Sr Software Engineers

T-Mobile is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. Sr Software Engineers is located in Bellevue, WA will drive engineering projects by developing software solutions; conducting tests and inspections; preparing reports and calculations., * Understand system protocols, how systems operate and data flows.

• Aware of current technology benefits.
• Expected to independently develop a full software stack.
• Understand the building blocks, interactions, dependencies, and tools required to complete software and automation work.
• Independent study of current technology is expected.
• Interact with system engineers to define system requirement and necessary requirements for automation.
• Contribute to designs to implement new ideas which utilize new frameworks to improve an existing or new system or process or service.
• Review existing designs and processes to highlight more efficient ways to complete existing workload more effectively through industry perspectives.
• Understand the creation of company IPR.
• Collaborate with technical teams and utilizes system expertise to deliver technical solutions.
• Continuously learn and teach others existing and new technologies.
• Contribute to the development of others through mentoring or in house workshops and learning sessions.
• Contribute to new and existing technology options that support business goals.
• Understand current technology that supports business goals.
• Understands system protocols, how systems operate and data flows.
• Aware of current technology benefits.
• Write basic documentation on how technology works.
• Creates clear documentation for new code and systems used.
• Document systems designs, presentations, and business requirements for consumption and consideration at the manager level.

PRIMARY REQUIREMENTS: Master’s degree or foreign equivalent in Computer Technology, Computer Engineering, or related, and 3 years of relevant work experience in any occupation in which the required experience is gained.

ALTERNATIVE REQUIREMENTS: Bachelor’s degree or foreign equivalent in Computer Technology, Computer Engineering, or related, and 5 years of relevant work experience in any

occupation in which the required experience is gained.

Skills requirements: Requires experience in each of the following:

Developing scalable APIs and microservices using Java, J2EE, Spring Boot, Docker, and deploying solutions on AWS Cloud. Developing responsive UIs with AngularJS, NodeJS, HTML, CSS, JavaScript, jQuery, XML, AJAX, and mobile apps using SwiftUI and Storyboard. WebSphere commerce migration, WebSphere application server upgrade, Java and Linux upgrades, Angular/Node upgrade, Oracle database upgrade, DB table partitioning, SQL query tuning, Caching and performance tuning. SQL, stored procedures, and managing large databases using MongoDB, Oracle, and frameworks like WebSphere Commerce, Struts, and Spring. Migrating Java, Linux, and IBM WebSphere Application Server (WAS) environments to latest versions for production web applications. Jira, GitLab, Azure, Postman, Redis, Xcode, Eclipse, Visual Studio, Cocoapods, APIGEE, TAG, SOAP, REST, ServiceNow, and Splunk.

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

Additional:

• 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.

life insurance, vision insurance, flexible benefit account, paid time off, paid holidays, tuition assistance, 401(k) United States, Washington, Bellevue 12920 Southeast 38th Street (Show on map) Aug 15, 2026

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

• The pay range above is the general base pay range for a successful candidate in the state listed. The successful candidate’s actual 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, while Retail and Business Sales roles are eligible for monthly or quarterly sales incentives. And since we are ALL owners, EVERY employee at T-Mobile is eligible for an Annual Stock Grant. For information about T-Mobile’s amazing benefits, check out

https://careers.t-mobile.com/culture-and-benefits .

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.