Middle/Senior Flutter Engineer

StartupSoft specializes in IT outstaffing services, and we’re on the lookout for top-tier talents like you.

About the Position

We are seeking a Middle/Senior Flutter Engineer with 4+ years of professional mobile development experience to join our dynamic wellness tech venture.

About the Company

StartupSoft connects top Ukrainian engineers with world-class startups from Silicon Valley and EU. Our developers work directly on the product as an integral part of the startup team.

Project Description

A dynamic wellness tech venture offering innovative tools to support proactive health management. Its primary product is a smart scale equipped with cutting-edge BIA technology, delivering precise data on key body metrics such as fat percentage, lean mass, and hydration. By merging advanced engineering with a seamless digital experience, it empowers users to make informed decisions about their health.

Tech Stack

• Flutter
• Dart
• RESTful APIs

Responsibilities

• Design, develop, and maintain high-quality mobile applications using Flutter SDK and Dart.
• Implement efficient state management solutions (primarily BLoC and GetIt) to ensure scalability and maintainability.
• Integrate Firebase services (authentication, Firestore, analytics, push notifications) and other backend APIs.
• Manage local data storage using Hive or other storage solutions.
• Ensure application performance, responsiveness, and security through profiling, testing, and optimization.
• Participate in and contribute to code reviews, ensuring best practices, maintainability, and adherence to coding standards.
• Collaborate closely with product managers, designers, and other engineers to deliver seamless user experiences.
• Troubleshoot and debug issues, addressing performance bottlenecks and implementing fixes.
• Contribute to and improve CI/CD pipelines to automate testing, building, and deployment.
• Document technical designs, workflows, and project architecture to ensure maintainability and knowledge sharing.

Requirements

• 4+ years of professional mobile development experience, with at least 2+ years of hands-on Flutter experience.
• Strong proficiency in Flutter SDK and Dart programming language.
• Solid understanding of state management solutions, particularly BLoC and GetIt (experience with Provider, Riverpod, or MobX is a plus).
• Experience integrating Firebase services (authentication, Firestore, analytics, push notifications, etc.).
• Knowledge of local storage solutions such as Hive (experience with SharedPreferences, SQLite, or ObjectBox is a plus).
• Familiarity with RESTful APIs and third-party SDK integration.
• Proficiency with Git version control workflows (branching, pull requests, code reviews).
• Experience or basic knowledge of CI/CD pipelines (e.g., GitHub Actions, Bitrise, or Codemagic).
• Strong problem-solving skills, analytical thinking, and attention to detail.
• Ability to collaborate in cross-functional teams and communicate effectively.
• A good understanding of mobile UI/UX principles and experience delivering polished, user-friendly apps.
• Experience publishing apps to the App Store and Google Play.

Why StartupSoft?

• Global Collaboration Opportunities: Work with top entrepreneurs and startups from Silicon Valley and EU.
• Core Team Membership: Become an integral part of the core team - be more than someone who just writes code.
• Equity and Ownership Potential: Potential to receive equity in high-growth startups.
• Premier Workspaces: Beautiful offices in the best locations with high-end amenities.
• Competitive Compensation Package: Above average salary, benefits & medical insurance.
• Cutting-Edge Technology Environment: Only the latest, modern technologies with no legacy code and management bureaucracy.
• Impactful Project Contributions: Contribute to well-funded products with potential to impact millions.
• Collaborative Company Culture: Tight-knit team with an inclusive and transparent culture.

Locations

• Ukraine/Remote

Employment Type

• Full-Time

Categories

• Software Engineering

Work Location Type

• Remote