Senior Full Stack Developer Ukraine (Java, React)

About the Position

We fuse together exceptional talent who deliver outstanding software solutions. Our approach has helped us grow 60% in 2021, 94% in 2022, while in 2023 we joined forces with Insight, a Fortune 500 company and a leading solutions and systems integrator. With exciting growth plans and cutting-edge projects, there has never been a better time to join our incredible team.

Responsibilities7

• Design and implement backend services using Kotlin or Java.
• Collaborate with frontend developers or implement frontend features in React.
• Develop APIs and integrate with front-end and third-party systems.
• Participate in proof of concepts (PoCs) and assist in complex feature development.
• Ensure scalability, maintainability, and security of backend systems.
• Write unit and integration tests for backend components.
• Collaborate with DevOps to ensure smooth deployments.

Requirements17

• 7+ years of experience.
• Graduate of a systems engineering degree or similar.
• Hands-on experience with Kotlin or Java.
• Experience with Quarkus or Spring Boot frameworks.
• Strong experience with React, including hooks, state management, and component-based architecture.
• Familiarity with TypeScript, modern CSS frameworks, and responsive design principles.
• Experience integrating React with backend APIs (REST and GraphQL).
• Strong knowledge of micro-frontends.
• Strong knowledge of SQL and NoSQL databases (PostgreSQL, MongoDB).
• Experience with Reactive Programming paradigms.
• Familiarity with Kafka and event-driven architecture.
• Strong knowledge of microservices and API design.
• Knowledge of frontend build tools, testing frameworks, and performance optimization.
• Experience with CI/CD pipelines and containerization.
• Ability to quickly learn and adopt new technologies.
• Experience using GitHub Copilot or similar AI tools for coding.
• Excellent verbal communication skills in English.