Senior Flutter Engineer

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values -driven culture, international careers and the chance to shape the future of experience.

The opportunity

At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries.

We are proud of:

The work we do and the innovation we drive

Our values of share, care a nd dare

A workplace culture that fosters creativity, diversity and autonomy

Our borderless, global framework, which enables seamless collaboration

The role

Valtech is looking for a Senior Flutter Developer to help design and build high-quality, scalable mobile and web applications using Flutter. You will work closely with product managers, designers, and fellow engineers to bring modern, responsive digital experiences to life. As a senior developer, you’ll be expected to take ownership of features from concept to deployment, contribute to architectural decisions, ensure code quality, and mentor junior team members. Your expertise will help elevate engineering practices and strengthen Flutter adoption across projects.

You will thrive in this role if you are:

A curious problem solver who challenges the status quo

A collaborator who values teamwork and knowledge-sharing

Excited by the intersection of technology, creativity and data

Experienced in Agile methodologies and consulting (a plus)

Role responsibilities

Develop cross-platform applications using Flutter for Android/iOS

Translate product requirements and UI designs into fully functional features

Write clean, testable, and maintainable code following best practices

Participate in code reviews, offer constructive feedback, and support team learning

Collaborate with UI/UX designers to create seamless user experiences

Integrate apps with backend APIs and services

Monitor application performance and troubleshoot issues

Stay current with Flutter/Dart ecosystem updates and suggest improvements

Must have qualifications

To be considered for this role, you must meet the following essential qualifications:

5+ years of total software development experience

Minimum 2+ years of hands-on experience with Flutter and Dart

Strong understanding of object-oriented programming and modern development practices

Experience writing unit and integration tests

Familiarity with state management solutions (e.g., Riverpod, BLoC, Provider)

Experience integrating RESTful APIs and handling asynchronous data flows

Understanding of responsive UI principles and mobile design guidelines

Solid knowledge of Git and CI/CD workflows

Experience with local storage (e.g., Hive, SQLite) and performance optimization

Knowledge of architectural patterns (MVVM, Clean Architecture, etc.)

Familiarity with Agile methodologies and cross-functional team collaboration

If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn.

Commitment to reaching all kinds of people

We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all.

The benefits

This is a Permanent position based in Portugal .

Beyond a competitive compensation package, we offer:

Flexibility, with remote and hybrid work options (country-dependent)

Career advancement, with international mobility and professional development programs

Learning and development, with access to cutting-edge tools, training, and industry experts

Our benefits are tailored to each location. Your Talent Partner will provide full details during the hiring process.

Your application process

Once you apply, our Talent Acquisition team will review your application. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential.

⚠️ Beware of recruitment fraud!

We are committed to inclusion and accessibility. If you need reasonable accommodations during the interview process, please either indicate it in your application or let your Talent Partner know.

About Valtech

Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, we help brands unlock new value in an increasingly digital world.

At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more.

At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate.

Are you ready to create what’s next? Join us.