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Senior Flutter Engineer

at Kin + Carta Europe

Location: Veliko Tarnovo

Department: Software Engineering

About Kin + Carta

Want to help build a world that works better for everyone? Kin + Carta is a global digital transformation consultancy that makes a difference to the billions who now work, play, shop, communicate, and share online.

Join a global team of curious and diverse minds in connecting people, data, and technology to produce amazing experiences for some of the world’s most influential companies. Become a maker, builder or creator as we explore the possibilities of sustainable digital technology, helping clients to rapidly innovate, modernise their systems, enable their teams, and optimise for continued growth. 

We focus on tech but we’re a proudly inclusive business with trust and human connection at its heart. People, the planet, and profit matter equally to us which is why we’re a certified B Corporation in the United States and Europe. 

The role in a nutshell

We are seeking a highly skilled and experienced Senior Flutter Engineer to architect and build exceptional mobile applications. As the lead Flutter engineer on our projects, your primary focus will be delivering high-quality mobile applications, ensuring technical excellence and coordinating with the teams responsible for other layers of the product infrastructure.

What you can expect

  • Take an active part in all stages of the software development lifecycle, including analysis, estimation, documentation, development, testing, bug fixing and support.
  • Collaborate closely with Product Managers, Designers, Engineers and clients to define, design and ship innovative mobile experiences.
  • Contribute to UX decisions, as well as improving project processes and methodologies.
  • Conduct code reviews and provide constructive feedback to team members.
  • Learn from colleagues and share your expertise with them.
  • Establish best practices, coding standards and development workflows to improve team efficiency and maintain high code quality.

The type of person we’d like to meet

  • 5+ years of professional experience in software development.
  • 2+ years of experience in commercial Flutter products.
  • Proficiency in the Dart programming language.
  • Excellent knowledge of major state management approaches (BLoC, Provider, etc.).
  • Basic knowledge of both iOS and Android and their respective languages (Swift/Kotlin).
  • Solid understanding of client-server applications and experience with RESTful APIs.
  • Strong understanding of the full mobile development lifecycle and good architectural knowledge.
  • Ability to write maintainable and testable code, with a good understanding of unit testing and its value.
  • Proficient in working with version control (e.g., Git, Bitbucket, GitLab).
  • Familiarity with App Store Connect, TestFlight, Apple Developer Console and Google Play Console.
  • Strong communication skills and a collaborative mindset.
  • Great command of English (reading, writing and speaking).

Nice to have

  • Experience with native mobile development (iOS/Android).
  • Proven track record of successful iOS and Android projects.
  • Strong interest in mobile technologies and a good understanding of general mobile architectures, trends, and new technologies.
  • Experience setting up and maintaining CI/CD systems and pipelines.
  • Experience working with SCRUM/Agile methodologies.

What we offer

  • This is a full-time position that comes with an excellent salary and an opportunity to grow within the company based on demonstrated merit
  • Flexible working hours
  • Additional health insurance that guarantees fast access to contracted health services
  • Our training policy for technical and other skills-related events, courses, and certifications
  • Hybrid working policy
  • Our performance evaluation policy paves the roadmap of personal career development
  • Co-subsidized transportation, parking & sports activities coverage/ Multisport cards
  • Refreshments and fruits at our offices
  • Self-care program that provides individual and team psychological consultations
  • The annual team building that gathers together our offices
  • Mini-team buildings and other local company events that run throughout the year.


Apply for this role

Whoever you are, wherever you’re from and whoever you love, you’ll find an open door at Kin + Carta. It’s yours to walk through if you’re passionate about building a better world for everyone, and you’re keen to be part of a diverse and inclusive culture that plays to people’s strengths and thrives on togetherness.