Front-End Developer, Dynamic Ad Creative

At T-Mobile, we invest in YOU Our Total Rewards Package ensures that employees get the same big love we give our customers. 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. We are looking for a creative Front-End Developer specializing in HTML5, CSS, and Javascript to build next-generation Dynamic Creative Optimization (DCO) campaigns for Digital Out-of-Home (DOOH) screens. This is more than building static web pages; instead, you will design and develop responsive, automated ad templates that change content in real-time based on live API feeds (such as temperature, UV index, flight delays, local sports scores, and geolocation). You will work closely with our design team, client success, and data partners to ensure that our creative assets scale, execute, and load reliably across varied programmatic outdoor displays. Manage incoming client requests and website content change requests to prioritize and meet deadlines across multiple projects for DOOH advertising solutions. Coordinate communication between clients, business stakeholders, and technical teams to ensure accurate deployment and testing. Evaluate website performance and user experience to recommend necessary content or process improvements. Support the development and implementation of workflow procedures to improve departmental efficiency. Write custom JavaScript to consume, parse, and handle APIs and JSON data streams from API endpoints and provided data sets (e.g., weather APIs, live sports feeds, inventory counts). Also responsible for other duties/projects as assigned by business management as needed. Education and Work

Experience:
Bachelor's Degree plus 2 years of related work experience OR combination of education and experience deemed equivalent (Required) Acceptable areas of study include Business, IT, Computer Science or related field (Preferred) Creative Design
- Experience designing creative technical solutions in a dynamic JavaScript-based web environment (Required) Digital Advertising
- Working knowledge of Flexbox and CSS Grid to implement bespoke designs precisely across a wide range of unpredictable screen sizes and layouts (Required) Project Management
- Understand client objectives, feedback and revisions while managing expectations for Dynamic Creative's capacity (Required) User Experience (UX)
- Experience translating Figma or Adobe Creative Cloud mockups into code while maintaining strict pixel-perfection and brand guidelines (Required) Web Development
- Experience building highly flexible, reusable HTML5/JS/CSS templates that can swap out headlines, imagery, and layouts based on data inputs (Required) Web Content Management (Required) Travel : Travel Required (Yes/No): No DOT Regulated : DOT Regulated Position (Yes/No): No Safety Sensitive Position (Yes/No): No Total Target Cash Earnings Opportunity: $67,540
- $121,880 The Total Target Cash Earnings Opportunity represents the expected total cash compensation for this role at target performance, combining base salary and annual incentive opportunity. Actual earnings may be higher or lower depending on individual performance and overall company results. 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. Corporate employees are eligible for a year-end bonus based on individual and/or company 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. The incentive component included in the Total Target Cash Earnings Opportunity reflects target performance. Actual earnings included in the Total Target Cash Earnings Opportunity reflect target performance; 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 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. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gend