e. g. Python, Warsaw, Startup

Frontend Engineer

B2B
Front-end
remote

We are looking for a Frontend Engineer to build and maintain user-facing parts of our product — delivering high-quality UI/UX, responsive web applications, and seamless integration with backend services. You’ll work closely with designers, backend engineers, and product to turn designs and specifications into production-ready web apps.

Key responsibilities:

• Develop modern, responsive, high-performance web applications using React, TypeScript (or JavaScript + TS), HTML/CSS.

• Collaborate with designers and product to implement UI/UX requirements; translate design mockups to working user interfaces.

• Integrate frontend with backend APIs / services; manage state, data flow, and asynchronicity appropriately.

• Optimize frontend performance, ensure a smooth user experience across browsers/devices, handle edge cases, error states, loading states, etc.

• Write clean, maintainable, well-tested frontend code. Participate in code reviews, share best practices.

• Work together with backend engineers to define API contracts, data handling, and common interfaces.


Required skills & experience:

• Strong proficiency in React + TypeScript (or JavaScript + TypeScript), modern JavaScript (ES6+), HTML, CSS.

• Good understanding of component-based architecture, state management (e.g. Redux / Context / other), and frontend build tooling.

• Experience integrating with RESTful APIs / GraphQL / backend services.

• Awareness of frontend performance, cross-browser compatibility, responsive design, user accessibility.

• Good collaboration and communication skills; ability to work in cross-functional teams (design, backend, product).


Nice-to-have / Preferred:

• Familiarity with testing frameworks for frontend (unit, integration, e2e), e.g. Jest, Cypress, or similar.

• Experience with modern frontend tooling (bundlers / build systems, module resolution, code-splitting, lazy-loading).

• Experience with state management libraries, design systems, UI component libraries, responsive & accessible UI.  

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