Senior Frontend Engineer

Role Description

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.

• Collaborate with designers, backend engineers, and product teams to create responsive, accessible, and SEO-friendly user experiences.
• Work on scalable frontend architectures, modern React applications, and headless CMS implementations.
• Help maintain high standards for performance, code quality, and user experience.

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.

Qualifications

• 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.

Requirements

• 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.
• Strong focus on clean, maintainable frontend architecture.
• Experience consuming REST APIs and/or GraphQL.

Benefits

• 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;