Senior Flutter Software Engineer

Il y a 2 heures

Namur, Wallonia, Belgique IDT Temps plein
ppBOSS Revolution helps millions of people across the world stay connected with family and friends — through international calling, mobile top-up, and money services. As a Senior Flutter Developer on our DTC Calling team, you'll build and evolve the flagship BOSS Revolution app: a large-scale Flutter product with a deep native calling stack (SIP/VoIP on Android and iOS) at its core. /p pYou’ll work in one of the largest Flutter codebases in production — a monorepo of 100+ internal packages, feature‑first clean architecture, and a strong engineering culture around code quality, testing, and automation. /p h3What You’ll Do /h3 ul libHybrid development /b: Design and build high‑performance features in Flutter/Dart, while maintaining and extending the native calling stack — SIP clients, audio handling, CallKit/ConnectionService integration — in Kotlin and Swift, connected via platform channels. /li liOwn features end‑to‑end within our feature‑first clean architecture: Bloc/Cubit state management, repositories, immutable state, and 90%+ unit‑test coverage on business logic. /li liWork at real scale: a melos‑managed monorepo with 100+ packages, strict dependency hierarchy, code generation (freezed / json_serializable), and shared design system. /li liEnsure reliability of a real‑time product: monitor releases with Crashlytics and analytics pipelines, investigate call‑quality and stability issues, and drive performance optimization. /li liContribute to the overall architecture and technical strategy of our mobile platform — from package design to migration of legacy patterns to the current architecture. /li liCollaborate closely with product managers, backend engineers, QA, and designers as part of a cross‑functional product team. /li liImprove our engineering toolchain: GitHub Actions CI/CD, automated store/TestFlight releases, diff‑coverage gates, and code‑quality automation. /li /ul h3We’re Looking For /h3 ul li5+ years of experience building large‑scale mobile apps, including 3+ years with Flutter. /li liStrong proficiency in Flutter/Dart with deep understanding of the ecosystem: Bloc/Cubit (or comparable state management), asynchronous programming and isolates, code generation, and dependency injection. /li liHands‑on experience with native mobile development (Kotlin/Android and/or Swift/iOS) and integrating native code with Flutter via platform channels. /li liSolid understanding of mobile architecture patterns (clean architecture, modularization), performance optimization, and security best practices. /li liStrong testing culture: unit and bloc testing with mocked collaborators, deterministic tests, working under coverage gates. /li liExperience with the full mobile app development lifecycle — from concept to production and post‑release monitoring — including Git, CI/CD pipelines (e.g., GitHub Actions), code signing, and deployment automation to the App Store and Google Play. /li liEnglish: Upper‑Intermediate or higher. /li /ul h3It Would Be a Plus /h3 ul liExperience with VoIP/real‑time communication: SIP, WebRTC, CallKit / Telecom framework, push‑triggered call handling, audio session management. /li liExperience working in large monorepos (melos, Mason, or similar tooling). /li liKnowledge and experience beyond the mobile stack (backend, infrastructure, observability). /li liDomain experience in telecom, fintech, or other regulated consumer products. /li /ul h3We are pleased to offer you /h3 ul liRemote b2b (Georgia‑Moldova) or on‑site employment (Belarus‑Moldova) work opportunity /li liStable job with long‑term growth perspective. /li liCompetitive salary with annual performance review. /li liReally good hardware. /li liAn exciting and challenging job with talented people around. /li liContinuous learning and career growth opportunities. /li liCompensation for professional training, seminars, and conferences. /li liReferral program – get rewarded for helping us grow the team with talented people. /li liCompany‑supported English classes to enhance your professional growth. /li liMore perks for the Minsk and Chisinau office employees. /li /ul h3A few words

about us
/h3 pIDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues. /p pIDT is not another big IT corporation — we encourage and support in‑house entrepreneurs in developing their ideas into business actions. /p pOur flagship brand, BOSS Revolution, offers Money Transfer, International Calling, and Mobile Top‑Up services and supports IDT’s mission of enabling people to keep in touch and share resources with family and friends worldwide. /p pIf you’re looking for a company that will give you the maximum flexibility in choosing a location to work, this opportunity is