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At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! T-Mobile is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. Sr Engineers, Software is located in Frisco, TX and will gather and analyze requirements by actively interacting with customers and stakeholders. •Telecommuting is permitted, but applicant must work from the worksite location at least 3-4 days per week. 10% domestic travel required.
Job Responsibility:
Work as a Full Stack Developer, managing multiple applications including Metro Web, Backend Spring Boot APIs, MuleSoft APIs (v3.8), and AEM for content management
Design and develop RESTful APIs using Spring Boot, leveraging Spring Cloud Eureka for service discovery and Spring Cloud OpenFeign for inter-service communication
Build and maintain Spring Boot APIs integrated with Angular applications composed in a Monorepo structure using Hapi plugins
Develop robust data access layers using Spring Data JPA
Collaborate with cross-functional team members to deliver high-quality solutions
Design and implement visually appealing and responsive user interfaces
Diagnose and resolve issues in front-end code to enhance performance and eliminate bugs
Create and execute unit tests to ensure code reliability and functionality
Architect and maintain RESTful API solutions using Spring Boot
Demonstrate a strong understanding of common API technologies, including OAuth, SAML, Spring Boot, and Microservices architecture
Develop MuleSoft applications aligned with specified designs and business requirements
Apply Three-Layered API-led Connectivity architecture (System, Process, and Experience layers) to enable Omni-channel integration
Design and implement MuleSoft RESTful APIs to cater to various front-end requirements
Author RAML specifications for MuleSoft APIs ensuring standardization and reusability
Engineer multiple MuleSoft APIs, embedding complex business logic and system integrations
Execute data transformations and routing using DataWeave and API Kit Router, integrating several backend systems to meet client requirements
Develop and implement authentication and authorization APIs for Sprint 4.0 release
Utilize MuleSoft connectors like DataWeave, Scatter-Gather, Choice, HTTP, and Exception Strategy to build scalable APIs
Program with MEL (Mule Expression Language) and optimized complex DataWeave scripts for enhanced performance
Build and maintain mobile notification systems leveraging APNS (Apple Push Notification Service) and GCM (Google Cloud Messaging)
Coordinate with multiple teams and projects to ensure smooth integration and delivery
Integrate payment processing and billing solutions, resolving critical issues related to transactions
Utilize API Kit Router extensively for developing efficient MuleSoft APIs
Partner with C4E (Center for Enablement) to uphold code quality and promote continuous improvement initiatives
Develop integration APIs supporting payment and billing functionalities across mobile and web platforms
Implement Redis caching strategies to improve API performance and scalability from a MuleSoft API perspective
Conduct code reviews and presentations to maintain high coding standards and share best practices
Adhere to coding standards and proactively suggested enhancements for API development
Build integration RESTful APIs for Mobile and Web platforms using MuleSoft technology
Collaborate with AMDOCS for enhancing payment processing and billing system integrations
Conduct API load testing using JMeter to validate performance and reliability under various conditions
Requirements:
Master’s degree or foreign equivalent in Computer Science, Computer Programming, Computer Engineering, or related, and 5 years of relevant work experience
OR Bachelor’s degree or foreign equivalent in Computer Science, Computer Programming, Computer Engineering, or related, and 7 years of relevant work experience
Experience in each of: 1. Performing microservice design, development, deployment, and maintenance of enterprise applications and applying domain knowledge of Telecommunications (OSS/BSS) including Billing Domain, Payment Services, Order Management, Credit Management, Digital Telecommunications Commerce and Product Catalog systems using Java, GoLang: Spring Boot, Spring Cloud, Spring MVC, Spring Data JPA, Spring Security, Spring GraphQL, and implementing scalable RESTful and federated GraphQL APIs using Apollo Federation 1.x/2.x., MuleSoft 3.x/4.x, Kubernetes, Kafka, IntellJ IDE, BitBucket, GitLab, Eclipse, Lucid, Figma, Postman, Splunk, AppDynamics, Oracle, MySQL and Redis
2. Designing and developing microservices using Java and GoLang with deep expertise in the Spring ecosystem: Spring Boot, Spring Cloud, Spring MVC, Spring Data JPA, Spring Security, Spring GraphQL, and implementing scalable RESTful and federated GraphQL APIs using Apollo Federation 1.x/2.x., MuleSoft 3.x/4.x
3. Building and integrating APIs and web services using REST, SOAP, Swagger: OpenAPI, XML, JSON, and asynchronous messaging platforms such as Apache Kafka and RabbitMQ
4. Working with databases and data stores, including SQL: Oracle, MySQL, and PostgreSQL, and NoSQL: MongoDB, Cassandra, and Couchbase, and in-memory caching with Redis
5. Implementing CI/CD pipelines and DevOps practices using Jenkins, GitLab, Docker, Kubernetes (K8s), and applying basic Linux command-line proficiency
6. Utilizing testing, monitoring, and development tools such as JUnit, JMeter, Mockito, Robot, WireMock, Maven, Gradle, AppDynamics, Splunk, Git, Bitbucket, IntelliJ, Eclipse, Velocity Studio, Postman, and SoapUI