Pessoa Desenvolvedora Frontend React Especialista I - E-Commerce

Jobgether SRL; Brasil; Presencial; BRL 120 000 - 180 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Seguro médico

Plano odontológico

Auxílio alimentação

Home office parcial ou total

Auxílio refeição

Programa de bem-estar e ginástica

Resumo da oferta

A Jobgether está procurando um(a) Pessoa Desenvolvedora FrontEnd React Especialista I para atuar em um grande e-commerce no Brasil. O profissional será responsável por desenvolver interfaces em React, com foco em desempenho, acessibilidade e personalização da experiência do usuário.

O candidato ideal possui experiência avançada em React, Next.js, TypeScript e integração com APIs REST. Atuação em equipes multiculturais, com mentoria e melhoria contínua de arquitetura frontend.

Qualificações

• Experiência extensa com desenvolvimento frontend em React e ecossistema.
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Responsabilidades

• Atuar como referência técnica para a equipe de desenvolvimento.
• Projetar arquiteturas frontend escaláveis e mitigar riscos técnicos.
• Desenvolver aplicações frontend seguras e de alta performance com React.
• Monitorar produção e resolver problemas com análise de causa raiz.
• Mentorar membros da equipe por meio de pair programming e code reviews.
• Priorizar iniciativas técnicas de alto impacto e remover bloqueios de desenvolvimento.
• Contribuir para melhoria contínua de desempenho, acessibilidade e experiência do usuário.

Conhecimentos

React ecosystem

JavaScript

TypeScript

Node.js

HTML/CSS

React Query

Next.js

Testing (Jest)

REST APIs

CI/CD

Git

Sentry

New Relic

Acessibilidade

SEO

Performance

E-commerce

GraphQL

Design Systems

Ferramentas

Jest

Cypress

Vitest

Testing Library

Sentry

New Relic

Descrição da oferta de emprego

Pessoa Desenvolvedora FrontEnd React Especialista I - E-commerce

Empresa : Jobgether Tipo de Emprego : Periodo Integral Brazil

Descrição do Emprego - Pessoa Desenvolvedora FrontEnd React Especialista I - E-commerce

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Pessoa Desenvolvedora FrontEnd React Especialista I - E-commerce based in Brazil.

As a FrontEnd React Specialist, you will play a strategic role in building high-performance digital experiences for a large-scale e-commerce platform. Working within a team focused on personalization and recommendation solutions, you will help design scalable, secure, and user-centric applications that directly impact the customer journey. You will collaborate closely with technical leaders and multidisciplinary teams, driving architectural decisions, mentoring fellow developers, and promoting engineering excellence. This opportunity is ideal for someone passionate about modern frontend technologies, software quality, and delivering exceptional digital products in a collaborative and innovation-driven environment.

Accountabilities:

• Act as a technical reference for the development team, breaking down complex initiatives into actionable tasks and supporting successful project execution alongside technical leadership.
• Design scalable frontend architectures, identify technical risks, and make data-driven architectural decisions that improve maintainability and long-term performance.
• Develop high-quality, secure, and maintainable frontend applications using modern React technologies while promoting coding standards through code reviews and best practices.
• Monitor production environments, track application health metrics, and proactively address technical issues through troubleshooting, root cause analysis, and post-mortem documentation.
• Mentor team members through pair programming, constructive code reviews, and knowledge sharing to foster continuous technical growth.
• Prioritize high-impact technical initiatives, remove development blockers, and collaborate with cross-functional teams to deliver valuable solutions.
• Contribute to the continuous improvement of application performance, accessibility, scalability, and user experience.

Requirements

• Extensive experience in frontend software development with the React ecosystem, including state management, hooks, and modern frontend architecture.
• Strong knowledge of JavaScript, TypeScript, Node.js, HTML, CSS, React, React Query, Next.js, Git, and software design patterns.
• Experience implementing unit, integration, and end-to-end testing using tools such as Jest, Testing Library, Vitest, and Cypress.
• Experience developing Backend-for-Frontend (BFF) services with Node.js and integrating RESTful APIs.
• Familiarity with monitoring and observability tools such as Sentry and New Relic.
• Strong understanding of semantic HTML, accessibility, SEO, Core Web Vitals, responsive design, and frontend performance optimization.
• Proven ability to build scalable applications and solve complex technical challenges with a proactive, analytical, and systems-thinking mindset.
• Experience with e-commerce platforms is highly desirable.
• Knowledge of React Native, GraphQL, Design Systems, Micro Frontends, AWS services, CI/CD pipelines, GitHub Actions, SonarCloud, Agile methodologies, and recommendation systems or AI technologies is considered an advantage.

Benefits

• Comprehensive medical and dental insurance.
• Medication assistance, telemedicine, second medical opinion, free flu vaccination, and health and wellness programs.
• Free psychotherapy sessions and health support for eligible family members.
• Meal allowance or on-site restaurant (depending on work model), food allowance, and additional Christmas food benefit.
• Home office allowance for eligible remote or hybrid employees.
• Gym and wellness program access.
• Birthday day off.
• Discounts of up to 40% on products.
• Employee benefits club with partnerships, courses, and exclusive discounts.
• Travel and accommodation program.
• Childcare, early childhood nutrition, babysitting, and school supply assistance.
• Extended parental leave and family support programs.
• Transportation allowance and parking for eligible hybrid or onsite employees.
• Life insurance, private pension plan, payroll loans, and financial protection benefits.
• Pet healthcare plan.
• Benefits package may vary according to eligibility criteria.