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Netguru

(Senior) Frontend Developer with React and Flutter - freelance

Poland
Level
Senior
Work type
Remote · Poland only

Not stated in the posting: salary, visa.

Open. First seen 3 October 2026.

Apply on the company's site →

About the role

Netguru's standard text

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.

How freelancing works at Netguru?

Netguru's standard text

As a Netguru freelancer, 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.

Netguru's standard text

So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.

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

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

Nice-to-have:

  • Practical experience using AI-assisted coding tools/agents in production workflows.

Benefits

In return, 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).

Here's what you can expect from the recruitment process:

  • First, you'll meet with one of our recruiters to get to know each other better.
  • Then you will go through a round of technical interviews
  • If everything goes well, you'll have the opportunity to meet with the client during online interviews.
Netguru's standard text

Don't hesitate and apply right away

At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

What this role asks for

Particular to this role

Flutter

Rare in Netguru's other 29 open postings.

58% of this description is written for the role. The rest is Netguru's standard text, folded away below.

Read against Netguru's other open postings on this site.

The team: NTG Freelancer HIRES STEADILY

This role is one of 15 open in NTG Freelancer. 4 were posted in the last 30 days and the oldest in March: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

CI/CD (7 of 15), AWS (4 of 15), Azure (4 of 15), Java (4 of 15), Kotlin (4 of 15), LLM (4 of 15), React (4 of 15)

OTHER ROLES ON THIS TEAM

From the team and dates on Netguru's own job board.

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