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Offer summary
(Summary generated by AI based on the full job description)
The project concerns building and maintaining web and mobile products within a freelancing model with options for long-term engagements. Core stack includes React (Web) and Flutter (Mobile), plus work on component libraries / design systems and an AI-ready code architecture. Responsibilities cover developing components, creating and maintaining the design system, and keeping clear documentation and repositories compatible with AI coding agents. Compensation up to 188 PLN/h (Senior) or up to 135 PLN/h (Regular). Start around mid-August 2026, full-time engagement, 100% remote.
from: 29 October 2026
to: 28 November 2026
135 - 188 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:mid • senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
React.js
Flutter
Our requirements
- Min. 3 years of experience for regular role and min. 5 years of experience for senior role
- React & Flutter: Strong expertise in React (Web) and Flutter (Mobile) development;
- Design Systems: Proven experience in building, structuring, and maintaining component libraries / design systems;
- AI-Ready Code Architecture: Understanding of clean code structure, documentation, and repository setup compatible with AI coding agents (e.g., Cursor, Claude, Lovable).
- Excellent English skills
Optional
- Practical experience using AI-assisted coding tools/agents in production workflows.
Your responsibilities
Salary range (Senior): up to 188 PLN/h
Salary range (Regular): up to 135 PLN/h
Engagement: fulltime
Working Hours: CET
Start date: around mid August 2026
Project duration: 3 months
About the project
How freelancing works at Netguru?
As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks.
We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.
But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.
So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.
What we offer
- 100% remote, flexible work.
- Work with an experienced team of developers and continuous development of your hard and soft skills.
- Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes.
- Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more).
Recruitment stages
- 1.you'll meet with one of our recruiters
- 2.a round of technical interviews
- 3.the opportunity to meet with the client
NETGURU S.A.
Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.
Senior Frontend Developer with React and Flutter - freelance
135–188 zł / hr. (B2B)
I apply to:
NETGURU S.A.
Warszawa, Masovian
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