Front-End Developer, Dynamic Ad Creative

T-Mobile•New York, NY

1d•$61,400 - $110,800

About The Position

T-Mobile is seeking a creative Front-End Developer specializing in HTML5, CSS, and JavaScript to build Dynamic Creative Optimization (DCO) campaigns for Digital Out-of-Home (DOOH) screens. The role involves designing and developing responsive, automated advertising templates that update content in real time using live API feeds, such as weather, UV index, flight delays, sports scores, and geolocation. The developer works closely with design, client success, and data partners to ensure creative assets scale, execute, and load reliably across programmatic outdoor displays. The role also manages client and website content requests, coordinates deployment and testing, evaluates performance and user experience, and helps improve workflows. The position requires a bachelor’s degree plus two years of related experience, or an equivalent combination of education and experience. Business, IT, Computer Science, or a related field is preferred. The posting also lists less than two years of relevant experience as required. Travel is not required. The national base pay range is $61,400–$110,800, with total target cash earnings of $67,540–$121,880. Actual compensation depends on location, qualifications, experience, performance, and company results.

Requirements

Bachelor’s degree plus two years of related work experience, or an equivalent combination of education and experience.
Creative Design: Experience designing creative technical solutions in a dynamic JavaScript-based web environment.
Digital Advertising: Working knowledge of Flexbox and CSS Grid to implement designs across varied screen sizes and layouts.
Project Management: Ability to understand client objectives, feedback, and revisions while managing expectations for Dynamic Creative’s capacity.
User Experience (UX): Experience translating Figma or Adobe Creative Cloud mockups into code while maintaining pixel precision and brand guidelines.
Web Development: Experience building flexible, reusable HTML5, JavaScript, and CSS templates that can change headlines, imagery, and layouts based on data inputs.
Web Content Management experience.
At least 18 years of age.
Legally authorized to work in the United States.

Nice To Haves

Business, IT, Computer Science, or a related field of study is preferred.

Responsibilities

Manage incoming client requests and website content change requests, prioritizing work and meeting deadlines across multiple DOOH advertising projects.
Coordinate communication among clients, business stakeholders, and technical teams to ensure accurate deployment and testing.
Evaluate website performance and user experience and recommend content or process improvements.
Support development and implementation of workflow procedures to improve departmental efficiency.
Write custom JavaScript to consume, parse, and handle APIs and JSON data streams from endpoints and provided datasets, such as weather APIs, live sports feeds, and inventory counts.
Perform other duties and projects as assigned by business management.

Benefits

Competitive base salary and compensation package.
Annual stock grant and employee stock purchase plan.
401(k) and access to free, year-round money coaches.
Annual bonus or periodic sales incentive or bonus, depending on role and eligibility.
Medical, dental, and vision insurance.
Flexible spending account.
Paid time off and up to 12 paid holidays.
Paid parental and family leave.
Family-building benefits, backup care, enhanced family support, and childcare subsidy.
Tuition assistance and college coaching.
Short- and long-term disability coverage.
Voluntary AD&D, accident, life, disability, and long-term care insurance.
Mobile service and home internet discounts for eligible employees.
Pet insurance for eligible employees.
Commuter and transit programs for eligible employees.