Senior Full-Stack Developer (React / Next.js / Node.js / React Native)

We are looking for a Senior Full-Stack Developer to join our team and help build modern web and mobile applications for international clients.This is a hands-on engineering role for someone who enjoys solving real business problems, taking ownership of technical decisions, and working closely with both technical and non-technical stakeholders.TasksDesign, develop, and maintain scalable web and mobile applicationsBuild modern front-end applications using React and Next.jsDevelop backend services and APIs using Node.jsBuild and maintain mobile applications using React NativeIntegrate third-party APIs and external servicesParticipate in architecture discussions and technical planningCollaborate with designers, project managers, and clientsTroubleshoot, optimize, and improve application performanceWrite clean, maintainable, and well-tested codeContribute to code reviews and engineering best practicesRequirementsMust Have7+ years of commercial software development experienceStrong experience with ReactStrong experience with Next.jsStrong experience with Node.jsCommercial experience with React NativeExperience building and consuming REST APIsExperience working with relational and/or NoSQL databasesSolid understanding of modern JavaScript and TypeScriptExperience with Git and collaborative development workflowsStrong problem-solving skillsEnglish level B2 or higherNice to HaveExperience with cloud platforms (AWS, Azure, or GCP)Experience with Docker and CI/CD pipelinesExperience with GraphQLExperience with performance optimizationExperience working directly with clientsExperience with AI-assisted development tools (Cursor, Claude Code, GitHub, Copilot, etc.)BenefitsFully remote workLong-term cooperationInternational projectsFlexible working hoursOpportunity to influence architecture and technical decisionsCollaborative engineering culture focused on ownership and qualityOriginally posted on Himalayas