Solutions Engineer – Enterprise

T-Mobile

Team Solutions Engineer supporting business sales with technical expertise in wireless communication solutions. Role involves consulting, solution architecture, and technical support during sales presentations.

Posted 7/24/2026full-timeDowners Grove • Illinois, Texas • 🇺🇸 United StatesJuniorMid-Level💰 $59,080 - $106,610 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in API and Integration Development, with hands-on proficiency in REST API concepts and testing tools. Capable of delivering technical presentations and providing strategic leadership while supporting sales teams in designing tailored wireless communication solutions.

Highest-signal resume keywords

API & Integration DevelopmentTechnical LeadershipTechnical PresentationsCommunication SkillsHands-On Proficiency with REST APIs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

API DevelopmentAPI TestingIntegration ArchitectureWireless Communication SolutionsTelecommunicationsNetwork EngineeringIT AdministrationSolution SalesTroubleshootingConfiguration and Validation

Soft Skills

Excellent Oral CommunicationExcellent Written CommunicationInterpersonal Skills

Tools & Technologies

PostmanAPI Testing ToolsBusiness Application Software

Industry Keywords

TelecommunicationsAPI IntegrationTechnical SupportCustomer TrainingMarket-Level Initiatives

About the role

Key responsibilities & impact

Support sales teams by consulting on customer needs and designing tailored wireless communication solutions to drive opportunity development
Deliver technical presentations and demonstrations, including API and Technical Portal capabilities, to address customer inquiries and facilitate informed decision-making
Design, test, and support API-enabled solutions (e.g., Employee Choice, Technical Portal, client integrations), including hands-on configuration and validation, in partnership with Product Architects and CX teams
Maintain and update technical expertise through training and certification in wireless technologies, API/integration frameworks, and industry developments
Collaborate with cross-functional teams to provide feedback, support special projects, and engage in market-level initiatives
Assist with post-sale support activities including troubleshooting, escalation management, API/integration support, and customer training sessions
Also responsible for other duties/projects as assigned by business management as needed

Requirements

What you’ll need

High School Diploma/GED (Required)
Bachelor's Degree STEM area of study strongly preferred (Preferred)
2-4 years experience in telecommunications, IT administration, network engineering, or API/systems integration roles — including direct hands-on work with REST APIs, API testing tools (e.g., Postman), or integration platforms — with a professional track record of successful solution sales, managing internal/external relationships in a matrix environment (Required)
Technical Leadership (Required)
Communication: Excellent oral and written communications; strong interpersonal skills (Required)
Applications: Proficiency with business application software (Required)
API & Integration Development: Hands-on proficiency with REST API concepts, API testing/validation tools (e.g., Postman), and integration architecture sufficient to configure, test, and troubleshoot API-based solutions independently, not just present them (Required)
Strategic Leadership: Ability to provide strategic direction in a leadership role (Required)
Technical Presentations: Ability to create and deliver technical presentations (Required)
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 - 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
voluntary long-term care insurance
mobile service & home internet discounts
pet insurance
access to commuter and transit programs