Algar
Algar
1,001 – 5,000 Employees
ConsultingHealthcareLogistics
Algar is a Brazilian telecommunications and information technology services company serving residential and business customers with connectivity, digital products, and enterprise technology solutions. Its consumer portfolio includes fiber broadband, 5G and mobile plans, fixed telephony, mesh Wi‑Fi, routers and modems, device sales, and bundled entertainment services such as streaming, audiobooks, and music. For businesses, Algar delivers managed networks, cloud hosting, colocation, cybersecurity, SD‑WAN, IoT and LoRaWAN connectivity, eSIM and Multi‑Connect services, and broader IT outsourcing. The company supports customers across multiple Brazilian states through bundled offerings, self-service applications, and customer support.

Technology Analyst – React Native Mobile Developer

Develop and evolve Algar’s React Native application for Android and iOS. Work across mobile architecture, integrations, performance, and app store releases.

Description

  • Build and improve Android and iOS application features with React Native and TypeScript
  • Shape and evolve mobile architecture through modular design, componentization, state management, and caching and remote-data strategies
  • Modernize the application by updating versions and dependencies, replacing deprecated libraries, and expanding TypeScript adoption
  • Connect the application to REST APIs while managing authentication, sessions, errors, retries, and unreliable connectivity
  • Maintain integrations for push notifications, deep links, analytics, engagement, and session monitoring
  • Monitor crash rates, startup time, rendering, and resource usage to support application performance, stability, and security
  • Work with native modules and tooling, including Gradle, Xcode, and CocoaPods, as needed
  • Support app store releases through builds, signing, version control, phased rollouts, and post-release monitoring
  • Investigate production incidents, support root-cause analysis, and help define preventive measures
  • Review code and reinforce sound practices for mobile development
  • Provide technical guidance to developers with different levels of experience
  • Evaluate the impact of proposed changes and their regression risk
  • Explain technical risks, effects, and trade-offs clearly to product, business, leadership, and other stakeholders
  • Take part in Agile ceremonies and help improve the team’s ways of working

Requirements

  • Hands-on experience building mobile applications with React Native
  • Strong command of TypeScript and React fundamentals, including hooks, rendering lifecycle, and re-render optimization
  • Experience managing application state and remote data with Redux, Zustand, React Query, TanStack Query, or comparable tools
  • Experience implementing mobile navigation with React Navigation or an equivalent library
  • Working knowledge of REST integrations, token-based authentication, and error handling
  • Experience releasing and administering applications through Google Play and/or the App Store
  • Experience writing automated mobile tests, including unit and component tests
  • Experience with Git, Agile practices, and multidisciplinary product squads
  • Ability to evaluate impacts, identify risks, and communicate technical decisions to technical and non-technical audiences
  • Professional background developing, improving, or maintaining React Native mobile applications
  • Completed or ongoing higher education in Computer Science, Information Systems, Software Engineering, Computer Engineering, Systems Analysis and Development, or a related discipline
  • Technical English proficiency for documentation, troubleshooting, and solution research
  • Relevant courses or certifications in React Native, TypeScript, Android or iOS development, software engineering, architecture, automated testing, Agile methods, or cloud technologies are advantageous

Benefits

  • Profit-sharing bonus (PLR)
  • Double vacation benefit
  • Food and meal allowance through iFood Benefícios
  • Health insurance
  • Dental insurance
  • Childcare or nanny assistance
  • Support for parents of children with disabilities
  • Mente Tranquila mental well-being program
  • Algar Mais Saúde platform
  • Wellhub membership, formerly Gympass
  • Life insurance
  • Birthday day off
  • Transportation allowance
  • Pharmacy benefit
  • Discount club
  • Mobile phone plan
  • Bulla

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