Product Designer, B2B SaaS

Philadelphia, PA · New York, NYFull-time$76k–$137kPosted Aug 3, 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!

Job Overview

We're adding Product Designer to help shape the enterprise software that powers the world's largest digital out-of-home (DOOH) advertising marketplace, now part of T-Mobile Advertising Solutions (T-Ads). This user-centric team member will contribute to the design of intuitive, consistent product experiences while balancing speed and business potential.

You'll work directly with internal and external users to uncover needs, map workflows, and translate insights into clear, well-crafted design solutions. The role is involved in all aspects of the product development lifecycle, from discovery to delivery, with ownership of the corresponding design functions. You’ll partner with Lead Designers, Product Managers, Engineers, and business stakeholders to create experiences that empower our users to achieve their goals and advance business outcomes.

Job Responsibilities:

  • Contribute to the end-to-end design lifecycle including discovery, user-flows, wireframes, high-fidelity prototypes, and design guidelines to improve user experience solutions.

  • Present design decisions to our evolving design system, including pattern libraries, design principles, and guidelines, to ensure consistent, cohesive user experiences across the T-Ads product ecosystem.

  • Partner with Product Managers and Engineers to refine and enhance requirements, balancing customer needs, business goals, and technical feasibility. 

  • Conduct qualitative and quantitative research with guidance from senior designers, including regular engagement with internal and external users to surface pain points and inform design decisions.

  • Responsible for other duties/projects as assigned by business management as needed


Education and Work Experience:

  • Bachelor's Degree OR combination of education and experience deemed equivalent (Required)
  • Acceptable areas of study include Computer Science, Design, or related field. (Preferred)
  • 2-4 years Related working experience as a Product Designer. (Required)


Knowledge, Skills and Abilities:

  • User Experience Design: End-to-end design including discovery, IA, interaction design, and visual design (Required)

  • Prototyping: Builds interactive prototypes to communicate design intent and support usability testing (Required)

  • User Flows: Documents and maps user flows and workflows to support design and development decisions (Required)

  • Wireframing: Produces wireframes to communicate structure, layout, and interaction patterns (Required)

  • User Interface (UI) Design: Applies UI design patterns and interaction principles to create clear, effective visual solutions (Required)

  • Design Thinking: Applies a user-centered, iterative approach to identify problems and evaluate potential solutions (Required)

  • Communication: Excellent verbal and written communication; ability to articulate and defend design decisions (Required)

  • Project Management: Strong organizational skills with the ability to prioritize and balance multiple concurrent design workstreams against shifting deadlines (Required)

  • Figma: Advanced proficiency in Figma and modern design/collaboration tools (Required)

  • Accessibility Guidelines: Strong knowledge of accessibility guidelines (WCAG) and UI patterns (Required)

  • Enterprise/B2B Software Design: Experience designing for complex workflows, operator tools, dashboards, or data-heavy interfaces (Preferred)

  • 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
 

Base Pay Range: $76,000 - $137,200

Corporate Bonus Target: 10%

The pay range above is the general base pay range for a successful candidate in the role. The successful candidate’s actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within this range.

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. To find the pay range for this role based on hiring location, https://paylookup.t-mobile.com/paylookup?reqID=REQ362373&paradox=1

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.

Never stop growing!
As part of the T-Mobile team, you know the Un-carrier doesn’t have a corporate ladder–it’s more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it’s that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you’re living our values while investing in your career growth–and we applaud it. You’re unstoppable!

T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.

Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing ApplicantAccommodation@t-mobile.com or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.

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