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Front End Developer

4 months ago


Sayollo is the lead of video In-Game advertising technology. With a mission to make mobile games better for everyone. Sayollo connects brands with gamers.

Sayollo specializes in advertising, brand marketing, and AI technology with a unique In-Game Advertising platform.

Sayollo captures space in the fastest growing real estate market in the world, mobile games. Sayollo has a unique evergreen strategy to ensure our games and brand partners can provide the best experience possible for their community.

We are looking for a Mid-senior frontend developer with at least 3 years of experience to become part of our core team.


  • 3 years’ experience in frontend development – preferably Angular.
  • Constant desire to learn new technologies and methods.
  • Detail-oriented with the ability to take a task from start to finish.
  • Self-motivated and independent worker.
  • Strong ability to learn new technologies
  • Experience working with git.
  • Deep Knowledge of CSS, HTML, JavaScript, TypeScript.


  • Participate in and influence every aspect of the development process.
  • You will design, architect, test, and implement features of our core services.
  • You will build valuable tools to support the game development process.
  • You will deliver high quality and well-structured code.
  • Provide production support when needed.

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