Principal Software Engineer in Test
Westlake, TX
Category: Development
Industry: Financial Services
Standard Hours: Open
Reference ID: JN -102026-108903
Date Posted: 10/04/2026
Shortcut: http://careers.eliassen.com/5jV5Lt
Description:
On-site Every Other Week onsite / 5 days in Westlake, TX
Our client seeks a Principal Software Engineer in Test to engineer testing solutions for the Fidelity Insurance Agency product area. The role will design, develop, test, deploy, maintain, and improve software solutions with a focus on test automation, quality, and best practices. The work includes building robust QA strategies and frameworks across API, web, and mobile, improving test coverage and release velocity, and contributing to CI/CD, cloud, and observability. You will collaborate within the Engineering Excellence chapter to drive automated, performance, and chaos testing and to promote secure and testable software design.
Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $65.00 to $70.00/hr. w2
Responsibilities:
- Design and implement QA strategies and test frameworks for API, web, and mobile with end-to-end validation.
- Develop and maintain automated tests including unit, component, integration, functional, performance, scenario, and interoperability tests.
- Build and maintain test automation with Playwright and Cypress, Rest Assured, JUnit, TestNG, Maven, and ETL batch where applicable.
- Architect and evolve automation test platforms and CI/CD pipelines using Jenkins Core and related tooling.
- Support deployment automation and orchestration across environments.
- Manage source control practices including branches, merges, and versioning with GitHub, Bitbucket (Stash), and Sourcetree.
- Apply testability, security, and bug prevention strategies to influence better software design.
- Collaborate to improve test coverage, release velocity, production health, and observability with tools such as Splunk and Datadog.
- Conduct SQL-based validations and implement data seeding to enable automation.
- Contribute to cloud initiatives with AWS where applicable.
Experience Requirements:
- 12+ years with a bachelor’s degree or 6+ years with a master’s degree in computer science or related field.
- 6+ years architecting automation test platforms.
- 6+ years architecting and implementing CI/CD pipelines.
- Hands-on experience with Playwright, Cypress, Rest Assured, JUnit, TestNG, Maven.
- Experience with front-end automation and web accessibility testing.
- Experience with Jenkins Core, monorepo practices, and DevOps pipelines.
- Proficiency with GitHub, Bitbucket (Stash), and Sourcetree.
- Exposure to AWS and cloud-based test and deployment practices.
- Knowledge of Xray, chaos testing, Splunk, Datadog, Node.js, Java, and JavaScript.
- Experience with mobile testing, SQL queries, and AI tooling for validation.
Education Requirements:
Bachelor’s degree in computer science or related field, or master’s degree with reduced experience requirement.
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