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How to Hire a Flutter Developer in 2025

Flutter developers are skilled professionals who specialize in using the Flutter framework to create cross-platform mobile applications. Flutter, developed by Google, allows developers to build high-quality, visually appealing apps for both iOS and Android from a single codebase. Flutter developers tackle a range of challenges, including designing intuitive user interfaces, optimizing app performance, implementing features with the Dart programming language.

Flutter development originated at Google and was officially launched in May 2017. The framework was designed to address the challenges of building cross-platform mobile applications with a focus on high performance and expressive UI. Its stable release came in December 2018, establishing it as a reliable choice for developers. The framework's use of the Dart programming language, coupled with its hot-reload feature for real-time code changes, has positioned Flutter as a go-to solution for building visually appealing and performant cross-platform mobile applications.

What does a Flutter developer do

A Flutter developer is a tech professional who specializes in building cross-platform mobile apps using the Flutter framework and Dart programming language. Their main responsibilities include designing engaging user interfaces, implementing robust app features, and ensuring seamless performance on both iOS and Android devices.

Things a Flutter developer
can do

Flutter developers bring a wealth of expertise to your mobile app projects, helping your business deliver high-quality, user-friendly applications.

  • Build and maintain cross-platform mobile apps for both iOS and Android using a single codebase.
  • Design intuitive, responsive, and visually attractive user interfaces tailored to your brand.
  • Integrate third-party APIs and libraries to enhance app features and capabilities.
  • Optimize app performance to deliver smooth, reliable user experiences across devices.
  • Quickly troubleshoot, debug, and resolve technical issues to minimize downtime.
  • Collaborate closely with designers and backend teams to create cohesive, end-to-end solutions.

Why Hire Flutter Developer: Key Skills to Look For

Flutter developers are in demand for several reasons, primarily due to the framework's ability to streamline the cross-platform mobile app development process. Flutter's single codebase allows developers to write code once and deploy it on both iOS and Android platforms, reducing development time and costs significantly. This efficiency is crucial for businesses aiming to reach a broad user base. The framework's rich set of customizable widgets, along with a visually appealing and consistent UI across platforms, ensures a positive user experience.

Skill Required for a Flutter Developer

Dart

Dart is the core programming language for Flutter, enabling developers to write efficient and scalable mobile applications.

Flutter SDK

The Flutter SDK offers essential tools and libraries for developing, testing, and deploying Flutter apps.

Widget-based development

Widget-based development allows for modular, reusable UI components, making app design more efficient and maintainable.

Flutter layouts

Flutter layouts empower developers to structure and organize visual elements for a polished and consistent user experience.

State management

State management ensures that data flows smoothly and UI updates remain consistent throughout the application.

Flutter plugins

Flutter plugins connect your app to device features and third-party services, expanding its functionality.

Flutter build process

The Flutter build process compiles and packages your code, enabling deployment across multiple platforms from a single codebase.

Job titles

Flutter Engineer
Mobile App Developer
Cross-Platform App Developer
UI/UX Developer
Dart Programmer
Flutter Application Engineer

How to Find a Flutter Developer?

LinkedIn

LinkedIn is a valuable resource for discovering Flutter developers, given its expansive professional network and specialized search capabilities. You can leverage LinkedIn's advanced filters to pinpoint candidates with Flutter expertise based on skills, location, and industry. The platform's unique strengths lie in the detailed profiles, where developers showcase their Flutter projects, skills, and endorsements. Utilizing specific keywords like "Flutter," "Dart," or "Cross-platform development" in search queries can yield targeted results. Engaging with Flutter-related groups and communities, such as "Flutter Developers" or "Mobile App Development," will help you identify potential candidates.

Additionally, posting job opportunities and actively participating in relevant discussions enhance visibility and engagement. Keeping an eye on endorsements, project showcases, and recommendations can provide valuable insights into a Flutter developer's proficiency and credibility.

Online job boards

Post job openings on Indeed, LinkedIn, Naukri, Glassdoor, and Stack Overflow Jobs.

Developer communities and forums

Engage with Flutter Developers on platforms like GitHub, Stack Overflow, and other related forums.

Tech conferences and meetups

Attend Flutter and related events to network with talented developers. Search for the upcoming regional or global Flutter developer conferences online.

HackerEarth hiring challenges

Sponsor online coding challenges to find competitive Flutter developers.

Open source communities

Engage with active contributors in Flutter-related open-source projects. It can help you find Flutter developer portfolios.

Online learning platforms

Connect with Flutter enthusiasts on online learning platforms like Udemy, Coursera, and Udacity.

Local universities and coding boot camps

Collaborate with local academies and educational institutions to find aspiring Flutter developers.

Social media channels

Use platforms like Twitter, LinkedIn, and Facebook to share projects and job openings for Flutter developers. Engage with Flutter developer communities.

Referrals and employee networks

Promote employee referrals and leverage existing networks to gather recommendations.

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👍 Pro tip

Reddit is a great place to look for various Flutter-related communities, including r/FlutterDev, r/flutterdeveloper, r/flutterhelp, r/dartlang, etc. You can also join related Communities on Discord with thousands of members.

Flutter Programmer Hiring Assessment

To hire a Flutter Developer, the most common assessment framework on HackerEarth includes

A combination of technical evaluations, coding exercises, and behavioral assessments. Here are some common components of the assessment framework:

Code completion tasks

Code completion tasks are instrumental in evaluating Flutter developers. These tasks gauge a candidate's ability to implement widgets, manage state, and navigate Flutter's reactive programming paradigm. Topics covered may extend to state management solutions like Provider or Riverpod, widget testing, and responsive UI design using Flutter's layout widgets.

Multiple-choice questions (MCQs)

MCQs play a pivotal role in assessing Flutter developers by evaluating their theoretical knowledge. They are crucial for assessing a candidate's familiarity with Flutter architecture, widget hierarchy, and state management techniques. Topics covered in MCQs can include widget lifecycle, Flutter layout system, and the use of third-party packages.

Project-specific questions

Project-specific questions are integral in assessing Flutter developers. By delving into a candidate's prior Flutter projects, interviewers can gauge their proficiency in widget composition, state management, and responsive UI design. For example, discussing how a developer handled navigation and routing in a complex Flutter app or inquiring about strategies employed for optimizing app performance across different devices. These questions not only demonstrate a candidate's applied skills but also provide insights into their Flutter-specific decision-making.

Language-specific questions

By delving into Dart-related inquiries, interviewers can gauge a developer's understanding of language features, asynchronous programming, and package management specific to Flutter. For instance, evaluating a candidate's knowledge of Dart's Future and Stream classes or discussing how they manage dependencies using the pubspec.yaml file in a Flutter project. These questions ensure a precise evaluation of the candidate's Dart expertise, aligning the assessment with the specific language intricacies relevant to Flutter development.

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Sample Questions to Ask a Flutter Developer

Code completion task

Multiple-Choice Questions (MCQs)

Questions related to State Management

Widget Lifecycle and Build Context questions

👍 Pro tip

These sample questions provided here are for interviewing early-experience talents. For more customized assessments for candidates with higher experience, you can contact our team at contact@hackerearth.com or request a demo here.

Guidelines for Writing Job Description for Flutter Developers

Job title

Begin with a clear and concise job title that reflects the role, such as "Mobile App Developer", "Flutter Engineer", and "Dart Programmer".

Job summary

A precisely crafted job summary in a Flutter developer job description serves as a brief yet impactful introduction. By presenting a snapshot of the role, the job summary helps attract qualified applicants.

Responsibilities

Outline the specific tasks and responsibilities that the Flutter developer will be expected to handle. This may include:

  • Develop cross-platform mobile applications using Flutter framework.
  • Collaborate with UX/UI designers to implement visually appealing and intuitive interfaces.
  • Integrate third-party APIs and libraries for enhanced functionality.
  • Conduct code reviews to maintain code quality and standards.
  • Troubleshoot and debug issues, ensuring swift resolution for an optimal user experience.
  • Work closely with product managers to understand project requirements and timelines.
  • Implement and maintain state management solutions for efficient app performance.
  • Collaborate effectively within Agile/Scrum methodologies for project development.

Clearly outlined roles will help you hire Flutter developer who has a comprehensive understanding of the position's demands beforehand. It also allows potential candidates to assess their alignment with the role. Therefore, it becomes a very crucial part of the app developer job description.

Flutter Developer Skills and Qualifications

List the essential Flutter developer skills and qualifications that candidates must possess, including, but not restricted to:

  • Proficient in Flutter framework for cross-platform mobile app development.
  • Strong knowledge of Dart programming language.
  • Experience in creating visually appealing and responsive UI/UX designs.
  • Integration of third-party libraries and APIs within Flutter applications.
  • Expertise in state management and data persistence solutions in Flutter.
  • Thorough understanding of Flutter updates and best practices.
  • Rigorous testing and code review practices to ensure quality code.
  • Collaboration with backend developers to integrate server-side logic.
  • Participation in Agile development processes, including sprint planning.
  • Documentation of code and development processes for knowledge sharing.

By outlining the essential skills in the job description will help you swiftly identify and hire Flutter developer with the precise expertise required for the role.

Preferred skills

Mention any additional Flutter Developer skills or qualifications that would be beneficial but not mandatory for the role. You can also ask for experience with specific tools, libraries, or frameworks.

Education and experience

Incorporating education and experience criteria in a Flutter developer job description is pivotal for precision in talent acquisition. Clearly defined qualifications will help you swiftly identify and hire individuals with the specific proficiencies essential for Flutter app development.

Company culture and EVPs

Briefly highlight your company's culture, values, and any unique perks or benefits offered to employees that can help attract candidates who align with your company's ethos.

Application instructions

Provide instructions on how candidates can apply for the position. Include where to send their resume, portfolio, or other required documents. Also, specify the deadline for applications, if applicable.

Equal Opportunity Statement

Include a statement affirming that your company is an equal opportunity employer committed to diversity and inclusion.

How to Conduct Flutter
Developer Job Interview

Skill-first hiring requires that the developer interview process be designed to understand the candidate’s skill and experience in the given domain. You can consider the following guidelines when conducting a face-to-face interview with a Flutter Developer:

Conduct a real-time technical assessment

Usually candidates are given a remote assessment before the interview. However, using the interview platform to assess skills in real time will tell you a lot about the candidate’s communication skills and thought process.

FaceCode is HackerEarth’s flagship tech interview platform with a built-in question library you can use to test the candidate’s knowledge of Flutter developer concepts they claim to be familiar with. The built-in IDE environment can be used for assessing their ability to write clean, efficient, and maintainable code. You can also use the pair-programming method to observe their problem-solving approach, logical thinking, and attention to detail.

Learn how Facecode can make tech interviews easier

Understand the candidate’s project experience and review the portfolio

During the interview, explore the candidate's past and present projects. Focus on their personal contributions and the skills they used. Ask them to discuss a Flutter development project, detailing their responsibilities, problem-solving, and collaboration. If available, review their portfolio or code samples for coding style, documentation, and project quality.

Understand if they are a good culture and team fit

While technical skills are essential for a developer, the significance of cultural fit should not be overlooked. The ideal candidate must possess not only accurate coding abilities but also effective communication and collaboration skills to thrive in agile and collaborative environments. Evaluating a candidate's capability to work both independently and collaboratively in a team is crucial. This assessment provides valuable insights into the candidate's problem-solving skills, communication, and adaptability, helping to determine their fit for the role and the team dynamics.

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How much does it cost to hire a Flutter Developer in 2025?

Flutter developer salaries can vary widely depending on region, experience, and market demand, as reported by major job sites like Glassdoor and Indeed.

United States

Salaries are highest in major cities and for developers with advanced Flutter expertise, particularly in industries such as finance, SaaS, and large-scale mobile projects.

  • Average Annual Salary: $94,277–$100,040 per year (base pay)
  • Typical Range: $79,000–$153,000 per year (including additional compensation)
  • Entry-Level: $79,000–$94,000 per year
  • Mid-Level: $94,000–$115,000 per year
  • Senior-Level: $124,000–$153,000+ per year
  • Top Tech Hubs (San Francisco, New York): Salaries can reach or exceed the upper range, especially for developers with advanced skills or experience in high-demand sectors

United Kingdom

London and other major cities offer higher salaries, particularly for senior roles or those with advanced Flutter and mobile expertise.

  • Median Annual Salary: £60,000 per year (national median)
  • London Average: £93,243 per year (as of Feb 2025)
  • Entry-Level: £43,500–£53,125 per year
  • Mid-Level: £60,000–£70,625 per year
  • Senior-Level: £70,625–£80,750+ per year

Australia

Salaries are highest in Sydney and Melbourne, with top pay for experienced and senior developers, particularly in organizations focusing on performance-critical or enterprise applications.

  • Average Annual Salary: A$115,000–A$148,750 per year (Sydney/Melbourne)
  • Entry-Level: A$85,000–A$104,000 per year
  • Mid-Level: A$123,750–A$148,750 per year
  • Senior-Level: A$148,750–A$173,750+ per year

FAQs on How To Hire Flutter Developers

What qualifications should I look for in a Flutter developer?

Do we require the candidate to have experience in all the necessary tools or just one is enough?

What are the skillsets of a Flutter Application Engineer?

How to assess a candidate's real-world project-handling skills?

How does the requirement for Flutter developer skills change across various job roles?