Mobile Engineer — Flutter & Native Apps, AI-Driven

Creatio; Poland; On-site; PLN 180,000 - 280,000; Full time

Job summary

Creatio is seeking a Mobile Developer to join our Mobile Domain team in Poland. You will build a cross-platform mobile solution using Flutter, integrated with native Android and iOS applications, delivering features end-to-end with a focus on offline capabilities and scalable components.

You will work on state-of-the-art architectures, contribute to AI-assisted development, and mentor peers while collaborating with the Tech Lead, Engineering Manager, QA, and Product teams to shape robust mobile

Qualifications

• 4+ years of software development experience, including 3+ years in mobile development.
• Strong hands-on Flutter and Dart.
• Experience integrating cross-platform modules with native Android/iOS applications.
• Hands-on experience with JavaScript and TypeScript.
• Good understanding of state management and unidirectional data flow (e.g., BLoC).
• Solid knowledge of Clean Architecture, SOLID, DI, and modular design.
• Experience with REST APIs, JSON, local persistence, and offline/sync scenarios.
• Familiarity with native mobile tech (Java, Kotlin, Objective-C, or Swift).
• Excellent testing practices (unit and widget tests).
• Experience with Git, CI/CD, automated testing, and static analysis.
• Interest or exposure to AI-assisted development and agentic workflows.
• English level: Upper-Intermediate (B2) or higher.

Responsibilities

• Design and implement mobile features end to end across Flutter and native Android/iOS layers.
• Build reusable components and features using native device capabilities, REST APIs, and offline scenarios.
• Own the technical design and quality of delivered features, including data flow and testing.
• Develop integrations between cross-platform and native functionality via platform channels.
• Investigate and resolve production issues, including platform-specific and performance challenges.
• Review code and contribute to engineering guidelines, reusable components, and tooling.
• Participate in technical research, prototyping, and validation of new capabilities.
• Mentor middle and junior engineers through reviews and pairing.
• Collaborate with Tech Lead, Engineering Manager, QA, and Product teams on solutions.
• Occasionally contribute to backend (.NET/C#) or web (Angular/TypeScript) components.
• Contribute to AI-assisted and agentic engineering practices.

Skills

Flutter

Dart

Cross-platform

Platform integration

REST APIs

TypeScript

Git

Unit testing

CI/CD

English B2+

Job description

Creatio is seeking a Mobile Developer to join our Mobile Domain team in Poland. You will build a cross-platform mobile solution using Flutter, integrated with native Android and iOS applications, delivering features end-to-end with a focus on offline capabilities and scalable components.

You will work on state-of-the-art architectures, contribute to AI-assisted development, and mentor peers while collaborating with the Tech Lead, Engineering Manager, QA, and Product teams to shape robust mobile