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Senior Software Engineering

Plano, Texas

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innovate

Discover the undiscoverable.

"AT&T allows me to work on projects that will be seen by millions of customers."

Megan T. — Sr. Specialist, Software Engineer

"I find it incredibly rewarding to be out and see customers enjoying a product I spent my time perfecting."

Technology

Don't just imagine the future. Create it.

JOB TITLE: Senior Software Engineering

JOB LOCATION: 2900 W Plano Pkwy, Plano, TX 75075

DUTIES: Design, build, and enhance Salesforce components (Apex Classes, Triggers, Lightning Web Components, Flows, Batch Jobs) that directly support ACC customer care journeys, including

Review/Submit flows, Feature Add/Remove, Port Out inquiries, and Service & Support (S&S) interactions. Implement and maintain custom Lightning UI experiences used by ACC frontline agents by ensuring accurate rendering of customer account details, billing summaries, wireless features, and order information synchronized with ACC backend systems. Integrate Salesforce with ACC Mule APIs by consuming System/Process/Experience APIs for retrieving customer data, service eligibility, device and rate plan information, backend order status, wireless provisioning data, and troubleshooting flows. Develop API driven, event based interactions between Salesforce and ACC platforms including updates to customer profile records, feature changes, payment validations, account activity logs, and other real time events surfaced from MuleSoft. Build reusable components, Apex utility classes, and frameworks to streamline ACC specific logic such as customer summary assembly, entitlement calculations, offer eligibility checks, and validation rules tied to ACC’s business rules. Optimize Lightning pages and data retrieval patterns including SOQL/SOSL optimization, Platform Cache, and Queueables to meet strict ACC performance SLAs for agent experience and near real time data rendering. Implement robust error handling and monitoring within Salesforce for failed ACC API calls, timeouts, validation errors, and data mismatches while ensuring proper logging, alerting, and fallback flows for agent continuity. Support ACC release cycles by participating in PI planning, regression testing, UAT cycles, nightly deploys, and defect triage tied to ACC S&S, Wireless, Big Bang, CRP/Fiber, and cross domain integration efforts. Create technical design documents and integration mappings illustrating data flows between Salesforce, MuleSoft, Billing/BSSe, Order Management, and ACC UI by ensuring architectural consistency across ACC trains. Collaborate with MuleSoft developers, architects, QA, and product owners to ensure that Salesforce logic, API consumption patterns, and data models align with ACC architecture, security policies, and integration strategies. Provide production support for ACC agent workflows, troubleshooting data discrepancies, API failures, caching delays, and record locking issues that impact sales and service interactions. Apply knowledge in Salesforce development. Utilize Apex, Visualforce, Lightning Web Components (LWC), and SOQL/SOSL. Utilize web technologies including HTML, CSS, and JavaScript. Apply knowledge in integration and API management including REST/SOAP and MuleSoft orchestration for ACC backend systems. Apply experience in microservices and event-driven architecture. Define and enforce architectural standards. Manage caching strategies for C360 platforms. Ensure secure data flows. Apply knowledge in release and deployment management, incident and outage handling through CTW processes, and collaboration with CQE for certification of fixes. Apply Agile methodology experience. Requires Salesforce Platform Developer I Certification.

REQUIREMENTS: Requires a Bachelor’s degree, or foreign equivalent degree in Computer Engineering, Computer Science, Applied Science, or Electrical Engineering and 3 years of experience in the job offered or 3 years of experience in a related occupation applying knowledge in Salesforce development; utilizing Apex, Visualforce, Lightning Web Components (LWC), and SOQL/SOSL; utilizing web technologies including HTML, CSS, and JavaScript; applying knowledge in integration and API management including REST/SOAP and MuleSoft orchestration for ACC backend systems; applying experience in microservices and event-driven architecture; defining and enforcing architectural standards; managing caching strategies for C360 platforms; ensuring secure data flows; applying knowledge in release and deployment management, incident and outage handling through CTW processes, and collaboration with CQE for certification of fixes; and applying Agile methodology experience. Requires Salesforce Platform Developer I Certification.

Our Senior Software Engineerings earn between $148,600 - $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

AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.



Job ID R-116739 Date posted 08/06/2026
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Benefits

Invested in your satisfaction and continued success.

We take care of our own here (hint: that could be you). Our benefits and rewards mean we cover some of your biggest needs with some of the coolest offerings. We already think we’re a pretty great place to work. We’re just trying to rack up some bonus points.

Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.

Compensation

Paid Time Off

Our people have class. Literally. We can help you out on approved education costs with our tuition assistance plan.

Tuition
Assistance

Here’s another reason to breathe easy: You and your family get access to excellent medical, dental and vision insurance options.

Insurance Options

Wanna make your friends really jealous? You’ll get discounted access to the latest and greatest AT&T products and services — plus other awesome items, like tickets to live events.

Discounts

You strike us as an over-achiever (don’t worry, it’s a compliment). Our training and development programs are your ticket to expert status in your job.

Training & Development

When the day comes that you get some much needed R&R (not that you’d ever want to leave #LifeAtATT) you’ll know your future is set with the AT&T Retirement Savings Plan (ARSP).

Savings

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person
Interviews

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Conditional
Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

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