Salary: 1000 - 1400 pln/md B2BRemote: Warszawa/ Gdynia/ Kraków/Rzeszów (elastic hybrid / once a week on-site) Why choose this offer? Join Jit Team delivering mobile development for a leading openBIM platform enhancing construction collaboration with real-time 2D/3D/4D model sharing and issue tracking. Work on impactful on-site mobile app for BIM verification, photo documentation, and task management in construction projects. Specialized React Native role in stable, growing BIM ecosystem using open standards (IFC, BCF) and cloud tech. Hybrid flexibility with international exposure ; availability from February 2026 (earlier welcome).  ProjectCloud-based BIM platform improving construction collaboration and information flow using open standards. The mobile app enables on-site checks of installations via photos, 2D/3D navigation, offline issue management, and document access for supervision, tasks, and schedules. Technologies you'll work with React Native (deep specialization required) Native code (Android Kotlin/Java or iOS Swift/Objective-C) BIM viewers (2D/3D/4D models, IFC/BCF standards) Mobile UI/UX (offline-first, navigation patterns) APIs (REST, BCF for issues; potential PDFTron SDK wrapper) CI/CD, app store deployment (App Store/Google Play)  Client – why choose this particular client from the Jit portfolio?Our client is a fast-growing Norwegian scale-up on a mission to transform the construction industry through data-driven collaboration. Originating in 2009 as an innovative spin-off from a leading Scandinavian research institute focused on building and infrastructure, the company has evolved into a global player with a clear purpose: making construction more efficient, transparent, and sustainable. Their solutions empower project teams across the world to work smarter, reduce waste, and ensure that complex building processes run smoothly from planning to execution. About Jit TeamThe Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.