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Oowlish Technology

Senior Frontend Engineer (React)

Brasília, Federal District, Brazil
Level
Senior
Work type
Remote · Brazil only

Not stated in the posting: salary, visa.

Open. First seen 5 August 2026.

Apply on the company's site →

About the role

Join Our Team

Oowlish Technology's standard text

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:

Oowlish Technology's standard text

Home office;

Competitive compensation based on experience;

Oowlish Technology's standard text

Career plans to allow for extensive growth in the company;

International Projects;

Oowlish English Program (Technical and Conversational);

Games and Competitions;

You can also apply here:

Website: https://www.oowlish.com/work-with-us/

Oowlish Technology's standard text

LinkedIn: https://www.linkedin.com/company/oowlish/jobs/

Instagram: https://www.instagram.com/oowlishtechnology/

What this role asks for

Particular to this role

GraphQL · Redux

Rare in Oowlish Technology's other 8 open postings.

Standard for frontend roles

CSS · HTML · JavaScript · REST

Common in frontend postings at any company.

In most of Oowlish Technology's ads

React

Named in most of its open postings, whatever the role.

76% of this description is written for the role. The rest is Oowlish Technology's standard text, folded away below.

Compared with Oowlish Technology's other open jobs.

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