Software Engineer

T-Mobile

Software Engineer designing, implementing, and deploying scalable software solutions at T-Mobile. Collaborating with engineering teams to develop software components for customer requirements.

Posted 5/14/2026full-timeBellevue • Kansas, Texas, Washington • 🇺🇸 United StatesMid-LevelSenior💰 $92,500 - $166,800 per yearWebsite

Tech Stack

Tools & technologies

AWSAzureCloudDockerHibernateJavaJUnitMicroservicesMockitoNoSQLSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

Develop software solutions that support engineering projects and meet customer requirements
Collaborate with technical teams to deliver effective technical solutions and continuously learn new technologies
Create clear documentation for software code, system designs, and business requirements
Contribute to technology strategy by understanding current technologies and supporting business goals
Present innovative ideas to improve systems, processes, or services based on industry research
Also responsible for other duties/projects as assigned by business management as needed

Requirements

What you’ll need

Bachelor's Degree plus 3 years of related work experience OR advanced degree with 1 year of related work experience OR combination of education and experience deemed equivalent (Required)
Acceptable areas of study include Computer Science or Engineering (Required)
2-4 years Technical engineering experience (Required)
Strong Java experience with Spring Boot and building RESTful APIs / microservices
Solid understanding of API design, HTTP protocols, and backend architecture patterns
Experience with databases (SQL + JPA/Hibernate; NoSQL is a plus)
Familiarity with cloud platforms (AWS/Azure), Docker, and CI/CD pipelines
Knowledge of security (Spring Security, OAuth2, JWT) and API best practices
Experience with testing frameworks (JUnit, Mockito) and API testing tools
Proficient in leveraging AI tools to enhance day-to-day development productivity and code quality

Benefits

Comp & perks

medical, dental and vision insurance
flexible spending account
401(k)
employee stock grants
employee stock purchase plan
paid time off
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
voluntary long-term care insurance
mobile service & home internet discounts
pet insurance
access to commuter and transit programs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaSpring BootRESTful APIsmicroservicesAPI designHTTP protocolsSQLJPAHibernateNoSQL

Soft Skills

collaborationdocumentationinnovationcommunicationproblem-solving