AT&T

Senior Software Engineering

AT&T • $156K — $215K *
Plano, TX 75025In-Person
Information Technology
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • Bachelor's degree or equivalent in Computer Science, Electronics Engineering, or Computer Engineering required.
  • 3 years of experience in software engineering roles with a focus on MuleSoft Anypoint Platform.
  • Hands-on experience with MuleSoft Munit test frameworks and API development.
  • Proficiency in using JSON, XML, SOAP, and CSV formats.
  • Experience with Salesforce, backend microservices, and database technologies like SQL Server, Oracle, and SAP.

Responsibilities

  • Design, develop, and maintain API-led integrations using MuleSoft.
  • Build and optimize APIs that connect various systems within Customer Care.
  • Implement advanced Mule 4 flows that support multiple ACC business functions.
  • Create and manage RAML specifications and reusable API components.
  • Conduct root cause analysis for production issues and deliver timely fixes.
  • Collaborate with various stakeholders to translate business needs into technical solutions.
  • Contribute to the CI/CD pipeline and improve integration processes.

Benefits

  • Comprehensive medical, dental, and vision coverage.
  • 401(k) retirement plan with employer contribution.
  • Generous tuition reimbursement program.
  • At least 23 days of paid vacation and 9 paid holidays annually.
  • Paid parental and caregiver leave options.
  • Adoption reimbursement support.
  • Short-term and long-term disability benefits available.
  • Employee Assistance Programs and wellness initiatives offered.
  • Significant discounts on AT&T products and services.
Full Job Description
JOB TITLE: Senior Software Engineering

JOB LOCATION: 3400 W. Plano Pkwy, Plano, TX 75075

DUTIES: Design, develop, and maintain API led MuleSoft integrations supporting ACC Service & Support (S&S), Big Bang, Wireless, RTB, CRP/Fiber, and related omnichannel customer care capabilities. Build System, Process, and Experience APIs that connect ACC with upstream and downstream systems such as Salesforce, Billing, Ordering, Network APIs, Identity platforms, and Customer Graph. Implement complex Mule 4 flows for ACC business functions including Review/Submit flows, Feature Add/Remove, Port Out status retrieval, Account/Service Summary, Order Events, and Real Time customer validations. Create and manage RAML specifications, reusable templates, API fragments, shared modules, and Exchange assets to ensure consistency across ACC micro journeys. Develop and optimize DataWeave transformations for high volume ACC transactional payloads, ensuring low latency and real time SLAs. Integrate Mule APIs with ACC's foundational systems (Salesforce, Billing/BSSe, Middleware, Inventory, Payment & Provisioning systems) while ensuring secure, policy compliant connectivity via API Manager. Implement centralized error handling frameworks, logging standards, and CloudHub monitoring to support ACC's strict reliability and observability requirements. Participate in ACC release cycles, coordinating deployments, regression validations, and post deployment production checks across multiple PI/Release trains. Conduct root cause analysis (RCA) for production issues impacting ACC agent workflows, customer flows, or downstream systems; deliver fixes, optimizations, and hotfix enhancements. Collaborate with architects, QA, product owners, and cross functional ACC teams to translate business stories into scalable integration designs aligned with ACC architecture principles. Contribute to CI/CD pipelines, MUnit test coverage, performance tuning, and continuous improvement of ACC's integration layer. Utilize MuleSoft Anypoint Platform and Munit test frameworks. Utilize JSON, XML, SOAP, CSV, and ACC. Utilize CloudHub-based monitoring dashboards. Utilize Salesforce/ACC UI, backend ACC microservices, BSSe/Billing systems, Ordering/Provisioning APIs, Network/RTB services, SQL Server, Oracle, and SAP.

REQUIREMENTS: Requires a Bachelor's degree, or foreign equivalent degree in Computer Science, Electronics Engineering, or Computer Engineering and 3 years of experience in the job offered or 3 years of experience in a related occupation utilizing MuleSoft Anypoint Platform and Munit test frameworks; utilizing JSON, XML, SOAP, CSV, and ACC; utilizing CloudHub-based monitoring dashboards; and utilizing Salesforce/ACC UI, backend ACC microservices, BSSe/Billing systems, Ordering/Provisioning APIs, Network/RTB services, SQL Server, Oracle, and SAP.

In lieu of a Bachelor's degree, the employer will accept an additional 2 years of experience utilizing MuleSoft Anypoint Platform and Munit test frameworks; utilizing JSON, XML, SOAP, CSV, and ACC; utilizing CloudHub-based monitoring dashboards; and utilizing Salesforce/ACC UI, backend ACC microservices, BSSe/Billing systems, Ordering/Provisioning APIs, Network/RTB services, SQL Server, Oracle, and SAP.

Our Senior Software Engineering earn between $156,998 - $215,800 yearly. Not to mention all the other amazing rewards that working at AT&T offers.

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:
Plano, Texas

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
Telecommunications & Hardware
Net Income
-$5.1 billion
Founded
1983
5 Year Trend
+0.6%
Revenue
$171.7 billion
NASDAQ
T
* Ladders Estimates

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