Join a fast-growing international project where your work will impact mobile products used by millions of users worldwide. We are looking for a Middle/Senior React Native Developer with strong mobile expertise and a product-oriented mindset to strengthen our distributed team.At Sigma Software, you will collaborate with experienced engineers to build scalable and high-performing applications for the iGaming domain.Why join us? We offer the opportunity to work with modern technologies, influence product development decisions, and grow professionally in a collaborative engineering culture.CUSTOMEROur Customer is one of Europe’s largest GameTech companies and the owner of one of the biggest mobile gambling platforms with millions of active users worldwide. The company combines enterprise-scale products with a startup-like approach to innovation and product delivery.PROJECTYou will join a team developing modern mobile applications for globally recognized iGaming brands. The project focuses on delivering high-quality user experiences, supporting new product launches, and expanding existing brands into new international markets. The team follows a mobile-first approach and values ownership, collaboration, and engineering excellence.Job DescriptionDevelop and maintain React Native applications for iOS and Android platformsEnsure smooth and engaging mobile user experiencesCollaborate with cross-functional teams to deliver high-quality solutionsImprove and maintain existing applications with a product-oriented mindsetContribute to launching new brands and expanding products into new marketsParticipate in technical discussions and suggest improvements across the development processTake ownership of application quality, performance, and stabilityQualifications3+ years of commercial experience with React Native developmentStrong knowledge of React and React NativeExperience with TypeScriptKnowledge of GraphQLExperience with GitHub or other version control systemsUnderstanding of mobile-first development principlesExperience working with iOS and Android applicationsUpper-Intermediate level of EnglishWILL BE A PLUS:Experience writing unit testsUnderstanding of native mobile developmentExperience working in product-oriented teamsKnowledge of CI/CD practices for mobile applicationsAdditional InformationPERSONAL PROFILE:Strong ownership mindsetTeam-oriented approach to developmentProactive communication skillsAttention to detail and qualityAbility to drive initiatives independentlyWillingness to learn and share knowledge