ResponsiveAds Full-Stack Developer (2026 Summer and Fall Internship) ResponsiveAds is the leader in advanced HTML5 premium ad creatives that are dynamic to any screen, user and context. The existing ad tech is stuck inside a box that can't adapt quickly enough. ResponsiveAds takes the "responsive" paradigm from web CMS, ad serving, and cross-screen analytics. We have an advanced Creative Ad Tech stack with a Fluid Design Tool, Creative Asset Marketplace, and Creative Optimizer personalization engine. Developers will get the chance to be involved with advanced product web app development.ResponsiveAds is currently looking for a full-stack developer that is a new graduate looking for a 3-month internship leading to a full-time role and students entering their last co-op term to incrementally develop our studio product. You will be responsible for the creation of a high-quality, world-class beautiful web app code. The target customers are designers, so you have a chance to develop a product that “excites” them.Desired Skills and ExperienceResponsibilities Develop the UI front-end code in Svelte for our "New" Studio 4 product Architect, design, develop, and maintain innovative, engaging, and informative product features. Fulfill meeting tight deadlines. Push technology, challenge established thinking, and discover new ways of approaching (and solving) a problem. Minimum Qualifications Strong interest in developing and transitioning from an older Angular code base to Svelte Up to 3 years of experience developing Web Apps (Javascript, React, CSS3, HTML, etc..) Experience with responsive design. Other Qualifications Experience with WebGL, React, and JavaScript libraries (e.g., Closure, AngularJS, Greensock) and Canvas/CSS animation. Hands-on experience with backend applications, services databases, and/or data systems from AWS (Redshift), Lamda, Google Cloud, MongoDB or SQL Experience with mobile architectures. iOS development and Android Application development Excellent debugging and troubleshooting skills. Strong consistency and attention to detail. Developing JavaScript architectures that promote reuse, readability, and best-practice coding standards. Excellent communication and organizational skills. Enjoys a virtual, global team environment Interested in joining a small founder team Flexible working style environment 1-to-1 with a mentor senior developer Chance to work on a leading product with top branded clients Chance to grow and become an integral part of the long-term vision of the product and team Happy Hours team building almost every week! ResponsiveAds is the leader in advanced HTML5 premium ad creatives that are dynamic to any screen, user and context. The existing ad tech is stuck inside a box that can't adapt quickly enough. ResponsiveAds takes the "responsive" paradigm from web CMS, ad serving, and cross-screen analytics. We have an advanced Creative Ad Tech stack with a Fluid Design Tool, Creative Asset Marketplace, and Creative Optimizer personalization engine. Developers will get the chance to be involved with advanced product web app development.ResponsiveAds is currently looking for a full-stack developer that is a new graduate looking for a 3-month internship leading to a full-time role and students entering their last co-op term to incrementally develop our studio product. You will be responsible for the creation of a high-quality, world-class beautiful web app code. The target customers are designers, so you have a chance to develop a product that “excites” them.Desired Skills and ExperienceResponsibilities Develop the UI front-end code in Svelte for our "New" Studio 4 product Architect, design, develop, and maintain innovative, engaging, and informative product features. Fulfill meeting tight deadlines. Push technology, challenge established thinking, and discover new ways of approaching (and solving) a problem. Minimum Qualifications Strong interest in developing and transitioning from an older Angular code base to Svelte Up to 3 years of experience developing Web Apps (Javascript, React, CSS3, HTML, etc..) Experience with responsive design. Other Qualifications Experience with WebGL, React, and JavaScript libraries (e.g., Closure, AngularJS, Greensock) and Canvas/CSS animation. Hands-on experience with backend applications, services databases, and/or data systems from AWS (Redshift), Lamda, Google Cloud, MongoDB or SQL Experience with mobile architectures. iOS development and Android Application development Excellent debugging and troubleshooting skills. Strong consistency and attention to detail. Developing JavaScript architectures that promote reuse, readability, and best-practice coding standards. Excellent communication and organizational skills. Enjoys a virtual, global team environment Interested in joining a small founder team