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AT&T is seeking a highly independent Principal Software Engineer based in Plano, TX to design, develop, and operate large-scale broadband device management platforms. You will own end-to-end architecture across development, deployment, and production operations, with deep expertise in TR-069 and TR-369.
Strong AI integration across the lifecycle is expected. You will design scalable cloud-native solutions on AWS, lead platform evolution, build APIs and microservices, and collaborate across
This is a full-time onsite role based in the location(s) posted and is performed from the designated work location five days per week. No relocation is offered. We are seeking a highly independent Principal Software Engineer to design, develop, and operate large-scale broadband device management platforms supporting millions of connected devices in public cloud environments. This role requires end-to-end ownership across architecture, development, deployment, and production operations, with deep expertise in broadband technologies such as TR-069 (CWMP) and TR-369 (USP). The ideal candidate will drive next-generation device management capabilities, collaborate across engineering, product, operations, security, and vendor teams, and translate business objectives into scalable technical solutions. Strong communication skills, production troubleshooting experience, and the ability to influence technical direction are essential. As AI is a core part of our engineering strategy, candidates are expected to leverage AI throughout the software development lifecycle to improve productivity, software quality, operational efficiency, delivery speed, and customer outcomes.
Our Principal Software Engineering jobs earn between $174,100.00 - $261,100.00 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:
Weekly Hours: 40 Time Type: Regular Location: Bothell, Washington, USA:TX:Plano / W Plano Pkwy - Adm:3400 W Plano Pkwy Salary Range: $174,100.00 - $261,100.00
AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.
We are pioneers of making connections and have been ever since Alexander Graham Bell invented the telephone and founded our company. That was nearly 150 years ago, and we haven't stopped innovating since. At our core, we help bring families, communities, and businesses together with the products and services they need to thrive every day. From the widespread and growing availability of 5G and Fiber to working on things we once only dreamed of—at AT&T, we create connections that change the world.