27 nerds provides top-of-the-line software and design solutions for Esports. 27 Nerds was founded in 2019 by a team of nerdy tech professionals from Ukraine who specialize in Esports. As an Esports solutions agency, 27 Nerds offers consulting, design, and implementation of custom solutions which help businesses optimize their Esports strategies.
17 липня 2025

Senior Fullstack Developer ( React Native+Node.js) (вакансія неактивна)

Івано-Франківськ $4000–4300

27 Nerds provides top-of-the-line software and design solutions for Esports. Company was founded in 2019 by a team of nerdy tech professionals from Ukraine who specialize in Esports.
27 Nerds offers consulting, design, and implementation of custom solutions which help businesses optimize their Esports strategies.

Position Overview:
As a Senior React Native + Backend Engineer, you will play a pivotal role in the full-stack development of a mobile application that will revolutionize the way esports festivals are experienced. You will be part of a dynamic and talented team, responsible for building both the high-performance, cross-platform mobile app and the robust backend infrastructure that powers it. The event app helps festival attendees who seek organized and immersive experiences by allowing them to create personal schedules and solve quests to earn achievements.

What you’ll be working on:
-Collaborate with the product team to design and implement engaging quests and challenges within the app.
-Develop and enhance avatar customization features, providing users with a unique and immersive experience.
-Continuously improve the user interface and user experience to drive higher engagement rates.
-Implement push notification systems to keep users informed about upcoming events, updates, and personalized recommendations.
-Integrate map and navigation functionalities, helping users navigate event venues seamlessly.
-Collaborate closely with cross-functional teams, including designers, product managers, and other developers, to align on app features and functionalities.
-Design and develop scalable RESTful APIs and GraphQL endpoints to support mobile app functionality.
-Build and maintain real-time features using WebSockets for live updates, chat, and notifications
-Create and optimize database schemas and queries for user profiles, events, and app content.

Why work with us?
In our Esports adventure, we’ve got some killer company values that make us who we are! First up, we’re all about innovation — constantly on the hunt for fresh opportunities, wild approaches, and the latest tech to make Esports even more awesome. We’re not just experts; we’re the Esports gurus, bringing a treasure trove of knowledge and experience to both the business and tech sides of the game. When it comes to teamwork, we’re all in, building epic, long-lasting bonds with our clients and partners, and it’s all built on trust and good vibes. Sharing is caring, so we’re all about that openness, spreading ideas and wisdom by cooking up some open-source magic for the whole Esports community to savor. Last but not least, we’re green champs, with a sustainability mindset that makes sure our Esports journey leaves a positive impact on our planet. So, yeah, we’re not just any Esports company; we’re the cool nerds with values that power up our game!

As a company, we offer the following:
-Flexibility with an opportunity to work remotely
-Freedom to drive your initiatives and ideas!
-English language courses, access to the corporate library and various courses.

What skills and characteristics are we looking for?
-Excellent demonstrable TypeScript experience;
-5+ years of commercial experience with React Native and Redux;
-3+ years of commercial experience with Node.js
-Proficiency in API design and development (REST, GraphQL)
-Experience with real-time technologies (Socket.io, WebSockets)
-React Native app architecture experience;
-Experience in core react native libraries such as react-native-gesture-handler, React Native Reanimated, React Navigation;
-Experience in deploying/managing apps on AppStore Developer and Google Play Console;
-Experience with CI CD tools;
-Excellent communication skills and upper-intermediate English.

Our hiring process looks like this:
Interview with HR — 30 min
Short test task
Technical interview with the Ukraine engineering team — 1 hour via Google meat

We look forward to receiving your application!