(1151) Senior Adtech Engineer (UI/UX HTML, Javascript)

Senior Adtech Engineer (UI/UX HTML, Javascript) at Nearsure

Location: Remote (Latin America) • Job type: Full-time

Role overview

We are looking for a Senior Adtech Engineer to join Nearsure's frontend team. You will build and optimize frontend interfaces for advertising technology, with a strong focus on UI/UX, HTML and JavaScript. The role involves translating design concepts into production-ready components, collaborating with product managers and designers, and delivering features that are fast, accessible, and reliable. This is a remote position serving Latin America, with a distributed team.

Responsibilities

• Develop and maintain web-based UI components for ad tech platforms
• Collaborate with product managers and designers to implement UI/UX designs
• Optimize frontend performance, accessibility, and cross-browser compatibility
• Integrate frontend code with advertising APIs and data services
• Write clean, well-documented code and participate in code reviews

Requirements

• Strong experience with JavaScript and HTML/CSS
• Proven track record delivering frontend features for ad tech or advertising platforms
• Familiarity with UI/UX principles and responsive design
• Experience with modern frontend tooling and frameworks is a plus
• Excellent collaboration and communication skills; comfortable working with distributed teams

About Nearsure

Nearsure focuses on delivering innovative ad tech solutions and high-quality frontend experiences for global clients. This remote role offers an opportunity to work with a diverse, distributed team.