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Principal System Engineer

Job in Plano, Collin County, Texas, 75086, USA
Listing for: AT&T
Full Time position
Listed on 2025-12-27
Job specializations:
  • IT/Tech
    IT Consultant, Systems Engineer, IT Project Manager, Cloud Computing
Salary/Wage Range or Industry Benchmark: 178400 - 237400 USD Yearly USD 178400.00 237400.00 YEAR
Job Description & How to Apply Below

Job Description

JOB TITLE:

Principal System Engineer

JOB LOCATION:

3400 W Plano Pkwy., Plano, TX. 75075

DUTIES:
Manage Mule Soft engineering support for a distribution channel, which includes managing the application environments and Dev Ops CI/CD pipelines, monitoring and maintaining application landscape. Serve as a representative of the Engineering team. Work with the Scrum product, development teams and Mulesoft platform teams. Provide guidance on non-functional architectural and design aspect. Work on designs, non-functional requirements including performance and security are reflected in the product throughout the development life cycle.

Identify design risks and mitigation approaches. Work as a liaison between Engineering, Product and Support teams. Work with QA and UAT help testing platform features across all applications. Provide operational support for Mule Soft integrations. Support and monitor enhancements to production landscape environment. Develop and enhance core monitoring capabilities for application landscape using industry tools to capture performance of applications and render as appropriate dashboards.

Oversee product for all defined KPIs to ensure best-in-class customer experience. Review the architecture and designs with other application architects and engineering for overlaps and conflicts. Liaison between Production Support Teams and Product Teams to triage production defects requiring development fixes. Design and implement integrations of applications on a large scale using Mule Soft. Utilize Mule, Anypoint Platform/API Manager, Java, SQL, REST, API Manager, Web Services, Maven, Micro Services, ETL, Bitbucket, Shell Script, Git Hub, and Kafka.

Perform design of integration solutions, and Microservices. Perform API management and API security.

REQUIREMENTS:
Requires a Bachelor’s degree, or foreign equivalent degree, in Computer Science and Information Technology or Computer Engineering and 5 years of progressive, post-baccalaureate experience in the job offered or 5 years of progressive, post-baccalaureate experience in a related occupation utilizing Mule, Anypoint Platform/API Manager, Java, SQL, REST, API Manager, Web Services, Maven, Micro Services, ETL, Bitbucket, Shell Script, Git Hub, and Kafka;

performing design of integration solutions, and Microservices; performing API management and API security.

Our Principal System Engineers earn between $178,400 - $237,400 yearly. Not to mention all the other amazing rewards that working at AT&T offers.

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

Weekly

Hours:

40

Time Type:

Regular

Location:

Plano, Texas

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.

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