Senior React Native Developer
Miejsce pracy: Warszawa
Technologies we use
Expected
- React Native
- CI/CD
- Android (Kotlin/Java)
- iOS (Swift/Objective-C)
- mobile UI/UX
- APIs
About the project
Cloud-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.
Your responsibilities
- Develop, maintain, and improve a production mobile application built with React Native
- Work with native Android (Kotlin/Java) or iOS (Swift/Objective-C) modules where needed
- Implement mobile features supporting 2D/3D/4D model viewing, photo documentation, offline mode, and issue management
- Optimize mobile performance, navigation, and offline-first workflows
- Integrate the app with backend services and APIs (REST, BCF)
- Contribute to the architecture and technical decisions within the mobile domain
- Work with CI/CD pipelines and prepare releases for Google Play and App Store
- Collaborate closely with product, backend, and BIM teams in an international environment
- Troubleshoot production issues, ensure app stability, and continuously improve user experience
Our requirements
- Strong commercial experience with React Native (preferred: senior-level ownership of features or modules)
- Good understanding of native Android (Kotlin/Java) or iOS (Swift/Objective-C)
- Knowledge of mobile architecture patterns and mobile UI/UX best practices
- Experience working with navigation, offline-first logic, caching, and local storage
- Familiarity with CI/CD pipelines and mobile release processes
- Experience integrating with REST APIs (bonus: familiarity with IFC/BCF or other 3D/BIM workflows)
- Ability to debug performance issues and optimise mobile app behavior
- Strong communication skills and a proactive, problem-solving mindset
- Bonus: experience with 3D model viewers, PDF/document SDKs, or construction/engineering applications
Development opportunities we offer
- assistance in preparation to public speeches
- conferences abroad
- conferences in Poland
- development budget
- external training
- intracompany training
- mentoring
- soft skills training
- substantive support from technological leaders
- support of IT events
- technical knowledge exchange within the company
What we offer
- 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).
- 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.
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- life insurance
- integration events
- corporate sports team
- corporate library
- christmas gifts
- birthday celebration
- employee referral program
- opportunity to obtain permits and licenses
- Jit Team Summer Office
- Jit Communities
- English lessons
Recruitment stages
- HR Interview
- Technical Talk
- Meeting with the Client
- The Offer
Jit Values
Jit Team is all about four main values:
HUMAN - Building time proof relationships both, within the team and with our clients is a priority
TECH - We live and breathe software. Tech is the cornerstone of each service we provide
TEAM - We go the extra mile to form highly communicative and truly agile teams providing efficient tech solutions
FAIR PLAY - Down to earth honesty is an inherent part of cooperation with the Jit Team. We play fair, always
- Salary: 1000 - 1200 pln/md B2B
Technologies youll 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)
Jit Team sp. z o.o.
About Jit Team
The Human factor of IT - its not just a slogan, its 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.
In accordance with the Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Regulation on data protection), hereinafter referred to as GDPR, acting on behalf of JIT Team sp. z o.o. / JIT Services Sp. z o. o. / JIT Services Sp. z o. o. sk. I kindly inform you that:
1. The administrator of your personal data is Jit Team sp. z o.o. based in Gdynia 81-537, ul. Łużycka 8C, registered by the District Court Gdańsk-Północ in Gdańsk, 8th Commercial Division of the National Court Register under number 0000363948 and co-administrators: JIT Services sp. z o.o. based in Gdynia and JIT Services sp. z o.o. sp. k. with its registered office in Gdynia, tel. 58 352 13 81, e-mail: hello@jit.team., hereinafter referred to as the Administrator.
The administrator processes your personal data.2. In matters relating to the protection of personal data, you can contact us via e-mail at the following address: rodo@jit.team or via traditional mail, in writing to the address of the Administrators registered office indicated in point 1.3. Your personal data, to the extent indicated in the provisions of labor law, will be processed for the purpose of conducting recruitment procedures (Article 6(1)(a) of the GDPR. The company will process your personal data, also in subsequent recruitment processes. You may withdraw your consent at any time. by sending an e-mail with this information to rodo@jit.team. 4. The recipients of your data will be the organizations staff verifying your CV at the recruitment stage and, in some cases, clients and potential clients for whom the recruitment process is carried out. 5. Providing your personal data is a condition for concluding contract. You are obliged to provide them, and the consequence of not providing personal data will be the inability to conclude the contract/difficulty in its proper implementation.6. In the case of candidates, JIT may share their personal data with clients and potential clients. The candidates personal data is always made available subject to the possibility of their use only for the purposes of establishing cooperation between the JIT and the client resulting in the successful completion of the recruitment process in which the candidate participates. Additionally, when processing personal data, JIT uses cloud services offered by service providers that meet the highest requirements for the security of personal data processing. As part of the provision of cloud services, personal data may be transferred outside the European Economic Area. 7. Ms_Your personal data will be stored until the purpose for which the personal data was obtained and is processed no longer exists, or until the consent is withdrawn. If employment or cooperation is established on a different legal basis, your personal data will be stored for the period of employment and then for the period indicated by labor law and other specific provisions, including: the Accounting Act, tax law, social security. 8. Your personal data is not subject to automated decision-making, including profiling.9. You have the right to: request from the Administrator access to your personal data, rectify, delete or limit the processing of personal data, object to data processing, transfer data, withdraw consent to the processing of personal data (without affecting legality). processing which was carried out on the basis of consent before its withdrawal) [if the processing is based on the consent of the data subject, to lodge a complaint with the supervisory body of the President of the Office for Personal Data Protection. 10. Current information regarding the principles of personal data processing by JIT Team can be found in the Privacy Policy available at www.jit.team/privacy_policy.
