Senior Frontend Developer, React

Beyond Soluções

Senior Frontend Developer driving high performance applications using React and TypeScript at Beyond Soluções. Collaborating with design and backend teams to deliver quality products.

Posted 4/14/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AWSAzureCloudJavaScriptReactTypeScriptWebpack

About the role

Key responsibilities & impact

Lead the development of front-end applications using React and TypeScript with a focus on high performance.
Collaborate with design and backend teams to integrate solutions and deliver high-quality products.
Actively contribute to the evolution of the Design System and the implementation of microfrontends.
Perform optimizations and ensure application performance in production.

Requirements

What you’ll need

Advanced expertise in React + TypeScript, including advanced hooks, composition patterns, render control and performance optimization
Strong knowledge of JavaScript (ES6+), semantic HTML and modern CSS (CSS Modules, Styled Components, Tailwind or equivalent)
Experience with microfrontend architectures (Module Federation or equivalent), including building the shell/orchestrator, independent MFEs, inter-module communication, versioning, dependency isolation and independent deployment
Experience creating and evolving Design Systems, with reusable componentization, use of design tokens, visual/technical standardization and tools such as Storybook, as well as component governance
Experience in high-throughput, low-latency systems, addressing real production performance issues
Experience with frontend profiling and optimization using tools like Chrome DevTools and Lighthouse, and applying techniques such as code splitting, lazy loading, memoization, list virtualization and bundle size reduction
Strong ability to evaluate and integrate JavaScript libraries, understanding trade-offs, adapting to context and avoiding unnecessary dependencies
Experience with building and delivering frontend applications, including CI/CD (GitHub Actions, Azure DevOps), bundler configuration (Webpack/Vite) and versioning and independent deployment strategies
Nice-to-have: experience with portal/shell-based architecture, BFF (Backend for Frontend), frontend observability, feature flags and cloud (AWS/Azure)

Benefits

Comp & perks

💳 Flash Card — R$ 936.00 per month for flexible use on food, meals and mobility.
🩺 SulAmérica Health Plan — no copayment or payroll deduction
😁 SulAmérica Dental Plan — no copayment or payroll deduction
🛡️ Life Insurance
🏋️ Gympass | Wellhub — access to gyms and fitness activities
🏃 TotalPass — access to gyms, fitness, wellness and sports
🏖️ SESC Partnership — benefits for culture, leisure, sports and well-being
💰 Creditas — access to financial benefits, loans and pension plan options
Additionally, our culture encourages: ✔️ Continuous exchange among tech talent ✔️ Internal mobility to new projects ✔️ Direct contact with leadership and clients ✔️ Close support from the People team + BP

ATS Keywords

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Hard Skills & Tools

ReactTypeScriptJavaScriptCSSmicrofrontend architecturesDesign Systemsfrontend profilingperformance optimizationCI/CDbundler configuration

Soft Skills

collaborationcommunicationproblem-solvingevaluationintegration