Skip to main content
Technology

Principal Applications Development

Alpharetta, Georgia

Apply now

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.

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.

Are you a strategic thinker and technical expert passionate about bridging business goals with innovative technology solutions? We are seeking a Principal Applications Developer to serve as a critical liaison between Business and IT, shaping the future of our application landscape. You’ll play a key role in designing, developing, and maintaining industry-leading solutions that drive business transformation and operational excellence. If you thrive in a collaborative, fast-paced environment and enjoy tackling complex challenges, this is the opportunity for you.

What You’ll Do:

  • Collaborate with business and IT stakeholders to understand strategic objectives and translate them into actionable technology roadmaps.

  • Design, develop, and maintain new and existing applications using Java, Springboot, Microservices, and modern cloud technologies.

  • Write high-quality code, perform testing and debugging, and ensure robust documentation.

  • Analyze business requirements and propose innovative, cost-effective solutions from ideation to production.

  • Lead solution design sessions, ensuring alignment with customer needs, scalability, and operational excellence.

  • Mentor and guide development teams, fostering a culture of continuous improvement and technical excellence.

  • Coordinate and monitor cross-functional initiatives, tracking progress, resource allocation, and budgets.

  • Represent business perspectives on system health and service quality, driving timely resolution of issues.

  • Promote best practices and process improvements within Business and IT teams.

  • Track and report on IT portfolio metrics, timelines, and critical path analysis to drive successful project delivery.

What You’ll Bring:

  • Bachelor’s degree in Computer Engineering, Computer Science, Applied Science, Electrical Engineering, Mathematics, or equivalent experience.

  • 8+ years of progressive experience in software development and solution architecture.

  • Advanced proficiency in Java, Springboot (REST, MVC, Security), Spring Integration, Couchbase, Microservices, and Confluent Cloud.

  • Deep understanding of telecom industry standards, business processes, and technology solutions.

  • Strong experience with Docker, Kubernetes, Bitbucket, Kafka, Jenkins, Git, OpenShift, AKS, and cloud-native development.

  • Proven ability to gather, document, and analyze complex business and technical requirements.

  • Experience leading solution design, product backlog management, and sprint/release planning in Agile environments.

  • Excellent communication skills, with the ability to clearly convey technical concepts to business and IT audiences.

  • Demonstrated leadership in mentoring teams, conducting technical reviews, and maintaining documentation repositories.

  • (Preferred) Experience in end-to-end business process optimization and IT portfolio management.

Our Principal Applications Development, earns between $128,400-$215,800 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:

Plano, Texas

Salary Range:

$128,400.00 - $215,800.00

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.

Job ID R-89092-1 Date posted 11/03/2025
Apply now

Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Insurance Options
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

Apply Now

Confirm your qualifications align with the job requirements and submit your application.

Assessments

You may be required to complete one or more assessments, depending on the role.

Interview

Get ready to put your best foot forward! More than one interview may be necessary.

Conditional Job Offer

We’ll reach out to discuss a conditional job offer and the next steps to joining the team.

Background Check

Timing is important – complete the necessary actions to proceed with onboarding.

Welcome to the Team!

Congratulations! It’s time to experience #LifeAtATT.

Check your email (and SPAM) throughout the process for important messages and next steps.

Connect today

Didn’t find what you were looking for here? Sign up for our job alerts so we can connect and share the latest.

Sign up for the Talent Network

Don't Miss Out

Join our Talent Network to be the first to know about new job openings, special announcements and behind-the-scenes information.

Skip, I’d rather go straight to the application

AT&T Info and Alerts. Max 12 messages/month Privacy Policy (opens in new window). You may opt-out at anytime by sending STOP to short code 20013. Msg & data rates may apply.

By submitting your information, you acknowledge that you have read our privacy policy (opens in new window) and consent to receive email communication from AT&T for our U.S. Talent Network.