Senior Flutter Developer

Waracle are looking for a Senior Flutter Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation.

We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations.

This is a Hybrid role working from any of our UK offices based in London, Glasgow, Edinburgh or Dundee 2 days a week.

As a Senior Flutter Developer at Waracle, you will be responsible for designing and delivering end-to-end features and small subsystems. You will act as a technical pillar within your squad, ensuring code is modular, reusable, and scalable. This role demands deep expertise in Flutter and mobile architecture
, coupled with a strong ability to solve intricate technical challenges, lead significant projects, and collaborate effectively across multidisciplinary teams and with clients.

Reporting to the Head of Fullstack and Mobile, in this position, your role will cover:

• Technical Excellence: Lead the architecture, design, and delivery of high-performance Flutter/Dart applications, ensuring top-tier code quality and system scalability.
• Strategic Delivery: Own the end-to-end delivery of features within Agile frameworks, managing project scope and resolving complex technical impediments.
• Client & Stakeholder Consulting: Translate complex requirements into technical solutions and confidently present trade-offs and demos to clients.
• Team Leadership & Mentorship: Guide mid-level and junior developers through code reviews, process coaching, and active participation in recruitment.
• Innovation & Standards: Define mobile eco-system and development strategies and drive the adoption of emerging mobile trends and best practices across the practice.

• Extensive professional experience as a Flutter Developer, with a strong portfolio of successfully designed, built, and launched mobile applications on the App Store and Google Play.
• Expert-level proficiency in Dart language and the Flutter framework, including its core libraries, widgets, architecture, and performance optimisation techniques.
• Strong command of Flutter state management approaches (BLoC preferred), Provider, Riverpod, etc.
• Solid understanding of REST APIs and offline data handling.
• Experience with testing frameworks (e.g., unit, widget, integration tests),
• CI/CD tools, and version control systems (Git).
• Proven technical leadership experience, including setting technical direction, contributing to architectural design, and conducting thorough code reviews.
• Significant experience leading complex software development projects and aligning development efforts with strategic objectives.
• Solid understanding and practical application of Agile methodologies (Scrum, Kanban), with experience leading ceremonies and driving adoption.
• Strong UI/UX sense and keen attention to detail.
• Excellent problem-solving, analytical, and critical decision-making skills.
• Exceptional communication, presentation, and interpersonal skills, with a proven ability to extract complex client requirements and manage stakeholder expectations.
• Demonstrable experience in actively mentoring and coaching mid-level and junior developers, fostering a collaborative and learning-oriented team environment.
• A strong track record of driving innovation, introducing new methodologies/tools, and leading change management initiatives.
• Digital consultancy background is highly preferred, demonstrating client-facing skills and an understanding of consultative problem-solving.

The recruitment process you can expect for this role is an initial call with your dedicated Talent Acquisition Partner who will chat with you about Waracle, what you are looking for in a new position, the salary for the role, notice period and benefits (the important stuff!).

After that,…