Flutter Developer (Fintech)

TL;DR

Flutter Developer (Fintech): Designing and developing the mobile layer for a greenfield fintech platform with an accent on scalable UI and API integration. Focus on building performant cross-platform applications integrated with a React-based web layer.

Location: Hybrid (3 days per week from office in Warsaw, Kraków, Tricity (Gdynia/Gdańsk), or Rzeszów, Poland)

Salary: 500-900 PLN per man-day

Company

hirify.global is a Polish IT company with over 700 experts that creates highly specialized teams for global clients.

What you will do

• Design, develop, and maintain mobile applications using Flutter.
• Collaborate with React developers on shared frontend architecture and API integration.
• Build performant and scalable UI across mobile and web-integrated solutions.
• Translate business requirements and UI/UX designs into clean, maintainable code.
• Integrate applications with backend APIs and services.
• Participate in code reviews, technical discussions, and architectural decisions.

Requirements

• Solid commercial experience in Flutter development (mid-level).
• Hands-on experience building mobile applications for Android and iOS.
• Understanding of frontend architecture and state management patterns.
• Fluent English (spoken and written).
• Availability to work from the office 3 days per week in Poland.

Nice to have

• Experience with React.
• Familiarity with Google Cloud Platform (GCP).
• Experience in financial services or banking domain.
• Experience in greenfield projects.

Culture & Benefits

• Opportunity to build a fintech platform from scratch (greenfield project).
• Real impact on architecture and core frontend services from day one.
• Collaboration within a cross-functional, international team.
• Access to a proprietary professional development programme.
• Work on a large-scale financial platform in the banking domain.