Principal Network Data Modernization Engineer

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.

Join AT&T and help shape the future of communications and technology that connect the world. We value innovators who seek to explore the unknown and challenge the status quo. Bring your bold ideas and fearless spirit to redefine connectivity and transform how people share stories and experiences. At AT&T, you won?t just imagine the future?you?ll build it.

What you?ll do:

AT&T's Global Software & Product Delivery organization is seeking a Network Data Modernization Engineer to code, automate, and enable enterprise?level tools and workflows that help developers deliver secure, high?quality software. Join our team and help drive a better developer experience, greater agility, and stronger technology across AT&T. In this role, you will also support large'scale broadband network transformation and data modernization initiatives, modernizing network data platforms, enabling automation, and partnering across teams to improve broadband delivery and operational outcomes.

• Lead and support broadband network architecture for large'scale network transformation and data modernization initiatives.
• Analyze, map, and modernize data from legacy broadband OSS and inventory systems into a PostgreSQL?based target data model.
• Design and execute data extraction, transformation, and loading (ETL) processes, ensuring accuracy, completeness, and data lineage across broadband domains.
• Partner with broadband engineering, planning, construction, and operations teams to validate designs, resolve issues, and support full lifecycle modernization.
• Provide long?term ownership of broadband network data quality, architecture decisions, and production systems.

What you?ll need:

• Strong expertise in broadband telecom networks and OSS environments, including architecture, operations, and data flows across access, transport, and core.
• 7+ years hands?on experience with broadband network technologies such as fiber, xPON (GPON/XGS?PON), DWDM/ROADM, routers, switches, OLTs, ONTs, DSLAMs, IPAG, and NTE.
• Familiarity with AT&T broadband systems and legacy OSS platforms, including LMC, GRANITE?LS, TIRKS, CANOPI, A&AI, VNC, NISE?Core, INSTAR, WALDO/FRVT, and FESRA.
• Advanced SQL experience analyzing and transforming large'scale network and inventory datasets.
• Strong analytical and collaboration skills, with the ability to work across engineering, architecture, planning, and operations teams.
• Ability to read, write, and adapt code to solve practical workflow, integration, and data automation problems.
• Experience integrating APIs and building automation to support platforms, tools, and operational processes.
• Curiosity about new technologies and a drive to identify more efficient and scalable solutions.
• Strong organizational and prioritization skills, including managing multiple requests, communicating status, and escalating risks or blockers early.
• Comfort working with minimal supervision, taking ownership of deliverables, and collaborating with diverse stakeholders.

What you?ll bring:

• Advanced SQL expertise, including complex query development, performance tuning, and working with large'scale relational datasets (e.g., PostgreSQL).
• Experience developing GitHub Actions workflows at enterprise scale.
• Exposure to infrastructure?as?code (Terraform, ARM templates) in Microsoft Azure environments.
• Understanding of DevSecOps, shift?left security concepts, or developer productivity initiatives.
• Demonstrated interest in or experience using AI developer tools (such as GitHub Copilot) to improve engineering efficiency.

Our Principal Solution Architecture, earns between?$174,100-$261,100 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-

Ready to join our team? Apply today.

Weekly Hours:

40

Time Type:

Regular

Location:

Alpharetta, Georgia, Atlanta, Georgia, Dallas, Texas, Middletown, New Jersey

Salary Range:

$155,400.00 - $261,100.00

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.

AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws

We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status