Design, develop, and maintain scalable services
Build and optimize both RESTful APIs and real-time APIs for seamless user experiences
Implement and optimize database solutions
Work with message broker systems, specifically Cloudflare Queues or similar
Design flexible architecture that can adapt to different business domains
Collaborate with cross-functional teams to define and implement technical solutions
Ensure code quality through testing, code reviews, and adherence to best practices

Strong experience designing and implementing backend architectures for enterprise-scale systems
5+ years of hands-on experience with Node.js development and microservices architecture
Experience with Auth0, Okta, Keycloak implementation, JWT tokens, OAuth 2.0, OIDC, SAML
Solid understanding of SQL databases (PostgreSQL/MySQL) including query optimization, indexing, and ORM experience
Experience with React and Next.js for fullstack development
Experience with RESTful API design, system design patterns, and message queues (RabbitMQ/Kafka)
Knowledge of testing strategies, caching mechanisms, and performance optimization
Passionate about AI and its usage for development efficiency

Our technology-driven mindset
we leverage AI and innovative tools to meet our business needs and stay ahead in a rapidly evolving landscape;
Your growth matters
we offer compensated learning opportunities and an environment that fosters development. You decide your path, and we provide the tools and tasks to help you reach your goals;
Transparent communication
is fundamental at every level and in all aspects of our work. We prioritize honesty and ensure that open dialogue is expected in everything we do. This clarity and openness are essential for continuous improvement and collective success;
Our team of like-minded people
work alongside individuals who are not only skilled like yourself but also passionate about their craft and career. We are truly interested in what we do and we don’t stand still. Everyone is expected to take initiative and build impactful things;
Work-life integration
it isn’t about finding a 'perfect' balance; it’s about finding a balance that works for you to succeed in various aspects of your life, both professionally and personally. We value a well-rounded life and offer flexibility through our unlimited vacation policy!

In the cities where we have offices (Kyiv, Dnipro), we have a mandatory hybrid work format — 3 days in the office and 2 days remotely.

Senior Fullstack Developer – Backend First

Key skills