At least 2 years of experience in a senior-level role, taking ownership of architectural decisions, mentoring, and delivering production-grade solutions., Advanced understanding of TypeScript and modern JavaScript (ES6+)., Proven experience in frontend architecture design, applying DDD, CQRS, event-driven, and layered architecture principles., Ability to clearly identify which application layer the code belongs to — presentation, domain, or infrastructure — and keep them separated., Deep knowledge of the React ecosystem (hooks, context, reusable patterns)., Hands-on experience with JavaScript build systems (Webpack, Babel) and frontend tooling., Strong command of design patterns, clean code, and SOLID principles., Excellent Git and GitLab proficiency — including Git Flow, release management, semantic versioning (SemVer), and CI/CD pipelines., Solid understanding of testing strategies — unit, integration, and component testing (Jest, Testing Library)., Awareness of scalability, performance optimization, and observability (metrics, logs, tracing)., Strong analytical and problem-solving mindset, capable of deep system-level reasoning., Fluent English, both written and spoken.

sharing the costs of sports activities, private medical care, sharing the costs of foreign language classes, sharing the costs of professional training & courses, life insurance, remote work opportunities, flexible working time, fruits, integration events, no dress code, video games at work, coffee / tea, drinks, leisure zone, employee referral program, charity initiatives