Mobile Apps Developer Sr

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 and dare 
• A workplace culture that fosters creativity, diversity and autonomy 
• Our borderless, global framework, which enables seamless collaboration 

 

The role  

As a Mobile Apps Developer Sr, you are passionate about experience innovation and eager to push the boundaries of what’s possible. You bring 3+ years of experience, a growth mindset and a drive to make a lasting impact. 

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

• Design and develop cross-platform mobile applications using Flutter or React Native, and/or native iOS applications using Swift. 
• Optimize and maintain codebases for performance and reliability.
• Integrate RESTful APIs, gRPC, GraphQL, Firebase, and various third-party libraries.
• Build reliable solutions for offline capabilities and local data persistence.
• Enforce best practices in coding standards, testing, and performance optimization.
  Implement native modules when necessary to extend Flutter or React Native functionality, or leverage Swift for native features.
• Collaborate closely with UI/UX teams to translate design mockups into polished, responsive, and user-friendly interfaces.
• Stay current with the latest trends and developments in the Flutter, React Native, and mobile development ecosystems.

 

Must have qualifications

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

 

• Bachelor's degree in computer science, engineering, or equivalent experience.
• Strong analytical, problem-solving, and debugging skills.
• Excellent communication skills and an ability to thrive in a collaborative environment.
• Self-motivated and capable of working independently with minimal supervision, as well as within a team setting.
• Fluency in English is mandatory, both written and spoken, for effective collaboration across global teams.
• 3+ years of professional experience in mobile app development.
• 3+ years of hands-on experience with Flutter, React Native, and/or native iOS development using Swift.
• Strong understanding of the architecture of Flutter and React Native, including state management, widgets, and routing.
• Deep knowledge of mobile app performance optimization, memory management, and debugging techniques.
• Experience with Firebase for analytics tracking, crash reporting, and app distribution.
• Comprehensive understanding of App Store and Play Store deployment processes.
• Experience with CI/CD pipelines for mobile applications.
• Good knowledge of version control systems, branching strategies, and collaborative development workflows.
• Solid understanding of security practices, including data encryption and secure storage.

Nice to have qualifications  

• Familiarity with native Android development (Kotlin/Java) is a plus.

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. 

 

Why work with us?

Culture: 

We foster a culture of continuous learning, personal and professional development, care for employees' well-being and mental health, and a strong focus on diversity and inclusion. Our work environment encourages collaboration and knowledge sharing, creating space for constant innovation and creativity. We also offer opportunities for cultural exchange and cross-cultural collaboration.

 

Benefits:  

We offer a competitive benefits package, including health coverage, a flexible benefits card, language programs, Total Pass, and more.
We also provide a relaxed and inclusive work environment, flexible working hours, and strong support for career development.

 

Diversity & Inclusion: 

At Valtech, we create experiences that work for and reach everyone. Our goal is to foster a fair workplace where people have the support they need to thrive, grow, and achieve their goals. We are committed to building an inclusive and diverse environment — in terms of disability, age, gender identity and sexual orientation, ethnicity and race, religion, cultures, and lived experiences — offering equal opportunities for everyone to build their career in a fast-growing company.

Our roles are open to EVERYONE! You can learn more about what we’re doing to build a Valtech for all here.

  

Your application process

Once you apply, our Talent Acquisition team will review your application. If your skills and experience align with the role, we’ll reach out for next steps. 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: Only engage with official Valtech email addresses.

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.