Senior Mobile Developer with Flutter

15 500 - 23 000 PLNNet per month - B2B

Senior Mobile Developer with Flutter

Mobile

Małachowskiego 10, Poznań

Merixstudio

15 500 - 23 000 PLN
Net per month - B2B
Full-time
B2B
Senior
Remote

Tech stack

    English

    C1

    Flutter

    master

Job description

What you'll do



📌 Heads up before you apply!


This is a project-based recruitment – your contract will be linked to the duration of our collaboration with the client. Merixstudio has been supporting this client for three years already. Once the project ends, your contract with Merixstudio will also terminate. We expect the cooperation to be long-term: the project is planned until March 2026, with a high potential of extension to the end of 2026.


The recruitment process consists of three steps:


  • a 1,5h HR + technical interview with our Mobile Tech Lead 

  • a technical interview and a coding challenge with the client

  • an additional meeting with the project team


Now, let’s talk about a project.


It's a tech-driven infrastructure management platform specializing in intelligent road condition monitoring. Their system enables local governments and infrastructure agencies to turn a smartphone into a smart data collection device.


Your work will primarily focus on Flutter development, the application's core technology. The project is structured with a modular architecture powered by Melos, ensuring scalability and maintainability. To support offline capabilities, the app leverages a SQLite database, while Mapbox integration provides advanced mapping and geospatial functionalities. Additionally, the application incorporates Bluetooth Low Energy (BLE) to enable seamless interaction with external smart devices. Although the application is built almost entirely in Flutter, it also integrates a custom native module that extends its functionality.


You’ll work alongside a dedicated cross-functional team and collaborate directly with the client-side Product Owner. We follow Scrum and strongly emphasise product thinking – we’re looking for someone who not only develops features but cares about how the product works, how it’s used and how to improve it.



Who you are (requirements)


  • you have commercial experience in mobile development

  • you have strong expertise in Dart & Flutter

  • you know mobile design patterns and programming principles

  • familiarity with state management approaches (e.g. BloC, Riverpod)

  • you have expertise in various testing and application debugging techniques

  • you have a solid understanding of platform-specific features (e.g., pushes, in-app payments, deep linking)

  • you are passionate about continuously enhancing the quality of your code  

  • you have experience in deploying and managing production mobile apps

  • you are fluent in both spoken and written English

  • you effectively communicate and build relationships with clients

  • you have experience with native platforms (Android or iOS)


What we'd like to see


  • you have experience working with relational databases (e.g. SQLite)

  • familiarity with automation tools CI/CD

  • eagerness to mentor and teach other people

Published: 26.08.2025

Meet the company

Merixstudio

Merixstudio is a full-stack, agile software team of creative technologists from Poznań. With our primary services being web & mobile app development, product design, and software development consulting. Check out our profile and #MeetMerix!

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