Work type: Office/Remote Technical Level: Senior Job Category: Software Development Project: Leading provider for savings and investment products

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 – 6+ years of experience, deep understanding of React, hooks, functional components, and performance optimization. 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