Senior Flutter Engineer

Why Valtech ? We’retheexperience 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 and 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 (coun