Node.js Backend Developer

We are looking for a Node.js Backend Developer. Join United Tech, where you will have the opportunity to own your projects, directly influence the product, and collaborate with cross-functional teams to bring new ideas to life. You will work closely with our data analytics and data science teams, gaining insights from a large user base and leveraging cutting-edge technologies to build solutions that make a real difference.

About the product: It is a global streaming platform where users can find interesting streamers, send messages, and chat via video. Our mission is to help people overcome loneliness and boredom by creating a space for real-time interaction and positive emotions. With high-quality video streaming, 24/7 live events, and seamless online chats, we ensure a top-notch user experience without any ads. Our team is growing, with exciting opportunities to influence the product and tackle complex challenges, including AI integration and data-driven tasks. Our goal is to reach the top 5 streaming products within three years. Join us and shape the future of a product used by over 1 million people!

In this role, you will

• Develop backend solutions for a cross-platform product
• Implement new services and features 
• Contribute to all phases of the software development lifecycle
• Follow industry best practices to ensure high-quality code and performance
• Collaborate with the backend development team, taking ownership of all aspects of ongoing software development and improvements

It’s all about you

• 5+ years of proven commercial experience in backend development
• 3+ years of hands-on experience with Node.js
• 2+ years of experience in backend development using TypeScript
• Solid experience with both relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis)
• Expertise in SOA/Microservices architecture, including communication patterns and development processes
• Proficiency in working with WebSockets and messaging technologies (e.g., RabbitMQ, Kafka)
• Experience with AWS services (S3, Aurora, CloudFront)
• Strong expertise in scaling and managing high-load products
• A solid foundation in Computer Science principles
• Open-minded, proactive, and a strong team player, committed to delivering projects on time

Would be a plus:

• Knowledge of Kubernetes (K8s)
• Familiarity with NestJS framework
• Experience in developing high-load products
• Knowledge of Apache Kafka
• Experience with API Gateway

What we offer

• Care and support: 
• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Online yoga class with an instructor from the Ukrainian Yoga Federation
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine




• Comfortable working environment:
• Work from our Kyiv hub or remotely with a flexible schedule 
• Modern equipment or depreciation of your own tools




• Investment in your future:
• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events

Hiring process

• Intro call
• Tech Interview
• Final Interview
• Reference check
• Offer