Flutter Developer (Middle)

Inspirio is a digital product ecosystem that launches and scales mobile applications across the utility, productivity, health, and wellness niches. We build apps that help people solve everyday tasks quickly, conveniently, and intuitively. More about us

Over 4 years of expertise in mobile app development and 10+ years in SEO. Multiple successfully delivered projects in the US, Canada, and the UK. Products with real social value that positively impact users’ daily lives. A strong synergy between mobile applications and websites within our ecosystem. A fast-paced culture where speed and efficiency are key. A team-driven environment where support and initiative are essential. Remote

Full-Time | Development

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job description

WHAT YOU’LL DO:

Developing new mobile applications of varying complexity:

Building apps from scratch (architecture, logic, UI). Examples include document scanners, PDF generators, invoice trackers, calculators, checklists, planners, note-taking apps, and financial applications. Maintaining and improving existing applications:

Bug fixing, performance optimization, framework updates. Third-party integrations:

Firebase (analytics, databases, push notifications, etc.). Advertising platforms (AdMob, Facebook Audience Network). Payments (in-app purchases, subscriptions). UI development:

Working with logs, crash reports, and analytics. Implementing designs from Figma. Adaptive layouts for different device types. Performance optimization:

Reducing app size, profiling, improving launch speed and animation smoothness. Unifying approaches across apps (templates, reusable components). Quality & release:

Manual testing before release. Preparing and publishing builds to Google Play and the App Store. Managing keys, signatures, and store listings. Team collaboration:

Close work with Product Managers, Designers, QA, and developers. Participation in planning sessions, brainstorms, and async communication (Slack, Notion, Jira, etc.). Product improvement initiatives:

Proposing enhancements in functionality, UX, and architecture. Analyzing user feedback and product metrics.

WHAT WE EXPECT FROM YOU:

Flutter & Dart:

Knowledge of UIKit and SwiftUI.

Deep understanding of the Flutter SDK, widget lifecycle, and rendering.

Experience with custom UI, animations, and adaptive layouts.

State Management & Architecture:

Hands-on experience with multiple state management approaches (Bloc, Riverpod, Provider, Cubit, etc.).

Ability to choose the right approach per task rather than a one-size-fits-all solution.

Understanding of core architectural principles.

Experience in fast-paced projects without unnecessary overengineering.

API integrations:

Working with REST APIs and JSON.

Authentication, error handling, caching.

Strong understanding of async/await, Futures, and Streams.

Firebase:

Firestore, Firebase Auth, Messaging, Remote Config, Analytics, Cloud Functions, Realtime Database, Crashlytics.

Local storage:

SharedPreferences, Hive, SQLite, or similar solutions.

App publishing:

Experience releasing apps to Google Play and the App Store.

Understanding of signing, build flavors, certificates/keys, provisioning profiles, and versioning.

CI/CD:

Build and deployment via Codemagic, GitHub Actions, or similar tools.

Ability to configure CI/CD pipelines independently.

Monetization:

Integration of AdMob and in-app purchases.

UI/UX:

Understanding of usability principles, Material Design, and Cupertino Guidelines.

Experience working with Figma designs.

Developer tools & debugging:

Git, GitHub/GitLab.

Debugging, logging, and performance profiling.

AI & productivity:

Active use of AI tools (ChatGPT, Copilot, etc.).

Using AI to accelerate development—not replace critical thinking.

Do you want to know some details about this position?

Kateryna will help!

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YOUR JOURNEY WITH US:

Step 1: Pre-screen.

Step 2: Interview.

Step 3: Test assignment.

Step 4: Interview (optional).

Step 5: Reference check.

Step 6: Job Offer!

28 business days of paid off.

Flexible hours and the possibility to work remotely.

Medical insurance and mental health care.

Compensation for courses, trainings.

English classes and speaking clubs.

Internal library, educational events.

Outstanding corporate parties, teambuildings.

WHAT WE OFFER:

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