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Bonapolia

Senior Fullstack React/Node

Bonapolia
Poland · Full-time · Mid-Senior

📣 We are looking for a Senior Fullstack React/Node Engineer:

  • Tech Level: Senior
  • English Language Proficiency: Upper-Intermediate
  • FTE: 1
  • Employment type: Full time
  • Candidate Location: Poland
  • Working Time Zone: EU
  • Start: asap
  • Planned Work Duration: 12 months
  • Technology Stack: React Node

👥 Customer Description:

Our Client is a leading global management consulting firm.

Numerous Fortune-500 clients rely on our Client's platform and services.

These include companies across media, technology, and public sectors.

Project Phase: Active development

Soft Skills:

  • Ability to work effectively in a small team and take ownership of features
  • Comfortable working in a revamp environment — improving and modernizing an existing application
  • Backend logic will mostly remain unchanged, but must be capable of handling increased complexity
  • Strong problem-solving and communication skills
  • Ability to work independently while collaborating closely with teammates
  • Good communication skills

Hard Skills / Must Have:

  • 5+ years of experience in full-stack development
  • Proficiency in Node.js and React (50/50 split between frontend and backend tasks)
  • Solid experience with JavaScript/TypeScript across the full stack
  • Strong understanding of RESTful APIs and integration with frontend interfaces
  • Hands-on experience in UI/UX improvements and component refactoring
  • Familiarity with state management libraries (e.g., Redux, Zustand, or similar)
  • Experience with code versioning tools (e.g., Git)
  • Basic knowledge of unit testing and test frameworks (Jest, React Testing Library, etc.)

Responsibilities and Tasks:

  • Contribute to both frontend (React) and backend (Node.js) development in roughly equal measure
  • Lead efforts in improving the UI and overall user experience of the application
  • Collaborate with teammates to analyze, design, and implement scalable features
  • Maintain and refactor existing backend logic to support heavier business logic and traffic
  • Participate in code reviews, technical discussions, and sprint planning
  • Help shape technical direction and development standards for the revamped application

Interview stages:

  • English check (15 minutes)
  • Internal technical interview (1-1,5 hour)
  • Client interview (1 hour)

📩 Ready to Join?

We look forward to receiving your application and welcoming you to our team!

Key Skills

Ranked by relevance

react restful apis ui
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Posted
Jun 24, 2025
Type
Full-time
Level
Mid-Senior
Location
Warsaw
Company
Bonapolia

Industries

IT Services IT Consulting

Categories

Information Technology

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