Mirrai Careers

Frontend Engineer

JustMarkets

Ukraine Posted 8d ago
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> 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)

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