Flutter Developer

Abesse Informatikai Tanácsadó Zrt.

. Build high-performance and scalable mobile applications .

Posted 10/21/2026full-timeBudapest • HungaryMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Flutter mobile application development for the fintech sector, with a strong focus on Clean Architecture, Test-Driven Development, and responsive UI design. Proficient in integrating native functionalities and utilizing CI/CD pipelines to enhance application performance.

Highest-signal resume keywords

Flutter DevelopmentState Management SolutionsClean ArchitectureTest-Driven DevelopmentCI/CD Pipelines

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Flutter DevelopmentState Management SolutionsClean ArchitectureTest-Driven DevelopmentRESTful APIsResponsive UI DesignCustom WidgetsGit UsageUnit TestsAgile/Scrum

Soft Skills

Strong Communication Skills

Tools & Technologies

Firebase ServicesCodemagicBitriseGitHub ActionsGitHubGitLabBitbucket

Industry Keywords

FintechDigital PaymentsApp Store PublicationPlay Store Publication

Tech Stack

Tools & technologies

FirebaseFlutteriOSObjective-CSwift

About the role

Key responsibilities & impact

Build high-performance and scalable mobile applications
Develop Flutter mobile applications for the fintech and digital payments sector

Requirements

What you’ll need

Strong hands-on experience with Flutter development
Proficiency in at least two state management solutions: Bloc, Cubit, Provider, or GetX
Solid understanding of Clean Architecture and SOLID principles
Experience with Test-Driven Development (TDD)
Ability to use method channels and integrate native functionalities when required
Experience consuming RESTful APIs, handling JSON, and working with network layers
Ability to create responsive and adaptive UIs across multiple screen sizes
Experience in creating custom widgets and animations
Confident Git usage, with familiarity with GitHub, GitLab, or Bitbucket
Experience with CI/CD pipelines, such as Codemagic, Bitrise, or GitHub Actions
Knowledge and application of unit tests, widget tests, and integration tests
Experience working in Agile/Scrum environments
Strong communication skills
Familiarity with Firebase services, including Auth, Firestore, and Push Notifications
Knowledge of App Store and Play Store publication processes
English proficiency at B1–B2 level
iOS development experience using Swift or Objective-C is a plus

Benefits

Comp & perks

Possible contract extension after the initial 6-month period