Middle Fullstack Developer Remote

NDA

We are Headshot Recruitment Agency, and our client is a fast-growing international tech company developing modern, scalable products in a fully containerized, microservices-based architecture. They are seeking a skilled Middle Fullstack Developer with Kotlin and React experience to join their remote team and contribute to the development of user-facing applications and backend logic using modern tools and workflows.

This is a full-time remote opportunity for a Fullstack Developer comfortable working with Kotlin (JVM) on the backend and React/TypeScript on the frontend. The role involves building interactive UI, implementing backend endpoints, and supporting performance, scalability, and maintainability in both client and server layers.

NDA

Remote

(Remote)

Full-time

Responsibilities:

Backend (Kotlin/JVM):
• Build REST and gRPC endpoints using Kotlin 2.1 (JDK 21)
• Follow OpenAPI/Swagger best practices for API contracts
• Implement integration with PostgreSQL and ClickHouse using advanced SQL
• Write unit and integration tests with JUnit and MockK
• Participate in CI/CD workflows and collaborate on containerization (Docker)

Frontend (React/TypeScript):
• Develop responsive UI with React 18.2 and TypeScript 5.2
• Build reusable UI components using Radix UI and Headless UI
• Manage application state using Zustand, and connect frontend to backend services
• Configure and optimize builds with PostCSS and tree shaking/code splitting
• Localize the app with Lingui or similar i18n libraries
• Write tests using Jest and React Testing Library

Requirements:

• 2–4 years of hands-on experience with Kotlin/JVM and React + TypeScript
• Proficient in JVM ecosystem and Gradle Kotlin DSL
• Deep understanding of REST APIs, backend/frontend contract integration
• SQL experience with Postgres and/or ClickHouse
• Strong knowledge of React concepts: hooks, context, lifecycle, HOC patterns
• Experience with PostCSS, frontend build optimization, and performance tuning
• Confident with Git, GitFlow, and working with GitLab CI or GitHub Actions
• Solid understanding of automated testing across frontend and backend stacks

Nice to Have

• Experience with Ktor or Spring Boot
• Familiarity with Docker, Kubernetes, and containerized deployments
• Understanding of frontend monitoring (Sentry) and backend observability (Prometheus)
• Awareness of accessibility (a11y) and SPA SEO best practices
• Knowledge of GraphQL and frontend integration with it

Employment

Full-time

Interested in the vacancy, 
let’s collaborate!

Headshot is the leading IT recruitment agency on Cyprus, offering comprehensive services to match skilled professionals with cutting-edge technology companies. With a focus on personalized solutions, we meticulously tailor our recruitment process to ensure the perfect fit for both candidates and employers. Backed by years of industry experience and a commitment to excellence, we provide unmatched support throughout the hiring journey, making us the go-to partner for all your talent acquisition needs

+35796270367

careers@headshotit.com

Omiros & Araouzos Tower
Olympion 25
3035 Limassol, Cyprus