Senior Software Engineer – AI, Enterprise Systems

AT&T

Senior Software Engineer at AT&T focused on enterprise software solutions, AI integration, and backend applications. Drive modernization and engineering excellence in a collaborative Agile environment.

Posted 6/25/2026full-timePlano • Texas • 🇺🇸 United StatesSenior💰 $143,800 - $215,800 per yearWebsite

Tech Stack

Tools & technologies

CloudDistributed SystemsDockerJavaKafkaKubernetesMicroservicesSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

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)
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)
Build scalable, secure, and observable system integrations
Drive code quality, CI/CD, and operational excellence
Collaborate across Agile teams and provide technical leadership

Requirements

What you’ll need

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

Benefits

Comp & perks

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.

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

APIsmicroservicescloud-native applicationsJavaSpring BootDockerKubernetesKafkaRAG pipelinesAI/ML

Soft Skills

technical leadershipcollaborationend-to-end developmentgovernancecontinuous learning