Sr Software Engineer

We are seeking a highly skilled and experienced Senior Software Engineer to join our dynamic engineering team. The ideal candidate will lead the design, development, and deployment of scalable microservices, manage cloud infrastructure on AWS, and ensure robust API performance. This is a hands‑on leadership role that requires strong technical savvy and the ability to collaborate with multi‑functional teams across geographies. Job Responsibilities Develop software solutions and conduct tests to drive engineering projects and ensure quality deliverables Contribute to design innovations that improve systems, processes, or services using new frameworks and industry standards Collaborate with technical teams to deliver solutions and mentor others through knowledge sharing and training sessions Support technology strategy by evaluating and applying current technologies that align with business goals Create clear documentation for software code, system designs, and business requirements to support knowledge sharing Also responsible for other duties/projects as assigned by business management as needed Qualifications Bachelor's Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience (Required) Acceptable areas of study include Computer Science, Software Engineering, Information Management or equivalent experience in field (Required) 4-7 years Technical engineering experience. (Required) Required Knowledge, Skills, and Abilities 4-7 years of progressive software engineering experience, including architectural leadership and complex system integration. Software design and development - advanced expertise in Java and Spring Boot for secure, scalable microservices; strong API design (REST/GraphQL) and contract testing. Deep knowledge of AWS, containers/Kubernetes, CI/CD, and DevOps/SRE principles. Experience with event‑driven architectures (e.g., Kafka), API orchestration, and distributed systems. Proficiency with SQL/NoSQL, caching (Redis), and end‑to‑end observability (browser RUM, logs/metrics/traces with Splunk/Datadog). Strong front‑end engineering expertise with Angular and React: TypeScript, RxJS (Angular), React Hooks, and state management. Performance optimization: code‑splitting, lazy loading, hydration/SSR with Next.js or Angular Universal. Accessibility (WCAG) and web security (CSP, OAuth/OIDC flows). Proficient with AI coding assistants (GitHub Copilot, Claude, Cursor, or equivalent) to accelerate development velocity and reduce boilerplate. Experience integrating LLM APIs (OpenAI, Anthropic, or equivalent) into production services and applications. Familiarity with prompt engineering patterns, retrieval‑augmented generation (RAG), and agentic workflow design. Exceptional collaboration and communication across cross‑functional, globally distributed teams. Also Required: Analytical Thinking, Technical Writing, Analytics, Mentorship, Customer Service Preferred Knowledge, Skills, and Abilities AWS Solution Architect and/or Kubernetes certification. AI/ML certification or coursework (e.g., AWS ML Specialty, Google Professional ML Engineer, DeepLearning.AI). Routing, forms, and enterprise‑scale module federation/micro‑frontends. Experience in telecom or other highly regulated industries; Salesforce integration experience. Experience leading design systems, micro‑frontend platforms, and multi‑repo/monorepo strategies at scale. Contributions to open‑source AI tooling or demonstrated AI project portfolio. At least 18 years of age Legally authorized to work in the United States Travel required: Yes. DOT regulated position: No. Safety Sensitive Position: No. Base Pay Range: $113,600 - $205,000. Corporate Bonus Target: 15%. T-Mobile also offers an annual bonus and various benefits including medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off, paid holidays, parental leave, family building benefits, child‑care subsidy, tuition assistance, and more. T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing View email address on click.appcast.io or calling View phone number on click.appcast.io. #J-18808-Ljbffr