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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Engineer Software - **Company:** T-Mobile Us, Inc. - **Location:** Bellevue, WA, United States - **Experience:** Expert - **Salary:** $113,600.0 - $205,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Application Performance Management, Microsoft Azure, Cloud Computing, Code Review, Databases, Software Debugging, Distributed Systems, Information Management, MongoDB, Performance Tuning, Software Engineering, Systems Integration, Data Logging, System Availability, Spring-boot, Event Driven Architecture, Information Technology, Api Design, Restful APIs, Splunk, Microservices - **Published:** June 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=c8c6fc8d957344c0 ## About the Role * Bachelor's degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience. Acceptable areas of study include Computer Science, Software Engineering, Information Management or equivalent experience in field(required) * 4-7 years of technical engineering experience(required) Knowledge, Skills, and Abilities * Analytical Thinking and Excellent problem-solving, debugging, and system design skills. * Strong leadership and collaboration across multi-functional, geographically distributed teams. Mentorship of junior team members. * Excellent communication skills and customer service skills collaborating with multi functional team members * Strong software development and design experience in Java, Spring Boot, REST APIs, and microservices architecture. * System Integration and technical writing skills * Hands-on experience with Azure Cloud (AKS, App Services, Functions, CI/CD pipelines). * Proficiency with databases and integrations: MongoDB. * Experience in monitoring and logging using tools such as Splunk. * Familiarity with data authorization and security standards in enterprise-grade systems. * Background in Telecom and supporting B2B organizations is strongly preferred. * Background in subscription, or product catalog/order management systems is a plus. * 4-7 years of software engineering experience, with at least 3+ years in a senior/lead role preferred. * Proven ability to design and deliver enterprise-scale distributed systems. * Track record of building and scaling platform services with real-world business impact. * At least 18 years of age * Legally authorized to work in the United States ## Description Are you ready to join the Un-carrier movement? We are seeking a highly skilled and experienced Senior Software Engineer to join our dynamic engineering team. The T-Mobile for Business Order Management Platform is T-Mobile's next-generation solution delivering end-to-end customer and frontline experiences. Built independently from the legacy TMO stack, the ET Platform enables agility, speed, and flexibility to support onboarding and go-to-market strategies for non-core and core wireless offerings across diverse product lines, customer segments, and sales channels. In this role, you will lead the design, development, and deployment of scalable microservices, manage cloud infrastructure on Azure/AWS, and ensure robust API performance for TFB Emerging Technology platforms and applications. This is a hands-on leadership role requiring technical excellence, platform expertise, and cross-functional collaboration., * Architect, design, and implement scalable microservices for ET platforms. * Ensure API-first design with high availability, security, and performance. * Develop automation for rule-based order flows and subscription lifecycle management. * Build and run event-driven systems, including consumers and asynchronous flows integrated with other systems. * Manage cloud-native deployments on Azure with a strong focus on scalability and resilience. * Conduct code reviews, performance tuning, and issue resolutions to maintain high code quality. ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)