- Justmarkets
- Ukraine,
- 18 days ago
Frontend Engineer.
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Frontend Engineer: our view in 3 lines...
- The Role:This role is for an experienced frontend engineer building and improving application features and performance.
- The Person:The person will build frontend features, improve application performance, join architectural and technical design discussions, review code, support production deployments, and write unit and integration tests.
- Requirements:The role calls for 5+ years in frontend development with ReactJS, TypeScript, JavaScript, GraphQL, WebSocket, Zustand or Redux, and Vitest or Jest.
About the role
Responsibilities
- Develop new features, primarily focused on frontend components
- Optimize and improve performance across the application
- Participate in architectural discussions and technical design
- Conduct code reviews and support production deployments
- Collaborate in Scrum ceremonies, OKR planning, and team retrospectives
- Write clear unit/integration tests and maintain documentation for implemented functionality
Requirements
- 5+ years of experience in frontend development, mainly with ReactJS
- Strong knowledge of TypeScript and JavaScript
- Experience with state management tools (Zustand, Redux, etc)
- Experience working with GraphQL and participating in API design
- Practical experience with WebSocket
- Experience writing tests with Vitest or similar frameworks (e.g., Jest)
- Experience with build tools (Vite, WebPack, etc)
- Experience adopting AI-assisted development tools in daily workflows and critically evaluating and validating AI-generated results
- Solid understanding of frontend architecture and scalable solutions
- Experience in optimizing application performance and user experience
- Ability to work independently and take full ownership of tasks
- Experience in writing clean, maintainable code and following development best practices
- English level: Intermediate and above
Will be a plus
- Bachelor’s degree in Computer Science or a related discipline
- Proven contributions to established open-source projects
- Hands-on experience developing and maintaining real-time applications
- Professional background in the fintech domain
We offer
- 20 paid vacation days per year
- 10 paid sick leave days per year
- Public holidays as per the company's approved Public holiday list
- Medical insurance
- Opportunity to work remotely
- Professional education budget
- Language learning budget
- Wellness budget (gym membership, sports gear and related expenses)

