Sr Software Engineer

T-Mobile•Frisco, TX

1d•$113,600 - $205,000•Onsite

About The Position

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.

Requirements

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)
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.
Analytical Thinking
Technical Writing
Analytics
Mentorship
Customer Service
At least 18 years of age
Legally authorized to work in the United States

Nice To Haves

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.

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