Are you ready to make your mark in cutting-edge technology and shape the future of digital advertising? Join our team as a Senior Frontend Developer, where you'll help drive innovation at the forefront of the Swiss advertising technology landscape. As a leader in the field, we pride ourselves on utilizing the latest technologies to create seamless, engaging, and high-performance solutions that set industry standards.What you can expect:Collaborate with Product Managers and other Software Engineers to implement and maintain our advertising tech-stack into our broad portfolio of web and app propertiesDevelop applications to integrate internal and external APIsCreate and build new exciting advertising formatsIdentify and solve performance issuesDevelopment and improvements of our advertising ecosystemShare best practices with others and help establish engineering standardsWe are looking for:High expertise in vanilla Javascript and a true passion for performance in web browsersDeep understanding in Node.js and the frameworks NestJS and ReactEffortless application of debugging toolsGood Knowledge of responsive web design and its common frameworks and standards (e.g. Bootstrap/Foundation/SCSS)Highly interested in web standards and future web trendsOwnership for the code you write (QA, testing, reviews, refactors)Knowledge of common adservers like Google Admanager or Xander is a plusFluency in English is essential; German language skills are a plusBenefits:Flexible working hours and mobile office optionsA market-, performance- and success-oriented compensation packageKnow-How Improvement: ongoing training by media expertsFive weeks vacation with option for 7 weeksPossibility for unpaid vacation: min. 2 weeks to max. 6 monthsAdditional half days off before certain holidaysPaid day off on birthdaySeniority gift every 5 yearsPersonnel placement commission until CHF 2'000Free digital subscriptions and discounted print offersFree annual flu vaccinationNumerous benefits e.g. cell phone subscription, Digital TV, bicycle rental, car purchaseGoldbach Publishing