Passendo Company Profile

Expert JavaScript Application Developer


Munkaköri leírás

We are looking for an expert level JavaScript application developer. Someone who can help us design, build, test & deploy our technology into modern browsers. We need to integrate our technology deep with Ad-tech platforms directly in the user's browser, all based on JavaScript.

You will be working with raw JavaScript with the main focus on application development and integration with other JavaScript applications and as such not with traditional Frontend & HTML We are trusted by email communicators and publishers with being in charge of the commercialization of their newsletters and as we as a company are deeply committed to privacy and GDPR. We need to integrate our technology stack with others, and this is mainly through JavaScript tags running from our servers. You will be involved in building a world-class self-service SaaS platform servicing top professional well known brands worldwide. We are always working with the latest technologies, and use NoSQL, Aerospike, Docker, AWS, Azure and many other exciting technologies - reach out to learn more!


  • Expert level Javascript Application development skills
  • 4-5 years of professional development experience
  • Deep understanding of
    • Browser Security & Cookie behaviour
    • CORS
    • HTML Web Storage
  • Exprience with Ad-tech Javascript Developemt a plus
  • Relevant education or equivalent
  • Experience with Advertising or Fintech is a major plus
  • English Level Conversational or Fluent


  • We are Email Visionaries connecting trusted Publishers with savvy Advertisers across the globe. Passendo is constantly striving to develop the best in class in-email advertising platform. Our team is energetic, quick-acting and super switched on.
  • We have a strong team in central Belgrade growing rapidly. We are always trying to work with the newest software and technologies. You will be working closely with other very experienced developers and architects, who you will learn from and who will help you succeed.
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