Job details
Senior Front-end Developer
- TypeScript
- Next.js
- API
- Typescript
- PWA
- CSS
Posted: 1 day ago
We are an innovative iGaming company that doesn’t just grow but sets trends in the industry! We are currently looking for a Senior Frontend Developer who is ready to build dynamic and innovative web products.
If you enjoy tackling complex tasks, taking on creative challenges, and working in a team that drives the industry forward — let’s build great things together!
. Key Responsibilities:
- Design and implement complex features with a focus on scalability and performance
- Optimize data handling: caching strategies with React Query, application state management
- Develop and maintain a design system with Storybook + Tailwind CSS
- Organize testing processes (unit, integration, E2E), set up coverage metrics
- Participate in architectural decisions and risk assessment
- Mentor Middle/Junior developers and conduct code reviews
- Collaborate with the Product Owner and backend team to align on API and WebSocket protocol.
Required Qualifications: - 5+ years of experience in React + TypeScript, including complex high-load projects
- Expert knowledge of React 19: application optimization with React Compiler, migration from previous versions
- Advanced Next.js expertise (server methods customization, SEO optimization, middleware)
- Deep understanding of React Query (global error handlers, prefetching, WebSocket integration)
- Experience designing high-load real-time systems using WebSockets (subscriptions, load balancing)
- Proficiency with React Hook Form (custom validators, dynamic forms, UI-kit integration)
- Advanced Tailwind CSS experience for large-scale projects (config customization, plugins, dark/light themes)
- Strong testing expertise: optimizing test performance, mocking WebSockets, integrating with CI/CD (GitHub Actions, GitLab CI)
- Ability to configure and customize Storybook (accessibility testing add-ons, story parameterization)
- Understanding of PWA principles (resource caching, offline mode)
- Experience with monitoring (Sentry, LogRocket) and performance optimization (Chrome DevTools, Lighthouse)
- Feature-Sliced Design (FSD) experience is a plus
What We Offer: - Remote work, Monday–Friday schedule
- Competitive compensation aligned with your experience and skills
- Work on a top-tier iGaming project
- Opportunities for professional growth and development in a strong team
- Paid vacation, sick leave, and an extra day off