Principal Engineer, Software (oracle)

About TMUS Global Solutions T-Mobile is America s supercharged Un-carrier challenging conventions and setting new standards in wireless With the nation s largest and fastest 5G network T-Mobile delivers advanced connectivity and unmatched value to millions across the U S We re unwaveringly obsessed with providing the best possible service experience driven by a spirit of disruption that fuels competition and innovation in wireless and beyond Job Overview At T-Mobile we dont just build technology we empower people We believe in investing in YOU your growth your leadership and your impact Were unstoppable when individuals with drive like you come together to solve bold challenges inspire innovation and create systems that power the future As a Principal Software Engineer youll be part of a world-class engineering team shaping the future of enterprise-scale supply chain systems at T-Mobile Youll lead architecture modernization and delivery of high-resiliency high-security high-performance platforms that are data-driven and AI-empowered Your technical vision and hands-on leadership will drive rapid innovation and enable fast go-to-market execution while championing modern engineering practices that elevate platform quality stability and scale Key Responsibilities Define and architect scalable high-performance solutions for supply chain domain setting technical direction across development teams Drive end-to-end system design for complex business logic in high-availability environments Lead platform modernization legacy refactoring and enterprise-wide architecture optimization Set and enforce coding standards and system design patterns for Spring Boot-based microservices Spearhead platform performance strategies observability and cost-effective infrastructure scaling Own DevOps integration CI CD pipelines and deployment workflows for cloud-native systems Lead integration efforts across third-party platforms internal systems and shared services Drive engineering best practices to improve developer productivity delivery velocity and production stability Oversee technical governance including design reviews security ops standards and development workflows Foster a culture of technical excellence through mentorship collaboration and innovation Advance the technology roadmap by introducing new design patterns and cost effective cloud services Coach and mentor engineers across domains influence architecture decisions across the organization Maintain deep understanding of business logic and domain context to ensure architectural alignment Education and Work Experience Required Bachelors degree in computer science Software Engineering or a related field 10 years of full stack microservice architecture and backend service development experience including hands-on work with System performance and resiliency optimization Java Spring Boot based microservice development SQL and NoSQL databases Oracle MongoDB etc REST gRPC APIs distributed systems 5 years of hands-on development experience on Oracle Fusion Cloud Platform OCI PaaS as the ERP Platform as well as integrating third party applications to the platform Experience in one or more of the SaaS components below Oracle Fusion SCM SaaS Inventory Management org design valuation transactions Order Management orchestration fulfillment AR integration Procurement PO SSP approvals accruals Cost Management cost books SLA COGS period close Supply Demand Planning ATP CTP GOP forecast consumption Manufacturing work definitions WIP costing integration Shipping Receiving execution Product Information Management item lifecycle governance Supplier Management qualification portals Hands-on experience working with one or more of the Oracle Fusion Cloud Technical Frameworks REST SOAP APIs Fusion public services Oracle Integration Cloud OIC integrations adapters lookups FBDI File based Data Import ADFdi Application Development Framework Desktop Integration for bulk data operations BI Publisher OTBI Oracle Transactional Business Intelligence BICC Business Intelligence Cloud Connector data extracts Fusion security model roles privileges data security Experience developing integrations using OCI Integration Architecture approaches and elements Event-driven asynchronous patterns OIC vs direct REST vs Streaming Kafka API versioning lifecycle management Error handling retries idempotency Master Data Management patterns Identity auth OAuth2 OCI IAM IDCS 3 years of DevOps experience with GitLab GitHub CI CD pipelines and cloud platforms AWS GCP Azure or OCI 1 year mentoring or coaching engineers across teams and functions Knowledge Skills and Abilities Expert in building and scaling systems using Spring Boot Kubernetes Kafka RabbitMQ Oracle DB and MongoDB Strong experience with data flow orchestration event-driven architecture and service integrations Skilled in performance tuning refactoring and optimizing system architecture Deep understanding of cloud infrastructure parameters configurations and cost-performance trade-offs Strong debugging ability across the stack backend database networking and deployment layers Familiarity with network protocols platform security and enterprise financial system compliance Capable of navigating adjacent systems and business workflows to drive integration strategy TMUS India Private Limited operating as TMUS Global Solutions has engaged ANSR Inc ANSR as its exclusive recruiting partner That meansthat any communications regarding TMUS Global Solutions opportunities or employment offers will be issued only through ANSR and the 1Recruit platform If you receive a communication or offer from another individual or entity please notify TMUS Global Solutions immediately TMUS Global Solutions willnever seek any payment or other compensation during the hiring process or request sensitive personal data such as bank details or government-issued identification numbers before a candidate accepts a formal offer