Senior Front-End Engineer (React)

Project – the aim you’ll have This project focuses on developing solutions that support global organisations in protecting their workforce and ensuring business continuity. It aims to strengthen health, safety, and risk-management capabilities by leveraging modern technology, real-time insights, and preventive strategies. The team works on building reliable, secure, and scalable systems that help companies maintain operational resilience and respond effectively to critical events. Expectations – the experience you need 5+ years of professional experience as a Front-end Software Engineer; Expert-level React and TypeScript development; Enterprise UI framework expertise (Radix UI, shadcn/ui, or similar); Design system implementation and component library development; Responsive and mobile-first design (cross-device layouts and adaptive interfaces); Modern CSS architecture (CSS-in-JS, Tailwind, styled-components, etc.); Strong visual design sense and UI/UX principles; API integration with .NET backend services (REST); Understanding of .NET API patterns and data contracts; AWS frontend infrastructure knowledge (CloudFront, S3, Amplify) Additional skills – the edge you have Ability to make an application look professional without dedicated design resources; Strong attention to detail in UI implementation and visual polish; Ability to translate design concepts into production-ready React components; Excellent communication with both technical and non-technical stakeholders. Our offer – professional development, personal growth: Professional development, personal growth Flexible employment and hybrid work Non-corporate atmosphere Lunch tickets Private healthcare and insurance Multisport card Well-being initiatives Travel programs More intriguing benefits will be revealed during our interviews Position at: Keystone AI Poland Keystone AI develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we’re always on the lookout for talented people who bring passion and creativity to every project. Our culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment. Originally posted on Himalayas