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Offer summary
(Summary generated by AI based on the full job description)
The project involves building a production chat application with a rich real‑time UI. The stack includes React + TypeScript, Tailwind CSS and component systems like shadcn/ui or Radix UI. Main responsibilities include implementing streaming UIs (WebSockets, SSE), managing complex client‑side state (Redux, Zustand, Recoil) and optimizing for performance and scalability. AI coding assistants (Copilot, Cursor, Claude Code) are used in the workflow. Offered benefits include private healthcare, sports support and training budget, hybrid work and provided equipment.
from: 14 October 2026
to: 13 November 2026
24 000 - 28 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
React.js
TypeScript
Tailwind
Redux
Zustand
Recoil
Our requirements
- Strong experience in React + TypeScript for production apps
- Hands-on with Tailwind CSS and modern UI component libraries (e.g., Radix UI, shadcn/ui)
- Proven background in building real-time streaming UIs
- Expertise in managing complex client-side state (Redux, Zustand, Recoil, etc.)
- Comfortable using AI coding assistants as part of daily workflow
Optional
- Familiarity with Dynamics 365 / Dataverse (entities, activity types)
- Experience integrating streaming AI APIs (OpenAI, Azure OpenAI, SSE-based workflows)
Your responsibilities
- Develop and optimize a React + TypeScript chat application for production delivery
- Implement real-time streaming UIs (WebSockets, SSE, etc.)
- Use Tailwind CSS and modern UI component systems like shadcn/ui or Radix UI
- Manage complex client-side state with best practices for performance and scalability
- Leverage AI-assisted coding tools (Copilot, Cursor, Claude Code) to accelerate development
- Collaborate with the product team to design and iterate on a polished UI experience
- Note: Detailed project information will be shared during the recruitment process.
About the project
You will design and build a production React app with a rich, real-time chat experience using modern UI libraries and best practices. This is a greenfield opportunity to architect client-side state management, integrate streaming APIs, and deliver a high-quality user experience in a fast-evolving environment.
Sounds like your kind of challenge?
This is how we organize our work
This is how we work
at the client's siteagile
This is how we work on a project
- Continuous Deployment
- Continuous Integration
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
What we offer
- Flexible cooperation model
- Hybrid work setup – 6 days a month from the office in Kraków or Warszawa
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- life insurance
Mindbox Sp. z o.o.
At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.
Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.
ReactJS Developer
24k–28k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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