(Senior) Frontend Developer with React and Flutter - freelance

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?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.So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.Salary range (Senior): up to 188 PLN/hSalary range (Regular): up to 135 PLN/hEngagement: fulltimeWorking Hours: CETStart date: around mid August 2026Project duration: 3 monthsRequirementsMin. 3 years of experience for regular role and min. 5 years of experience for senior roleReact & 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 skillsNice-to-have: Practical experience using AI-assisted coding tools/agents in production workflows.BenefitsIn 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 interviewsIf everything goes well, you'll have the opportunity to meet with the client during online interviews.Don't hesitate and apply right awayAt 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!

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?

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.

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.

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!

Netguru is a consultancy, product design, and software development company founded in 2008. Netguru builds digital products that let people do things differently – offering consulting, tools and resources to companies of all shapes and sizes – to make beautifully designed digital products in a way that’s fast and fits their needs. Netguru has become one of the fastest growing companies in EU, recognised by the Financial Times, Deloitte, and Forbes. Netguru has grown at a rate of nearly 120 percent in 2018, reaching almost 19M EUR in revenue. The company has completed more than 1400 projects, and has nearly 600 employees on board working from all over the world. Over the past ten years, Netguru has changed the way people bank, listen to music, learn languages, and rent bicycles. Some of their clients include Fortune 500 companies and startups like solarisBank, Hive, Temi and more. Netguru works with the largest brands in the world, such as Volkswagen, IKEA or Keller Williams. Netguru offers application development services for businesses of any size, adding the hidden value of know-how and long market experience to each project. They build web, mobile and desktop apps of top quality, for any industry, including fintech, healthcare, commerce, tourism, and robotics. Their tech stack consists of technologies such as Ruby on Rails, Node.js, React.js, React Native, Kotlin, Vue.js, Python, Django, and Elixir.

Netguru is a consultancy, product design, and software development company founded in 2008. Netguru builds digital products that let people do things differently – offering consulting, tools and resources to companies of all shapes and sizes – to make beautifully designed digital products in a way that’s fast and fits their needs.

Netguru has become one of the fastest growing companies in EU, recognised by the Financial Times, Deloitte, and Forbes. Netguru has grown at a rate of nearly 120 percent in 2018, reaching almost 19M EUR in revenue. The company has completed more than 1400 projects, and has nearly 600 employees on board working from all over the world.

Over the past ten years, Netguru has changed the way people bank, listen to music, learn languages, and rent bicycles. Some of their clients include Fortune 500 companies and startups like solarisBank, Hive, Temi and more. Netguru works with the largest brands in the world, such as Volkswagen, IKEA or Keller Williams.

Netguru offers application development services for businesses of any size, adding the hidden value of know-how and long market experience to each project. They build web, mobile and desktop apps of top quality, for any industry, including fintech, healthcare, commerce, tourism, and robotics.

Their tech stack consists of technologies such as Ruby on Rails, Node.js, React.js, React Native, Kotlin, Vue.js, Python, Django, and Elixir.