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Sr Specialist Applications Development

Bengaluru, India

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"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

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Job Description:

Job Description: Java Fullstack Developer (Java/MuleSoft, Cloud-Native Solutions)

We are seeking talented API Developers (10+ Years) to join our dynamic, cross-functional, and international team. In this role, you will contribute to API development projects that span multiple time zones, working within agile environments and collaborating closely with colleagues across the globe.

Key Responsibilities:

  • Design, develop, and maintain APIs as part of a collaborative, agile team.
  • Work across the full software development life cycle (SDLC), from analysis and design to implementation and troubleshooting.
  • Develop cloud-native solutions utilizing Java (JDK11, JDK17) and, ideally, MuleSoft/Anypoint Platform.
  • Leverage relational database technologies, particularly PostgreSQL, to support application requirements.
  • Implement security best practices including OAuth, SSL/TLS, and mTLS for secure API integrations.
  • Utilize API documentation and testing tools such as Swagger, Bruno, Postman, and (optionally) Robot or SoapUI.
  • Apply a solid understanding of cloud technologies, including Docker, Kubernetes (KNative a plus), Azure, and Helm Charts.
  • Utilize monitoring and observability tools such as Grafana, OpenTelemetry, and Azure Log Analytics.
  • Employ CI/CD automation tools, GitHub for source code management, and Jira for scope management and sprint execution.
  • Work with frameworks and libraries such as Camel, Quarkus (a plus), Kafka, JUNIT, and Mockito.
  • Collaborate effectively with team members, communicate clearly, and proactively seek guidance when needed.

Required Skills & Qualifications:

  • Proficient in Java (JDK11, JDK17); Python experience is a plus.
  • Experience with MuleSoft/Anypoint Platform or similar API management platforms.
  • Solid understanding of cloud-native application development and deployment.
  • Familiarity with Azure cloud fundamentals and Kubernetes container orchestration.
  • Strong knowledge of relational databases, especially PostgreSQL.
  • Experience with API design and testing tools (Swagger, Postman, Bruno, Robot, SoapUI).
  • Understanding of API standards (TMF, CAMARA), REST, HTTP, and OAP concepts.
  • Knowledge of CI/CD pipelines, GitHub Actions, Jfrog, and unit testing libraries.
  • Experience with monitoring/observability tools (Grafana, OpenTelemetry, Azure Log Analytics).
  • Excellent analytical, problem-solving, and troubleshooting abilities.
  • Strong communication skills and the ability to work independently in a distributed team environment.
  • Proactive and self-motivated, with sound judgment to seek assistance as needed.

Weekly Hours:

40

Time Type:

Regular

Location:

IND:KA:Bengaluru / Innovator Building, Itpb, Whitefield Rd - Adm: Intl Tech Park, Innovator Bldg

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.



Job ID R-96219 Date posted 02/02/2026
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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

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Interviews

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Step 3

Conditional
Job Offer

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Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

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