Senior React Engineer (with React Native experience)

extra holidays - work from anywhere - fully flexible
Work set-up: 
Full Remote
Contract: 
Experience: 
Senior (5-10 years)
Work from: 

Offer summary

Qualifications:

Strong expertise in React, including hooks and functional components., At least 1 year of experience with React Native., Proficiency in JavaScript and TypeScript for scalable applications., Experience with API integration, performance optimization, and testing frameworks..

Key responsibilities:

  • Develop responsive and accessible user interfaces.
  • Write clean, maintainable code using modern frameworks.
  • Collaborate with cross-functional teams including designers and backend engineers.
  • Implement CI/CD pipelines and monitor production applications.

N-iX logo
N-iX Large https://www.n-ix.com
1001 - 5000 Employees
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Job description

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.
  • Experienсe with React Native 1+ year
  • Experience with NextJS
  • 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

Required profile

Experience

Level of experience: Senior (5-10 years)
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Other Skills

  • Collaboration
  • Mentorship
  • Innovation

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