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Sr Specialist Applications Development

Bengaluru, India

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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 01/20/2026
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Benefits

Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.

  • Paid Time Off
  • Tuition Assistance
  • Medical and dental plans
  • Discounts
  • Training & Development

Learn more about benefits

Our hiring process

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Assessments

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Interview

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Conditional Job Offer

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Background Check

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