Senior Quality Assurance Engineer
Anywhere
Category: Quality Assurance (QA)
Industry: Technology
Workplace Type: Remote
Reference ID: JN -062026-107352
Date Posted: 06/08/2026
Shortcut: http://careers.eliassen.com/tQ9Js5
Description:
Remote
Our client is seeking a Senior Quality Assurance Engineer to ensure the quality, reliability, and performance of complex, data-intensive systems across historian and performance environments. You will work across the full software lifecycle, collaborate with engineers, and validate functionality, accuracy, and performance at scale. This is a full-time, remote role.
This is a full-time, permanent opportunity, offering a competitive salary and comprehensive benefits package. Qualified applicants must be willing and able to work on a w2 basis.
Salary: $125,000 - $145,000/ yr. w2
Responsibilities:
- Own end-to-end quality efforts across features and product areas.
- Design and execute test strategies for complex, data-heavy systems.
- Validate systems that handle large volumes of data and high-throughput workloads.
- Develop and execute test cases for both data accuracy and system performance.
- Write and execute SQL queries to validate data integrity and troubleshoot issues.
- Partner with engineering teams to identify, reproduce, and resolve defects.
- Contribute to improving test frameworks, tools, and overall QA processes.
- Participate in design reviews to ensure testability and scalability.
- Provide clear, structured feedback during testing cycles.
Experience Requirements:
- 3–5+ years of Quality Assurance or Software Testing experience.
- Strong experience testing backend systems or data-driven applications.
- Proficiency with SQL and relational databases, including joins and aggregations.
- Hands-on experience validating large-scale datasets or high-volume systems.
- Experience with one or more programming or scripting languages such as Python, Java, JavaScript, or C++.
- Ability to test complex application environments and identify edge cases at scale.
- Strong analytical, problem-solving, and communication skills.
- Experience working in an agile, collaborative engineering environment.
- Focus areas may include historian or data-focused QA and performance or system QA, including load, throughput, latency, and stability testing.
- Strong preference for experience with high-throughput or distributed systems, performance testing tools and methodologies, time-series data concepts, and complex SQL for validation and debugging.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above