Senior Mobile Engineer (Flutter)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Mobile Engineer (Flutter) based in France.This is an opportunity to join an established digital product and contribute to a mobile experience used by a global community.You’ll work on core product journeys including registration, discovery, profiles, messaging, engagement, and monetization.The role combines hands-on Flutter development with a strong focus on analytics, performance, and measurable product outcomes.You’ll help evolve a production mobile application across both iOS and Android while supporting multiple brands and configurations.The environment is remote-first and internationally distributed, with experienced professionals collaborating across cultures and time zones.You’ll work with modern Flutter architecture and tooling while contributing to a product where mobile quality and user engagement directly matter.This role is well suited to an engineer who enjoys ownership, technical depth, and building scalable mobile experiences.AccountabilitiesDevelop and maintain core mobile product experiences across authentication and registration, search and discovery, profiles, photos, messaging, matching, and user engagement.Analyze and improve key product funnels, including registration, upgrades, monetization, messaging engagement, and match or interest conversion.Own and contribute to analytics for core mobile journeys, helping teams understand user behavior and identify opportunities for product improvement.Monitor and improve platform-specific capabilities such as push notifications, deep links, and real-time features.Analyze mobile advertising and in-app purchase revenue metrics and support initiatives designed to improve monetization performance.Support compliance-related analytics and functionality, including consent management, age verification, and user verification.Build and evolve production Flutter applications for both iOS and Android using maintainable, scalable architecture.Contribute to multi-flavor and white-label application delivery, including brand-specific configurations, assets, store identifiers, and Firebase environments.Develop automated tests across unit and widget levels and help maintain high standards of reliability and code quality.Collaborate with product, engineering, analytics, and other cross-functional stakeholders in a fully remote international environment.RequirementsStrong professional experience with Flutter and Dart 3.x, including experience delivering and maintaining production applications for both iOS and Android.Solid understanding of layered mobile architecture, including separation between UI, domain/use cases and repositories, and framework layers.Hands-on experience with BLoC and Provider, as well as GetIt for dependency injection and GoRouter for navigation.Experience working with Dio for networking and immutable data models using code generation tools such as built_value or similar technologies.Experience building and shipping multi-flavor or white-label mobile applications, including per-brand configurations, assets, store IDs, and Firebase setups.Practical experience writing automated tests, particularly unit and widget tests; familiarity with bloc_test or BDD-style testing is an advantage.Strong understanding of mobile application architecture, performance, maintainability, and production development practices.Analytical mindset with an interest in using product data and user behavior to improve mobile experiences and business outcomes.Ability to work independently, take ownership of technical responsibilities, and collaborate effectively within a distributed team.Fluent Russian and B2-level English communication skills.BenefitsFully remote, full-time working opportunity.Competitive compensation, with the initial salary level or range shared with candidates during the recruitment process and before employment begins.28 calendar days of vacation per year.7 wellness days annually for personal needs, recovery, or household matters without requiring sick leave.Employee referral bonuses of up to $5,000 for successful recommendations.50% reimbursement for professional training, international conferences, and industry events.Corporate discounts for English language lessons.Health support of up to $1,000 gross per year per employee where corporate medical insurance is unavailable, which can be used toward private health insurance or eligible medical expenses for employees and close relatives.Workplace support, including equipment and coworking resources; employees working outside company-supported locations can receive up to $1,000 gross every three years toward home-office or coworking expenses.Internal gamified recognition program where colleagues can award bonuses redeemable for merchandise, team-building activities, massage certificates, and other rewards.International, remote-first working environment with opportunities to collaborate with professionals across different countries and cultures.How Jobgether WorksWe use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.We appreciate your interest and wish you the best! Why Apply Through Jobgether?Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.