( OBRIO ( is an IT company with Ukrainian roots inside Genesis business ecosystem. Our team consists of more than 120 talented professionals whose ambitions and striving for success help us build the best products on the market. We have offices in Kyiv and Warsaw.
We are developing Nebula ( — the biggest brand in the spiritual niche. Nebula has over 45 million users worldwide and has been ranked as the № 1 lifestyle app of the day in the Apple Store and Play Market in the USA, Canada, and Australia several times. Nebula is available on iOS, Android, and Web.
Our mission is to make people happier by improving the quality of their relationships.
Here are some details we would like to share with you:
- Nebula ( is #1 ( in its niche in terms of downloads and revenue targets;
- 45 million users worldwide;
- Users from 50+ countries;
- 4.8 — our average AppStore rating (with more than 215 thousand ratings).
As a Back-End Developer , your primary mission will be to implement new functionalities aimed at bolstering user activity within our application. You’ll collaborate closely with our retention team to devise strategies for bringing back users after their initial interaction with our platform. Your role will involve working extensively with push notifications, email, SMS, and analytics to optimize user engagement.
Your impact:
- Collaborate with cross-functional teams including backend, iOS, Android, and frontend developers, QA testers, product managers, and analysts.
- Enhance the retention-related aspects of our product, including Notifications, User Management, Analytics, and Segmentation services.
- Take ownership of technical decisions and propose enhancements to project processes and innovations.
- Implement new functionalities to support the team in achieving financial objectives.
- Contribute to the improvement of the project’s architecture.
About you:
- Minimum 1.5 years of experience with Node.js.
- Strong technical skills in database management and messaging systems.
- Proficiency in PostgreSQL/MySQL, Redis, and RabbitMQ.
- Strong orientation towards results, autonomy, adaptability, and initiative.
Nice to have: Experience with Nest.js, PHP, microservices architecture, and ELK stack.
Why OBRIO is the best place to work?
- Unleash Your Ambitions: Our company was built by ambitious people who never settle for less. By joining OBRIO, you’ll have the chance to unleash your own ambitions and achieve your career dreams.
- We don’t just give you opportunities for growth and development, we give you maximum autonomy and believe we can’t do without you and your active thinking.
- Collaborate in a Team Environment: We believe that success is a team effort. When you join OBRIO, you’ll have the chance to collaborate with talented individuals who share your passion for achieving outstanding results.
- At OBRIO, we’ve gathered influential experts , all of whom are open to sharing their knowledge and ready to help solve issues based on their experience. This is the company where you can quickly reach your potential and advance your career.
Our benefits:
- Work from the comfort of your home or from one of our offices in Kyiv or Warsaw. The choice is yours!
- Enjoy 20 annual vacation days and unlimited sick leave, all covered by the company;
- Don’t worry about getting the right equipment, we’ve got you covered if necessary;
- Stay healthy with access to a corporate doctor online, and health insurance options in Ukraine or a fixed amount towards insurance abroad after your probation period;
- Keep learning with our extensive corporate library, internal online meetings, and lectures;
- Grow your skills with our training compensation program;
- Take advantage of our supportive corporate culture, including assistance with relocation, advice on legal stay abroad, housing support, and help for third-country nationals;
- Have fun with our online events and team-building activities
Here’s what our hiring journey looks like: Initial Screening ➡ Skills Assessment➡ Team Interview ➡ Final Check ➡ Job Offer.
Let’s team up and reach for the stars together!
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