For our office in Frankfurt we are looking for:

Lead Developer Ad Technologies (m/f/d)

What you can expect in this role

  • Technical design of new features that reach millions of users, in the areas of ad delivery, buying and selection
  • Further development of front-end (React) and / or back-end (Node.js / MongoDB) of the platform
  • Ongoing optimization measures and scaling of the distributed Kairion platform / system architecture
  • Support in creation and operation of a global IT & server infrastructure
  • Support for the Ad Operations teams and Partner Management
  • Agile approach, short release cycles, test atmosphere and a close cooperation with the product team
  • Cooperation and dynamic exchange with experienced management and C-Levels of Kairion

Your essential experience and education

  • Strong (+5 years) experience in programming and software development of scalable web solutions
  • Very good programming technique in one or several languages (such as JS-Frameworks, Node.js, or PHP)
  • Experience and excellent up-to-date know-how in advanced ad technologies
  • Knowledge with the handling and analysis of large data sets
  • Ideally, experience in product development (e.g. experience in creating Development & Deployment processes)
  • Ideally, knowledge of test-driven development (xUnit, Selenium, BDD, Clean Code) and deployment processes Did

What's in it for you?

  • A highly motivated international team with startup culture and a lot of fun at work
  • An extremely innovative, successfully tested product
  • You will shoulder responsibility without being left in the cold
  • An attractive salary and excellent development opportunities in a fast- growing company
Did we spark your interest? Then send your application to .
Kairion GmbH, based in Frankfurt and part of ProSiebenSat.1 Media, is a technology provider and marketer for over 80 German online retailers such as, and We have developed a technology platform for advertising in online shops based on shopper data that made us market leader in healthcare, combined with the segments FMCG, Consumer Electronics and Petcare. Kairion markets over 30 million customer journeys in our connected partner shops. In 2017, Kairion has conducted over 1.000 campaigns for more than 100 brands (including companies such as Bayer AG, Bosch, Klosterfrau, Nestlé, Reckitt Benckiser and Group SEB).
ProSiebenSat.1 Group is one of Europe's leading media companies. Our stations SAT.1, ProSieben, kabel eins, sixx, SAT.1 Gold, ProSieben MAXX and kabel eins Doku captivate millions of viewers every day. But extraordinary TV entertainment is just one part of our concept for success. Today, our growth is based on four segments: German-speaking TV business, our digital units with a large entertainment and e-commerce portfolio, and our international program production and sales house. We have consistently diversified our company in recent years and created additional sources of revenue. This also reflects our vision: We are establishing ProSiebenSat.1 as a leading broadcasting, digital entertainment, and commerce powerhouse.

Kairion takes the privacy of applications very seriously. Please note that application documents that you send to us by email will be processed electronically. For more information on what data is used for processing, identification procedures, results of such processing, legal basis, recipients and rights, please visit: (in German)
Career level:
Job title:
Lead Developer Ad Technologies (m/f/d)
Vikrant Agrawal