(Senior) Frontend Developer with React and Flutter - freelance

3 weeks, 1 day ago
Contract
Senior
Software Development
Netguru

Netguru

Netguru: Europe's top digital consultancy, shaping revolutionary digital products for leading brands with expertise in software and mobile development.

Internet Software & Services
251-1K
Founded 2008

Description

  • Develop web applications with React and mobile applications with Flutter.
  • Build, structure, and maintain reusable component libraries and design systems.
  • Create clean, well-documented code architectures compatible with AI coding agents.
  • Collaborate with experienced developers and client teams throughout the project.
  • Participate in continuous integration, continuous delivery, code reviews, and bug-bash activities.
  • Work full-time during CET hours on a project beginning around mid-August 2026.

Requirements

  • At least 3 years of professional experience for the Regular role or 5 years for the Senior role.
  • Strong expertise in React for web development and Flutter for mobile development.
  • Proven experience building, structuring, and maintaining component libraries or design systems.
  • Understanding of clean code structure, documentation, and repository setup for AI coding agents such as Cursor, Claude, or Lovable.
  • Excellent English communication skills.
  • Practical experience using AI-assisted coding tools or agents in production workflows is preferred.

Benefits

  • Up to 135 PLN/hour for Regular roles and 188 PLN/hour for Senior roles.
  • 100% remote and flexible work arrangement.
  • Opportunities to work with experienced developers and develop technical and soft skills.
  • Developer-friendly processes including CI/CD, code reviews, and bug bashes.
  • Access to projects across FinTech, B2B software, e-commerce, and other industries.
  • Potential for full-time and longer-term collaboration with Netguru.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Founding Engineer (Flutter)

GR8 Tech 251-1K IT Services

GR8_TECH is seeking a Mobile Architect to own frontend mobile architecture for Flutter-based iGaming products serving millions of active users, improving scalability, performance, security, and engineering standards.

Android CI/CD Dart Flutter iOS Kotlin Swift System Design WebSockets
6 hours, 56 minutes ago

Junior Frontend Developer (React.js)

MasterBorn Group 51-250 Internet Software & Services

Join a web development team serving US clients across industries such as FinTech, SportsTech, and MedTech, building and maintaining React-based applications and expanding toward full-stack development.

Agile AWS CI/CD Docker GitHub JavaScript Jest JIRA Next.js Node.js React Remix REST API Scrum Serverless SvelteKit TypeScript UX Design
1 day, 6 hours ago

Senior JavaScript Engineer (Full-stack, Retention)

Relay Commerce 11-50 Internet Software & Services

Relay Commerce is hiring a Senior JavaScript/TypeScript Engineer to build and operate backend services and React applications powering Relo’s personalized replenishment, cross-sell, and subscription tools for high-volume Shopify merchants.

AWS Datadog JavaScript MySQL React REST API Serverless Shopify SQL TypeScript
1 day, 6 hours ago

Senior Front-end Developer (A)

Blue Coding 51-250 Internet Software & Services

Blue Coding is seeking a Senior Front-end Developer to build and maintain enterprise web applications for a global telecom managed-services client.

Agile C# CSS Docker Git GitHub HTML JavaScript Kanban .NET REST API Scrum SQL Server Storybook TypeScript UI Design UX Design Vue.js
1 day, 6 hours ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers