Front-End Developer, Dynamic Ad Creative

T-Mobile is seeking a Front-End Developer to create next-generation Dynamic Creative Optimization campaigns for Digital Out-of-Home screens. The role involves developing responsive, automated HTML5, CSS, and JavaScript ad templates that use real-time API data, while coordinating with design, client success, and data teams to ensure reliable deployment and performance.

What you'll do:

• 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

What they're looking for:

• • Bachelor's Degree plus 2 years of related work experience OR combination of education and experience deemed equivalent (Required)
• • Less than 2 years Relevant experience (Required)
• • 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)
• • At least 18 years of age
• • Legally authorized to work in the United States
• • Acceptable areas of study include Business, IT, Computer Science or related field (Preferred)

Benefits:

• Annual stock grant
• Employee stock purchase plan
• 401(k)
• Access to free, year-round money coaches
• Annual bonus or periodic sales incentive or bonus for eligible regular, non-temporary employees
• Year-end bonus for eligible corporate employees based on individual and/or company performance
• Medical, dental and vision insurance
• Flexible spending account
• Paid time off
• Up to 12 paid holidays