Senior React Native Developer

Segware

. Lead end-to-end feature development in React Native, iOS, and Android .

Posted 10/7/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in React and React Native development, with a strong focus on architectural decision-making, performance optimization, and automated testing. Proficient in collaborating with cross-functional teams to deliver high-quality mobile applications that meet user needs and technical specifications.

Highest-signal resume keywords

React Native DevelopmentTypeScript ProficiencyAutomated Testing (Jest, React Testing Library)Mobile CI/CD PipelinesUI/UX Design Understanding

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

React DevelopmentReact NavigationState Management (Context API, React Query)Backend Development (Node.js)Production Deployment (iOS, Android)Functional ProgrammingStyled ComponentsPerformance TroubleshootingCode ReviewTechnical Architecture

Soft Skills

Analytical Problem-SolvingStrong CommunicationMentoringAutonomyCollaboration

Tools & Technologies

ExpoSentryI18nTDDMobile APIs

Industry Keywords

Mobile DevelopmentApp Store ReleasesDynamic EnvironmentsTechnical StandardsProduct Development Lifecycle

Tech Stack

Tools & technologies

AndroidiOSJavaJavaScriptJestKotlinNode.jsObjective-CReactReact NativeSwiftTypeScript

About the role

Key responsibilities & impact

Lead end-to-end feature development in React Native, iOS, and Android
Make and uphold architectural decisions regarding project structure, state management, data layers, and testing strategies
Troubleshoot performance issues, battery consumption, background execution, and offline synchronization
Integrate apps with ecosystem APIs and discuss contracts to meet mobile requirements
Implement prototypes with fidelity to UI specifications and behavior
Participate in technical handoffs and architecture definition with Product and the Tech Lead
Conduct code reviews, mentor less experienced developers, and establish technical standards
Monitor the app in production and address root causes
Develop solutions for mission-critical, highly available, and high-performance platforms
Produce clean, testable, and efficient code
Participate in every stage of the product development lifecycle
Ensure projects comply with specifications
Collaborate with other developers to solve problems
Investigate alternatives and technologies and present them for architectural review
Stay up to date with the latest trends in software development

Requirements

What you’ll need

Solid experience (4+ years) with React and React Native development
Production experience with TypeScript
Deep knowledge of Hooks and functional programming
Experience with React Navigation and state management (Context API, React Query/TanStack Query, or similar)
Automated testing in JavaScript/TypeScript (Jest, React Testing Library)
Experience deploying to iOS and Android (builds, certificates, and app store releases)
Experience with Styled Components
Strong understanding of UI/UX and attention to layout details
Technical English proficiency for reading documentation
Knowledge of mobile CI/CD pipelines
Experience developing web applications with React (SPAs, build ecosystem, and web routing)
Experience with backend development in Node.js (REST APIs, database integration, and authentication)
Nice to have: native development with Swift/Kotlin or Objective-C/Java; Expo; design systems; Sentry or similar; i18n; TDD
Excellent analytical and problem-solving skills
Autonomy to lead technical architecture discussions
Strong communication skills and the ability to give and receive technical feedback
Ability to perform well in dynamic environments with multiple priorities

Benefits

Comp & perks

Meal and food allowance
Health insurance, 50% paid by the company and 50% paid by the employee
Dental insurance, 50% paid by the company and 50% paid by the employee
Remote work allowance
Birthday month day off
Extended parental leave
TotalPass: Wellness platform offering gyms, sports, Pilates, martial arts, nutrition, and more
Mastercard Surpreenda Program
Emotional wellness platforms: Psicologia Viva, ZenClub, and Vittude
Professional development program (in accordance with company policy)
Fully remote work model