Senior Frontend Engineer (React)

Oowlish Technology

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Brasília, Federal District, Brazil remote Until 10/5/2026 6+ years exp First posted August 6, 2026 Last posted August 6, 2026
Job description
Join Our Team

Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.

As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.

We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.

About the Role

We are looking for an experienced Senior Frontend Engineer to build modern, high-performance web applications and digital experiences using React and related frontend technologies.

In this role, you'll collaborate with designers, backend engineers, and product teams to create responsive, accessible, and SEO-friendly user experiences. You'll work on scalable frontend architectures, modern React applications, and headless CMS implementations while helping maintain high standards for performance, code quality, and user experience.

The ideal candidate has a strong passion for frontend engineering, enjoys solving UI challenges, and has experience building production-ready React applications with modern web technologies.

Responsibilities:

  • Develop and maintain modern frontend applications using React.
  • Build responsive, accessible, and high-performance user interfaces.
  • Collaborate with designers to translate UI/UX concepts into production-ready applications.
  • Develop reusable React components and scalable frontend architectures.
  • Integrate frontend applications with REST APIs and GraphQL services.
  • Optimize applications for speed, SEO, and overall user experience.
  • Participate in architecture discussions and code reviews.
  • Troubleshoot frontend issues and continuously improve application performance.
  • Follow frontend best practices for maintainability and scalability.
  • Collaborate closely with cross-functional engineering teams throughout the development lifecycle.

Requirements:

  • Senior-level frontend development experience.
  • Strong JavaScript, HTML, and CSS skills.
  • 6+ years of professional React development experience.
  • Strong understanding of modern React concepts and best practices.
  • Experience building responsive web applications.
  • Experience working with REST APIs and/or GraphQL.
  • Strong understanding of frontend performance optimization.
  • Strong written and verbal English communication skills.

Must Have:

  • Mid/Senior Frontend development experience.
  • 6+ years of professional React development.
  • Strong JavaScript (ES6+) experience.
  • Solid HTML5 and CSS3 knowledge.
  • Strong understanding of:
  • React Components
  • Virtual DOM
  • Props
  • State
  • Hooks
  • React Lifecycle
  • Experience with React Context API and/or Redux.
  • Experience building responsive web applications.
  • Strong focus on clean, maintainable frontend architecture.
  • Experience consuming REST APIs and/or GraphQL.

Benefits & Perks:

Home office;
Competitive compensation based on experience;
Career plans to allow for extensive growth in the company;
International Projects;
Oowlish English Program (Technical and Conversational);
Oowlish Fitness with Total Pass;
Games and Competitions;


You can also apply here:

Website: https://www.oowlish.com/work-with-us/
LinkedIn: https://www.linkedin.com/company/oowlish/jobs/
Instagram: https://www.instagram.com/oowlishtechnology/


About this role

Summary

Build modern, scalable React web applications, optimize performance, collaborate with cross-functional teams.

Job title

Senior Frontend Engineer (React)

Experience level

senior level

Minimum experience

6+ years exp

Industry

software

Location requirements

remote work allowed, based in Brasília, Brazil

Salary

Not specified

Management role

No

Skills & keywords

Required skills

javascript (es6+)html5css3react componentsvirtual dompropsstatehooksreact lifecyclereact context apireduxrest APIsgraphql

Preferred skills

None specified

Specializations

reactfrontendweb applicationsresponsive designAPI integration
Locations

Structured locations inferred from the posting.

Brasília, Brasilia - Federal District, Brazil

Remote City
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