Web–Mobile Architecture Specialist

Vivo (Telefônica Brasil)

. Contribute to defining and evolving the architecture of Web and Mobile applications .

Posted 10/7/2026full-timeSão Paulo • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing modular and scalable web application architectures using React and TypeScript, while adhering to architectural standards and best practices. Proficient in optimizing web performance and implementing CI/CD processes in corporate environments.

Highest-signal resume keywords

ReactTypeScriptMicrofrontend ArchitectureAutomated TestingCI/CD

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web Application ArchitectureState ManagementComponentizationREST API ConsumptionWeb Performance OptimizationDependency ControlPackage ManagementAutomated Testing with JestGitModern Build Tools

Soft Skills

Systems ThinkingEnd-to-End Understanding

Tools & Technologies

ReduxZustandContext APIViteWebpackReact Testing Library

Industry Keywords

WCAG Accessibility Best PracticesCorporate EnvironmentsEnterprise PlatformsOAuthOIDC Authentication

Tech Stack

Tools & technologies

JestReactReduxTypeScriptWebpack

About the role

Key responsibilities & impact

Contribute to defining and evolving the architecture of Web and Mobile applications
Support the implementation of architectural standards established by the department
Participate in the technical design of digital solutions
Contribute to the adoption of engineering and architecture best practices
Support development teams in applying established standards
Evaluate technical trade-offs and support architectural decisions
Contribute to the evolution of corporate frameworks and libraries
Help resolve highly complex technical issues

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, Information Systems, or a related field
Solid experience with React
Experience with TypeScript
Experience designing modular and scalable web application architectures
Experience with state management, such as Redux, Zustand, or Context API
Experience with componentization and integration with Design Systems
Experience consuming REST APIs
Experience with Microfrontend architecture
Experience with automated testing, such as Jest and React Testing Library
Experience with CI/CD and build automation
Experience with Git
Experience optimizing web performance, including code splitting, lazy loading, and memoization
Knowledge of WCAG accessibility best practices
Experience with dependency control and package management
Experience with modern build tools, such as Vite and Webpack
Experience working in medium- or large-scale corporate environments
Ability to translate business needs into structured models
Strong systems thinking and end-to-end understanding of the sales journey
Experience in corporate environments and integration with enterprise platforms and OAuth/OIDC authentication are a plus

Benefits

Comp & perks

Flexible benefits for employees and dependents, with categories including Gym, Meal Vouchers, Food Vouchers, Pharmacy Assistance, Medical and Dental Plans, and Life Insurance
Corporate mobile phone
Unlimited 5G voice and data plan
Special discounts on landline, broadband, TV, and apps
Annual bonus or Profit-Sharing Program
Private Pension Plan
Subsidy for school, daycare, or babysitting expenses
Remote work up to 3 days per week; another section states up to 2 days per week
Flexible working hours
Birthday day off
Corporate volunteering program
Educational Development Program with partnerships with educational institutions, certifications, and online courses
Internal Recruitment Program in Brazil or abroad