Senior Software Engineer – Billing Platform

T-Mobile

Senior Software Engineer developing scalable software solutions for T-Mobile. Collaborating on system design and mentoring teams while enhancing customer experience.

Posted 4/17/2026full-timeOverland Park • Kansas, Texas • 🇺🇸 United StatesSenior💰 $113,600 - $205,000 per yearWebsite

Tech Stack

Tools & technologies

OracleSQL

About the role

Key responsibilities & impact

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 best practices
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 assigned by business management as needed

Requirements

What you’ll need

Telecom Billing Domain experience (Preferred)
Experience developing telecom billing customer service management tools (Preferred)
4-7+ years technical engineering experience (Required)
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)
Hands on development experience with C and C++ (Required)
Experience in Oracle and SQL (Required)
Tuxedo development (preferred)
At least 18 years of age
Legally authorized to work in the United States

Benefits

Comp & perks

medical, dental and vision insurance
flexible spending account
401(k)
employee stock grants
employee stock purchase plan
paid time off and up to 12 paid holidays
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

CC++OracleSQLTuxedo developmentsoftware developmentsoftware testingsystem designdocumentationknowledge sharing

Soft Skills

collaborationmentoringcommunicationinnovationproblem-solvingorganizational skillstrainingadaptabilityleadershipteamwork