AT&T

Senior Member of Technical Staff — OSS Software Developer

AT&T$139K — $233K *
Telecommunications & Hardware
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of professional software development experience
  • Strong understanding of software architecture and design patterns
  • Experience delivering enterprise-scale software through the full Software Development Lifecycle (SDLC)
  • Knowledge of cloud-native application development concepts
  • Strong analytical, troubleshooting, and problem-solving skills
  • Ability to translate business needs into scalable technical solutions
  • Excellent communication and collaboration abilities.

Responsibilities

  • Design, develop, test, deploy, and maintain OSS applications
  • Build cloud-native software solutions using modern architecture
  • Develop APIs, microservices, and automation frameworks
  • Implement Generative AI solutions for operational workflows
  • Collaborate with cross-functional teams to deliver solutions
  • Participate in architecture reviews and modernization initiatives
  • Troubleshoot and resolve complex application issues.

Benefits

  • Medical, dental, and vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • Paid time off and designated holidays
  • Paid parental and caregiver leave
  • Adoption reimbursement program
  • Extensive employee wellness programs
Full 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.


As a Senior Member Technical Staff (OSS Software Developer), you'll help transform next-generation Operational Support Systems (OSS) that power network operations, service delivery, automation, and operational intelligence. You'll work hands-on across the full software development lifecycle while integrating AI-driven capabilities that improve efficiency, automation, and operational decision-making.

Join a team modernizing critical Operational Support Systems through advanced software engineering, cloud-native technologies, automation, data intelligence, and AI innovation. You'll help shape the future of operational excellence by building intelligent platforms that improve network performance, accelerate service delivery, and enable autonomous operations at scale.

What You'll Do:

Design, develop, test, deploy, and maintain scalable OSS applications supporting:

  • Service Provisioning
  • Service Activation
  • Workflow Orchestration
  • Operational Intelligence
  • Automation and Self-Healing Operations
  • Build cloud-native software solutions using modern application architectures and engineering best practices.
  • Develop APIs, microservices, automation frameworks, user interfaces, and system integrations.
  • Design and implement Generative AI solutions that enhance operational workflows and engineering productivity.
  • Develop Agentic AI capabilities, including autonomous agents, task planners, workflow engines, and AI-powered operational assistants.
  • Apply data analytics and intelligence solutions across provisioning, inventory, assurance, order management, and network operations data sets.
  • Collaborate with architects, product owners, network engineers, QA teams, and operations partners to deliver business-critical solutions.
  • Participate in architecture reviews, code reviews, technical design sessions, and modernization initiatives.
  • Troubleshoot and resolve complex production, application, integration, and data-related issues.
  • Drive OSS modernization initiatives using cloud-native architectures, automation, and AI-powered operational capabilities.
  • Build reusable frameworks, components, and automation tools that improve engineering efficiency and scalability.
  • Ensure solutions are reliable, secure, scalable, maintainable, and aligned with enterprise engineering standards.
  • Stay current on emerging technologies in Artificial Intelligence, Agentic AI, Cloud Computing, OSS Modernization, and Network Automation.

What You'll Bring:

You are a highly technical software engineer who enjoys solving complex operational challenges through software, automation, analytics, and AI innovation. You thrive in fast-paced engineering environments and are passionate about building scalable platforms that improve operational efficiency.

Preferred Experience:

  • OSS/BSS platform development and modernization
  • Telecommunications, broadband, fiber, wireless, or network operations environments
  • Service provisioning, activation, inventory, assurance, diagnostics, or order management platforms
  • Workflow orchestration and automation platforms
  • Event-driven architectures and messaging technologies such as Kafka
  • TM Forum APIs and telecom integration standards
  • Legacy application modernization and cloud transformation initiatives
  • Operational analytics, reporting platforms, and data visualization solutions
  • Production support, root cause analysis, and incident management

Experience in one or more of the following areas is highly desirable:

  • Generative AI application development
  • Large Language Model (LLM) integrations
  • Prompt Engineering
  • Retrieval-Augmented Generation (RAG)
  • Vector Databases and Semantic Search
  • AI-Powered Workflow Automation
  • Agentic AI Frameworks
  • Tool Calling and Function Calling
  • Multi-Agent Workflows
  • Autonomous Task Planning
  • Natural Language Interfaces
  • AI-Powered Recommendation and Diagnostic Systems
  • Responsible AI Design and Governance

What You'll Need

  • 5+ years of professional software development experience
  • Strong understanding of software architecture, design patterns, and modern engineering principles
  • Experience delivering enterprise-scale software solutions through the full Software Development Lifecycle (SDLC)
  • Experience building and supporting distributed, scalable applications in production environments
  • Knowledge of cloud-native application development concepts and technologies
  • Strong analytical, troubleshooting, and problem-solving capabilities
  • Ability to translate business requirements into scalable technical solutions
  • Strong communication and collaboration skills
Our Senior Member of Technical Staff jobs earn between $139,000.00 - $233,500.00 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:

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

Salary Range:

$139,000.00 - $233,500.00

About AT&T

Cricket Wireless is a U.S.-based company that offers prepaid wireless voice, text, and data services. Cricket Wireless was founded in 1999 by Leap Wireless International, Inc. Currently, it operates as a subsidiary of AT&T Inc.

AT&T Careers

Joining AT&T means becoming part of a global team known for driving innovation and leading the telecommunications industry. It's an opportunity to grow your career at one of the most diverse and resource-rich companies in the world. Work You'll Do At AT&T, we're not just about phone lines and data plans. We're about connecting people and fostering relationships. As a member of our team, you'll help deliver cutting-edge solutions across various sectors, ensuring that our services are not only available but also transformative. Lead with Innovation Embrace a role at AT&T where technology meets creativity. Our professionals lead the market in developing and deploying technology solutions that transform how people communicate and do business. We are pioneers in creating new paths for technology, with a focus on sustainable and responsible innovation. Join a Diverse and Inclusive Team AT&T is committed to diversity and inclusion, ensuring that all employees can thrive. We are proud to offer diversity training and leadership programs that empower our team members to grow professionally and personally. Our culture is one of inclusivity, where every voice is heard and valued. Explore Job Opportunities Whether you're looking for an entry-level position or a more senior role, AT&T offers a range of job opportunities across various fields. From engineering to marketing, our team is composed of skilled professionals who are leaders in their respective areas. Internship Programs Kickstart your career with an AT&T internship. Gain hands-on experience, work on real projects, and learn from leaders in the industry. Our internships provide a robust platform for learning and growth, helping you build skills that are crucial for future success. Benefits and Growth AT&T is dedicated to the growth and development of its employees. We offer comprehensive benefits, including health care, retirement plans, and continuous professional development opportunities. With resources like career coaching and resume workshops, we support your journey every step of the way. Networking and Professional Development Expand your professional network within AT&T through various networking events, mentorship opportunities, and collaborative projects. Our focus on career development is designed to help you reach your professional goals, enhancing your skills and preparing you for leadership roles. Stay Connected Join Our Team Discover the career you've always wanted by exploring the open positions at AT&T. We are constantly on the lookout for passionate, innovative, and driven individuals to join our team. Check out our current job listings and find where your skills and interests align with our needs. Keep Up to Date Stay informed with the latest career tips, company news, and industry insights—all from the professionals who are part of our team. AT&T is a place where you can make an impact, leading the way in the telecommunications industry. Job Alert Emails Customize your experience by signing up for job alerts that match your career preferences. Stay ahead of the curve and be the first to know about exciting and rewarding opportunities at AT&T. At AT&T, your career is poised for success, equipped with the right tools, culture, and team to make it happen. Join us and be part of a company that values innovation, leadership, and a diverse workforce.
Learn more about AT&T
Size
203,000 employees
Market Cap
$131.2 billion
Industry
Net Income
-$5.1 billion
Founded
1983
5 Year Trend
+0.6%
Revenue
$171.7 billion
NASDAQ

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