Senior Mobile Engineer (Flutter)

Architus is collaborating with Tide, a growing leader in banking technology, on strategic projects, and we are looking for a Senior Mobile Engineer to join their innovative team.

About Tide

Tide recently established a branch in Lithuania, currently home to 30 engineers, with plans for significant expansion next year. Tide is building an innovative finance platform designed to help small businesses save both time and money. In addition to providing business accounts and banking services, Tide offers a comprehensive suite of connected administrative solutions, ranging from invoicing to accounting.

Launched in 2017, Tide is now trusted by over 1 million small businesses worldwide and is available to SMEs in the UK, India, and Germany. With its headquarters in central London and offices in Sofia, Hyderabad, Delhi, Berlin, and Belgrade, Tide employs over 1,800 people.

As Tide continues to grow rapidly and expand into new markets, the company is always seeking passionate and driven teammates. Join Tide in its mission to empower small businesses and help them save time and money.

The Opportunity

As a Mobile Engineer (Flutter), you will design, create, and manage components of our product catalog within one of our business areas (e.g., Payments or Business Services). With a dynamic roadmap, you'll tackle exciting challenges that make a real impact.

This role offers the chance to take ownership of engineering practices in a rapidly growing company. You’ll make technical decisions that influence multiple teams and help shape Tide’s Global One Platform.

Working in small, autonomous teams, you'll contribute to micro-frontends that make Tide a standout app. Teams collaborate, set guidelines, and focus on delivering a WOW! experience while maintaining a resilient, scalable codebase.s.

Technical Stack:

(Whilst expertise in all isn't mandatory, eagerness to learn is):

• Flutter and Dart (latest iterations)
• Popular plugins, packages, and tools
• Modular approach using Melos (over 300 packages and 2 million lines of code)
• State management and dependency injection: flutter_bloc, get_it, injectable
• Navigation: auto_route, flow_builder
• Backend communication: freezed, json_serializable, retrofit, dio interceptors
• Code generation: mason, build_runner
• Localization: i69n
• Behaviour Driven Development (BDD) tests: bdd_widget_test
• Tracking, monitoring, and deployment: Firebase Suite, DataDog, LaunchDarkly, Segment

Key Responsibilities:

• Design and develop high-quality mobile applications using the Flutter framework for both iOS and Android platforms.
• Collaborate with UI/UX designers to implement visually appealing and intuitive interfaces.
• Optimize applications for maximum performance, including responsive layouts and smooth animations.
• Contribute to the entire application development lifecycle, from concept and design to deployment and maintenance.
• Participate in code reviews and maintain coding standards across the team.
• Troubleshoot and debug issues to ensure high-quality performance of the applications.
• Stay updated with the latest trends and advancements in mobile development and implement best practices.

Requirements:
• Proven experience with Flutter, including libraries, tools, and lifecycle, as well as building high-performance mobile apps.
• Strong background in automation testing, writing testable code, and working in agile, autonomous teams.
• Experience with state management (flutter_bloc, get_it) and backend tools (freezed, json_serializable, retrofit).
• Familiarity with code generation tools (mason, build_runner) and i18n (preferably i69n).
• Comfort with BDD testing, Firebase, DataDog, LaunchDarkly, and Segment for tracking and deployment.
• Excellent collaboration skills with cross-functional teams and a passion for continuous learning in a diverse, inclusive environment.

What You'll Get in Return:

• The gross monthly salary for this position ranges from €4,850 to €9,325 (before taxes-Lithuania), depending on your skills, and experience.
• Additional health insurance
• 25 days paid annual leave
• 3 paid days off for volunteering or L&D activities
• Personal L&D budget in the amount of 500 EUR per year
• Mental wellbeing platform Plumm
• WFH equipment allowance
• Sabbatical Leave
• Share options
• Team Events