About the role
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.
We are seeking a Senior Software Engineer with strong hands-on development experience, modern engineering skills, and practical AI exposure to design, build, and enhance enterprise software solutions.
This role will be responsible for delivering scalable, high-quality applications, modernizing engineering practices, and helping the organization apply AI-driven capabilities to improve automation, quality, and delivery speed.
The ideal candidate brings deep software engineering expertise across backend development, distributed systems, cloud-native architecture, and DevOps.
What You’ll Do
- Design, build, and deliver APIs, microservices, and cloud-native applications Own end-to-end development across the full lifecycle
- Drive modernization (API-first, cloud, containers) AI & Intelligent Automation
- Design and implement agentic AI systems for autonomous workflows and decision-making
- Build and integrate AI agents (LLM-based or hybrid) into enterprise use cases (automation, orchestration, defect resolution) Leverage frameworks like LangChain, LangGraph, Semantic Kernel, or similar
- Develop RAG pipelines, vector-backed solutions, and knowledge-grounded systems
- Build capabilities for context management, memory, and orchestration layers
- Enable human-in-the-loop workflows for governance and continuous learning
- Ensure observability, guardrails, and performance optimization (latency, cost, reliability) Engineering Excellence
- Build scalable, secure, and observable system integrations
- Drive code quality, CI/CD, and operational excellence
- Collaborate across Agile teams and provide technical leader What You’ll Bring 5+ years building enterprise applications with strong backend expertise (Java, Spring Boot, APIs, microservices)
- Experience with cloud platforms, CI/CD, containers (Docker/Kubernetes), and messaging systems (Kafka, MQ)
- Strong foundation in distributed systems, system design, and testing practices Exposure to AI/ML or GenAI (LLMs, RAG, automation, or AI-assisted development)
- Experience working in Agile environments Our Senior Software Engineering, earns between $143,800-$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. Our Senior Software Engineering jobs earn between $143,800.00 - $215,800.00 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 Weekly Hours 40 Time Type Regular Location USA:TX:Plano / W Plano Pkwy - Adm & Dat:2900 W Plano Pkwy Salary Range $143,800.00 - $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. 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.