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About the Job
Data QA Engineer, Boulder, CO
About Ascend
Ascend Analytics’ climate technology software and services provide critical insights to power the energy transition. The company’s products enhance critical power supply decisions from short-term operating strategies to long-term investment and resource planning. Ascends solutions serve as the core analytic infrastructure for electric utilities, independent power producers, electric retailers, and financiers of energy infrastructure. To learn more about Ascend, please visit us at www.ascendanalytics.com.
Your Impact at Ascend Analytics
We are seeking an experienced Data QA Engineer to join our PowerSIMM team in Boulder, Colorado. As a Data QA Engineer, you will be instrumental in ensuring the integrity and reliability of our data. You will work closely with our data engineers, analysts, and developers to write, execute, and maintain tests and scripts focused on our analytics code and processes. Your efforts will ensure that our data remains trustworthy, accurate, and aligned with business requirements.
Job Responsibilities
Test Development & Execution: Write, execute, and maintain comprehensive tests and scripts designed to validate our analytics code, data pipelines, and processes.
Test Automation: Implement and maintain automated testing frameworks to streamline data quality assurance processes.
Data Validation: Develop and perform automated and manual tests to ensure data accuracy, consistency, and completeness across all systems.
Code Review: Collaborate with other data QA engineers and data engineers to review and improve data-related code.
Documentation: Document test cases, procedures, and results to ensure a clear record of data validation efforts.
Collaboration: Work closely with cross-functional teams to understand data requirements, provide feedback, and contribute to overall data quality improvements.
Continuous Improvement: Stay updated on the latest QA methodologies and tools, and continuously seek to improve testing strategies and processes.
Required Qualifications
BS in Engineering, Computer Science, Data/Information Science, Mathematics, or a related field
2+ years of hands-on experience in a similar position
Working knowledge of Python
Experience working with relational data via Oracle, Postgres, and/or SQL Server
Experience with test, verification, validation and productization of algorithms
Ability to thrive in an Agile Scrum environment
A desire and curiosity about learning innovative technologies.
Preferred Qualifications
Working knowledge of Oracle, Python, Pandas and Sas.
Knowledge of the energy industry, markets, and terminology
Experience in a DevOps environment with CI/CD tools
Experience working with big data systems like Snowflake, Redshift, OneLake, or other lake/lakehouse architectures.
Familiarity with data statistics and probability theory
Compensation: $75,000 - $105,000
Negotiable based on qualifications and experience. Ascend highly values our employees and often pays above industry average.
We offer flexible work hours in a relaxed environment with opportunities for advancement and excellent benefits, including medical, dental, vision, short- and long-term disability, parental leave, dependent care spending account, and a 401k plan.
We celebrate diversity and are committed to creating an inclusive environment for all employees. Ascend Analytics is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information or other applicable legally protected characteristics.
Ascend Analytics is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, please contact us at recruiting@ascendanalytics.com
About the Company

Ascend Analytics
Ascend Analytics is an innovative software and consulting company at the forefront of the renewable energy transition. Our software solutions provide decision analytics for power traders, risk analysts, resource managers, developers and financiers. Ascend provides a collaborative work culture involving frequent interaction with clients, where individual initiative and creativity are highly valued. Interactions with senior management happen daily, and hard work never goes unnoticed.
We take pride in being an equal opportunity employer and are committed to creating a diverse and inclusive environment for all employees. Ascend Analytics is headquartered in Boulder, Colorado - we are open to remote work for some positions. We are always interested in connecting with highly qualified candidates. If you are committed to addressing today’s energy challenges, please submit your application today!
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