Principal Systems & Automation Engineer - End-to-End Testing and Quality Assurance

Job Description:

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

Overview:

Join a dynamic team at the forefront of technology innovation, combining deep systems engineering expertise with advanced test automation leadership to ensure the delivery of high-quality, scalable, and robust software products and integrated systems. This role supports complex IT environments and software applications within a fast-growing product development group, driving continuous quality improvements through strategic test planning, automation, and collaboration across cross-functional teams. Ideal candidates will blend hands-on automation skills, AI-driven testing tools, and systems engineering principles to enhance testing effectiveness in Agile and hybrid development environments.

Key Roles & Responsibilities:

Test Strategy & Planning

• Develop and implement comprehensive test strategies encompassing functional, integration, regression, and API testing aligned with project requirements and risk profiles.
• Define test scope, objectives, resource allocation, timelines, and deliverables to ensure thorough coverage and quality assurance.
• Establish, enforce, and continuously improve testing standards, methodologies, and best practices, including AI-powered test automation frameworks.

Test Execution & Automation

• Lead the design, development, and execution of automated test scripts using tools such as Selenium, Robotic Python Framework, Cypress, and AI-based automation platforms.
• Conduct rigorous regression, progression, and end-to-end testing to validate system stability and performance pre-release.
• Perform API testing leveraging Postman, REST Assured, and SoapUI to ensure backend service reliability.
• Manage defect lifecycle comprehensively from identification through resolution, maintaining transparent communication with stakeholders.

Leadership & Collaboration

• Mentor and guide testing teams fostering a culture of quality, innovation, and continuous improvement.
• Coordinate with development, product management, and business stakeholders to align testing efforts with business objectives and project milestones.
• Facilitate defect triage, test reviews, and lessons learned sessions to optimize testing processes and outcomes.
• Communicate technical and risk-related information effectively across technical and non-technical audiences.

Test Transformation & Tool Management

• Drive initiatives to enhance testing efficiency, including the adoption of modern test management and CI/CD tools such as JIRA, Zephyr, Jenkins, GitHub, and Azure DevOps.
• Lead the evaluation and integration of emerging testing technologies, including AI tools for test automation and performance testing frameworks.
• Ensure compliance with organizational quality standards and regulatory requirements.

Technical Skills & Qualifications:

• Bachelor's or Master's degree in Computer Science, Engineering, or related fields.
• Extensive experience (5-7+ years) in software quality assurance, test automation, and systems engineering within Agile, Scrum, and Scaled Agile Framework (SAFe) environments.
• Proficient with test automation frameworks and languages including Selenium, Robotic Python Framework, Java, JavaScript (React), Python, and PowerShell.
• Strong hands-on experience with API testing tools (Postman, REST Assured, SoapUI) and performance/security testing tools (JMeter).
• Skilled in test management and defect tracking tools such as JIRA, HP ALM, Zephyr, and TestRail.
• Familiarity with CI/CD pipelines and configuration management tools including Jenkins, Git/GitHub, Maven, and Azure DevOps.
• Knowledge of cloud platforms, containerization (Docker, JFrog), and infrastructure automation.
• Experience leveraging AI-driven tools (e.g., AITap) for automating end-to-end testing workflows.
• Understanding of systems engineering principles including hardware/software integration, system architecture, scalability, and network protocols (TLS, OpenSSL, REST).
• Excellent analytical, problem-solving, and communication skills to engage effectively with diverse teams and stakeholders.
• Certifications in ServiceNow Administration, ATF, or related fields are advantageous.

Our Principal System Engineer earns between $158,200.00-$237,400.00 USD Annual, not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

• Medical/Dental/Vision coverage
• 401(k) plan
• Tuition reimbursement program
• Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
• Paid Parental Leave
• Paid Caregiver Leave
• Additional sick leave beyond what state and local law require may be available but is unprotected.
• Adoption Reimbursement
• Disability Benefits (short term and long term)
• Life and Accidental Death Insurance
• Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
• Employee Assistance Programs (EAP)
• Extensive employee wellness programs
• Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone.

#LI-Onsite - Full-time office role-

AT&T is leading the way to the future - for customers, businesses, and the industry. We're developing new technologies to make it easier for our customers to stay connected to their world. Together, we've built a premier integrated communications and entertainment company and an amazing place to work and grow. Team up with industry innovators every time you walk into work, creating the world you always imagined. Ready to #transformdigital with us?

Apply now!

Weekly Hours:
40

Time Type:
Regular

Location:
USA:TX:Dallas / Two AT&T Plaza (211 S Akard St) - Dat:211 S Akard St

Salary Range:
$158,200.00 - $237,400.00

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.