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 22 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 15 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;
  • 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! 🦄