Job Title: Senior Web Development SpecialistDescriptionAs a key member of our team, we're seeking an experienced web development specialist to build and maintain tools and infrastructure for user experience workflows. This role combines hands-on engineering with strong cross-functional collaboration.This specialist will develop high-fidelity, interactive prototypes using Polygon Studio for user feedback. They will create and maintain shared asset repositories and design templates. They will also build reusable UI components in Lit/React for efficiency and consistency.The successful candidate will work closely with stakeholders, including design, sales, and operations teams, on requirements and project updates. They will ensure cross-browser compatibility, performance, and write clean, documented code.Additionally, they will develop deep knowledge of the Polygon platform. They will provide support and guidance to new users on the Formats Infrastructure.They will collaborate with internal teams to design and implement advertising features/campaigns aligned with product goals. They will partner with operations teams to streamline deployment, process workflows, and performance monitoring of delivered solutions.Required Skills & ExperienceMinimum 5 years' experience in full stack development is mandatory. The successful candidate must have experience in advertisement and operations environments, with a proven ability to work cross-functionally to deliver integrated solutions.Proficiency in front-end development (HTML, CSS/SASS, JavaScript/TypeScript)Experience with modern web frameworks (e.g., Angular, React, Lit)Skills in building responsive component librariesAbility to develop high-fidelity interactive prototypesExperience with design systems (e.g., Material UI)Knowledge of version control and collaboration tools (e.g., Git)Understanding of UX principles and user-centered designExperience with database management (SQL, NoSQL)BenefitsThe successful candidate will have the opportunity to work on a variety of projects and contribute to the growth and development of our company. They will receive competitive compensation and benefits packages. They will also have access to ongoing training and professional development opportunities.