We are Boosters, a team of professionals creating fast-growing mobile products that improve the quality of life for millions of customers around the world. With a total audience of more than 10 million users, our products consistently rank among the TOP apps worldwide.

Our greatest asset is people — individuals who are driven to grow, develop, and exchange their knowledge. We currently have 120+ members on our team, and we don’t plan to stop!

We are currently looking for a Golang Backend Developer to join our dynamic Promova team.

Promova is a one-stop language learning platform that includes a mobile app, conversation clubs, group classes and one-to-one lessons with tutors. We have a popular website, media presence, and active socials. Our app has been downloaded more than 8 million times, and our learners completed over 35 million lessons over the last few years. Our goal for the next 2 years is to secure a spot among the top 5 online language learning services worldwide. Looking ahead, within the next five years, we aim to achieve the status of a unicorn company with Ukrainian roots!


  • 2+ years of development experience;
  • At least one year of commercial expertise with Golang;
  • Experience Proficiency with MongoDB, PostgreSQL;
  • Experience with OpenAI or other LLM;
  • Competence in code coverage with tests: module, integration, functional, e2e;
  • Understanding of asynchronous programming;
  • Ability to estimate time and find optimal solutions.


  • Implementation of Backend solutions on Go;
  • Participation in the design of applications and functionality;
  • Implementation of new technologies and approaches in development;
  • Search and implementation of optimal technical solutions (quality/speed);
  • Functionality coverage with tests;


  • Work in a team of professionals with a monthly audience of over one million;
  • Philosophy and conditions for your constant growth and development;
  • Numerous opportunities for implementing your ideas and influencing the product.


  • Corporate doctor and medical insurance;
  • Compensation for additional training at external training events and seminars
  • Business and Management School for employees;
  • A large electronic library and access to paid online courses and conferences, internal discussions and workshops, and English courses.


  • Pre-screen with a recruiter (40 minutes)
  • Test task
  • Interview with Tech Lead (1.5 hours)
  • Bar-raising (1.5 hours)

Hit that apply button and let's create some unicorns together! 🦄