Senior Flutter Developer at Waracle, London/Remote, £Contract Rate

Waracle are looking for a Senior Mobile Flutter Developer on a contract basis 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, with 2 days per week working from any of our UK offices (London, Glasgow, Edinburgh, or Dundee). This role is Inside IR35 on a contract basis.

Role Overview

As a Senior Mobile 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.

Key Duties and Responsibilities

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 and process coaching.
• Innovation & Standards: Define mobile eco-system and development strategies and drive the adoption of emerging mobile trends and best practices across the practice.

What you’ll bring to the role:

• Proven experience as a Flutter Developer, with apps successfully launched on App Store and Google Play.
• Expert in Dart and Flutter, including core libraries, widgets, architecture, and performance optimisation.
• Strong knowledge of state management (BLoC preferred), Provider, Riverpod, and REST APIs.
• Skilled in testing (unit, widget, integration), CI/CD, and Git workflows.
• Solid understanding of Agile methodologies, driving adoption and leading ceremonies.
• Strong UI/UX sense, problem-solving skills, and attention to detail.
• Excellent communicator, able to manage stakeholders and translate complex requirements.
• Background in digital consultancy and client-facing experience is highly desirable.

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, you'll be invited to a two-stage interview process where you have an opportunity to find out more about the role and showcase your skills and experience. Your Talent Acquisition Partner will guide you through the whole process to your first day with us.

We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, gender, disability, religion/belief, sexual orientation or age.