N-iX is a Ukrainian IT company with over 19 years of excellence as a reliable technology partner for global industry leaders and Fortune 500 companies.
23 березня 2025

Senior React Engineer (#3164)

Київ, Львів, Дніпро, Вінниця, Івано-Франківськ, Тернопіль, віддалено

N-iX is looking for Senior React Engineer to join our team! Our customer is a global marketplace for savings and investments, providing savers with effortless access to high-yield savings accounts and investment options from over 400 partner banks worldwide. It eliminates geographic limitations, ensuring transparency, convenience, and competitive rates. For banks, it offers cost-efficient deposit funding and innovative Banking-as-a-Service solutions.

Requirements:

  • Strong React Expertise — Deep understanding of React, hooks, functional components, and performance optimization.
  • Monorepo Experience — Familiarity with tools like Turborepo, Nx, or Yarn Workspaces for managing monorepos.
  • JavaScript & TypeScript — Strong knowledge of ES6+ features and TypeScript for scalable applications.
  • API Integration — Expertise in RESTful and GraphQL APIs, including error handling and caching.
  • Performance Optimization — Experience in lazy loading, memoization, code splitting, and Webpack/Vite optimizations.
  • Testing — Knowledge of Jest, React Testing Library, Cypress, or Playwright for unit and integration testing.
  • CI/CD & Tooling — Familiarity with GitHub Actions, Jenkins, or GitLab CI for automated testing and deployments.
  • Styling & Design Systems — Experience with CSS-in-JS (Styled Components, Emotion) or utility frameworks like Tailwind CSS.
  • Accessibility & SEO — Knowledge of WCAG standards, ARIA roles, and SEO best practices.
  • Agile & Collaboration — Comfortable working in Agile teams and collaborating with designers, backend engineers, and product managers.
  • Version Control — Strong Git skills, including branching strategies and code review best practices.

Responsibilities:

  • UI/UX Development — Build responsive, visually appealing, and accessible user interfaces.
  • Coding & Development — Write clean, maintainable code using modern frameworks (React, Vue, Angular).
  • Performance Optimization — Ensure fast load times, efficient rendering, and smooth interactions.
  • API Integration — Work with REST/GraphQL APIs and manage state effectively (Redux, Context API, etc.).
  • Cross-Browser Compatibility — Ensure consistent performance across all devices and browsers.
  • Testing & Debugging — Write unit and integration tests (Jest, Cypress) and fix bugs efficiently.
  • Collaboration — Work closely with designers, backend engineers, and product teams.
  • CI/CD & Deployment — Implement build tools, CI/CD pipelines, and monitor production applications.
  • Security & Best Practices — Follow security, accessibility (WCAG), and SEO standards.
  • Mentorship & Innovation — Guide junior developers and stay updated with new technologies.

We offer*:

  • Flexible working format — remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

*not applicable for freelancers

LinkedIn