Join our team

Senior PHP developer

Want to make a difference in ad tech? This is a great opportunity for those who want to shape the future of advertising. AdHash is a privacy-focused advertising technology company which sells products to people without turning people into products.

Our fun and highly-motivated team is pioneering innovations in contextual and real-world data advertising, and we need your help to lead the charge.


  • Detail-oriented and highly organised with excellent time management skills.
  • Ability to multitask in a fast-paced, deadline-driven environment.
  • Positive attitude and readiness to tackle new and challenging projects.
  • Significant experience with both front-end and back-end web development (PHP, MySQL, HTML, CSS, Node.js, JavaScript, jQuery, etc.).
  • Solid experience with object oriented PHP development and MVC.
  • Experience with version control.
  • Develop a solid understanding of the real-time bidding space and AdHash's take on it.
  • Become deeply familiar with existing blockchain technologies as well as their future research and advancements.
  • A portfolio of past projects.
  • Good written and oral English.
  • A desire to constantly improve as a professional and stay on top of the cutting edge technologies.

Really nice to haves

  • Excited to work in a dynamic startup environment.
  • Contagious energy and a passion for everything you do.
  • Ability to work both independently and as a part of a team.
  • Proficiency in interaction with a wide variety of APIs.
  • See something, say something attitude - when you have a really great idea or a really important question, don't keep it to yourself.
  • Ability to turn pressure into a calm and collected game plan.
  • Slightly more goal-oriented than process-oriented mindset.


  • Free lunch.
  • Office in Switzerland and opportunities for travel.
  • Multi Sport.
  • Flexible working hours.
  • Team building.