

Responsibilities

• Write and execute test cases for ETL components.
• Create and maintain complex SQL queries for data validation.
• Facilitate User Acceptance Testing (UAT).

Skills

Test Automation architecture

SQL queries

Data warehouse testing

ETL tools

CI/CD implementation

Agile methodology

Tools

Apache Airflow

SQL Server

Snowflake

Tableau

Job description

Be an expert in writing and executing test cases, managing and analyzing large sets of data, creating automation scripts, and communicating relevant insights to the team

Love to collaborate with other data professionals, engineers, and business operation experts to understand and address reporting needs

Experience with both traditional and big data streaming

Create and maintain complex SQL queries such as; type 2 triggers, various joins, aggregations, groupings, and more

Execute ETL jobs using orchestration tools (airflow/scheduler/SQL agent)

Have a working knowledge and testing experience of ETL

Be proactive with leadership abilities with a strong can do attitude

Possesses heavy experience with automation testing for ETL

Highly detailed oriented

Strong willingness & comfort in taking on and challenging development approaches

Conduct and facilitate UAT

Previously worked in Agile and Scrum

What You Will Need:

• Solid understanding of test Automation architecture, framework, and Automation script creation using programming language Python, Bash Scripts, etc. and Orchestration tools like Apache Airflow, Luigi
• Strong knowledge of creating SQL queries for source to target database validation and Data warehouse testing
• Hands-on experience interpreting and understanding data models and ER diagrams
• Experienced in traditional SQL DB (MySQL, Postgres, SQL server) and cloud-native data warehouses Snowflake or Redshift
• Experienced in ETL tools Informatica, ab initio, Talend, and reporting tools - Tableau and PowerBI
• Create and execute strategies and test cases for applications that use ETL components
• CI/CD implementation through Jenkins/GitLab/Maven
• Experienced with HP ALM, Jira, rally any agile test management tools
• Implement the orchestration of business flows on given problem statements for the automation of complex scenarios
• Review technical requirements with data warehouse and business intelligence terminology to produce test strategies, test scenarios, and test cases for the data warehouse team
• Create the test plan for the software release, defining resources, and test suites required for each test cycle, dependencies, risks, and the overall strategy for testing complex systems and applications
• Experienced in using frontend (UI) to generate test scenarios and validate data in the backend

Cloud Hybrid is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. Cloud Hybrid will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will Cloud Hybrid require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract