Sr Engineers, Software

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!

Position duties and responsibilities include, but are not limited to:

• Analyze user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis.
• Understand system protocols, how systems operate and data flows.
• Aware of current technology benefits.
• Develop a full software stack.
• Understand the building T Mobile blocks, interactions, dependencies, and tools required to complete software and automation work.
• Interact with architects and principal engineers to define system requirements.
• Drive engineering projects by developing software solutions, conducting tests and inspections, and preparing reports and calculations.
• Contribute to designs and new frameworks that implement new ideas that improve an existing or new system/process/service.
• Understands and can apply new industry perspectives to our existing business model.
• Reviews existing designs and processes to highlight more efficient ways to complete existing workload more efficiently through industry perspectives.
• Collaborates with technical teams and applies system expertise to deliver technical solutions.
• Maintains knowledge of existing technology documents.
• Writes basic documentation on how technology works.
• Crafts clear documentation for new code and systems used.
• Documents systems designs, presentations, and business requirements for consumption and consideration at the manager level.
• Contributes to new and existing technology options that support business goals.
• Translates business and functional requirements into documented backlog in partnership with Product Owner.

Minimum requirements:

Experience and education requirements:

PRIMARY REQUIREMENTS: Master's degree in Computer or Information Technology, Software Engineering, or related, and 3 years of relevant work experience.

ALTERNATIVE REQUIREMENTS: Bachelor's degree in Computer or Information Technology, Software Engineering, or related, and 5 years of relevant work experience.

Skills requirements: Requires experience in each of the following:

Developing enterprise-scale, consumer-facing web applications end-to-end using Java, Spring Boot, JavaScript, TypeScript, and modern front-end framework. Designing and building content-driven web solutions using Adobe Experience Manager, including Sites, HTL (Sightly), Sling Models, OSGi, JCR, Content/Experience Fragments, and Dispatcher caching. Creating RESTful services and data layers using Java, Spring Boot, JPA, and Hibernate; implementing security with Spring Security (JWT, OAuth2); and ensuring quality through unit testing with JUnit and Mockito. Building dynamic user interfaces with Alpine.js, semantic HTML, and CSS: Flexbox, and Grid; optimizing performance using Webpack or Vite; and ensuring compliance with WCAG 2.1 AA accessibility standards. Implementing CI/CD pipelines using GitLab, containerizing and deploying applications with Docker and Kubernetes, and monitoring using Splunk, Splunk Observability, and OpenTelemetry for distributed tracing and metrics. Applying OWASP-aligned secure coding practices to prevent CSRF and XSS; performing code reviews with static analysis tools such as Checkstyle and ESLint; and optimizing system performance for TTFB, CLS, LCP, and API latency.

• Location: Bellevue, WA
• Telecommuting is permitted, but applicant must work from the worksite location at least 3-4 days per week. No additional national or international travel is anticipated.
• This position is eligible for the employee referral program.

How to apply:

• Visit https://www.t-mobile.com/careers
• Create a candidate profile, and apply to requisition number: REQ368573

OTHER: Work hours: 40 hours/week. Salary: $212,202 to $217,202 per year.

• At least 18 years of age
• Legally authorized to work in the United States

Travel:
Travel Required (Yes/No): No

DOT Regulated:
DOT Regulated Position (Yes/No): No
Safety Sensitive Position (Yes/No): No

Candidate's pay will be based on various factors, such as work location, qualifications, and experience. At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set at a percentage of the employee's eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance.

At T-Mobile, our benefits exemplify the spirit of One Team, Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to 12 paid holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees annually - paid parental and family leave, family building benefits, back-up care, enhanced family support, childcare subsidy, tuition assistance, college coaching, short- and long-term disability, voluntary AD&D coverage, voluntary accident coverage, voluntary life insurance, voluntary disability insurance, and voluntary long-term care insurance. We don't stop there - eligible employees can also receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs! To learn about T-Mobile's amazing benefits, check out www.t-mobilebenefits.com.