Senior ReactJS Developer

Verita HR Polska is a Human Resources service provider operating under number 5694.
We are working as a recruitment provider searching on our Client’s behalf for a person in the following role:

Responsibilities

We are looking for a React Engineer to join a team building a modern, production-grade chat application. The role focuses on developing a polished user experience, implementing real-time functionality, and delivering scalable frontend solutions in a fast-paced product environment. You will work closely with engineers, designers, and product stakeholders to create intuitive and high-performing user interfaces.

  • Develop and maintain a production-grade chat application using React and TypeScript
  • Build responsive, polished, and user-friendly interfaces with a strong focus on user experience
  • Implement real-time and streaming user experiences
  • Manage complex client-side state and application data flows
  • Integrate frontend applications with backend services and APIs
  • Collaborate closely with product, design, and engineering teams to deliver new features
  • Ensure high code quality through testing, code reviews, and best engineering practices
  • Contribute to technical decisions, frontend architecture, and continuous product improvements
  • Leverage AI-assisted development tools to improve productivity and accelerate delivery

Requirements

  • Strong production experience with React and TypeScript
  • Hands-on experience with Tailwind CSS and shadcn/ui, Radix UI, or a similar modern design system
  • Proven experience building real-time streaming user interfaces
  • Strong understanding of complex client-side state management
  • Strong experience using AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code as part of daily development workflows

Nice to Have:

  • Experience with Microsoft Dynamics 365 and Dataverse
  • Hands-on experience with streaming AI APIs, including OpenAI, Azure OpenAI, or Server-Sent Events (SSE)-based solutions

The offer

• Prestigious position at one of the world’s largest banks
• Stable, long-term projects
• Competitive salary with a B2B contract
• Hybrid work (6 days per month from the office in Cracow or Warsaw) and flexible working hours
• Private healthcare and multisport card
• Personal growth and development opportunities with the possibility to rotate between projects
• Referral program and company events
• Convenient parking

Job offer details
  • Salary:
  • Category: IT
  • Country: Poland
  • State: Województwo małopolskie
  • City: Kraków/Warszawa
  • Valid until: 31/07/2026
Contact to your recruiter

iwona.jagiela@veritahr.com

Access to my personal data

Formularz dla kandydata

Administratorem danych osobowych jest Verita HR Polska Sp. z o.o. oraz HRO Personnel Sp. z o.o. Dane osobowe będą przetwarzane w celu udzielnie odpowiedzi na zadane pytanie przez formularz kontaktowy. Więcej informacji o zasadach przetwarzania danych, w tym o celach i prawach dostępne jest w Polityce prywatności.
INSPEKTOR OCHRONY DANYCH OSOBOWYCH​
Inspektor Danych Osobowych w Verita HR Sp. z o.o.:
dane.osobowe@veritahr.com 
Inspektor Danych Osobowych w HRO Personnel Sp. z o.o.:
dane.osobowe@hropersonnel.com 

Formularz dla pracodawcy

Administratorem danych osobowych jest Verita HR Polska Sp. z o.o. oraz HRO Personnel Sp. z o.o. Dane osobowe będą przetwarzane w celu udzielnie odpowiedzi na zadane pytanie przez formularz kontaktowy. Więcej informacji o zasadach przetwarzania danych, w tym o celach i prawach dostępne jest w Polityce prywatności.
INSPEKTOR OCHRONY DANYCH OSOBOWYCH​
Inspektor Danych Osobowych w Verita HR Sp. z o.o.:
dane.osobowe@veritahr.com 
Inspektor Danych Osobowych w HRO Personnel Sp. z o.o.:
dane.osobowe@hropersonnel.com