Senior Frontend Engineer – React

Memed

Join as a Senior Frontend Engineer (React/TypeScript) to build scalable, high-performance web interfaces and improve performance, accessibility and testing. Work closely with Product, Design and Backend teams, contribute to the Design System and participate in technical decision-making.

Posted 6/1/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

BabelCypressJavaScriptJestReactTypeScriptWebpack

About the role

Key responsibilities & impact

Develop and enhance interfaces using React and TypeScript, ensuring high quality and performance.
Participate in defining technical solutions within the squad, contributing ideas and best practices.
Collaborate with Product Managers, Designers and Backend Engineers to propose scalable solutions.
Implement performance, accessibility and stability improvements for the application.
Write clean, testable and well-documented code.
Participate in code reviews, contributing to the team's continuous improvement.
Create and maintain automated tests (unit and end-to-end).
Contribute to the evolution of the Design System and visual standards when necessary.
Keep up with trends and new technologies to suggest product improvements.

Requirements

What you’ll need

Strong experience with React, TypeScript, HTML, CSS and JavaScript (ES6+).
Experience with scalable digital products and modern frontend architectures.
Experience integrating with RESTful APIs.
Solid knowledge of performance, accessibility (WCAG) and best practices.
Experience with automated testing (Jest, Cypress or similar).
Experience with build tools (Webpack, Babel or Vite).
Familiarity with Git versioning and CI/CD pipelines.

Benefits

Comp & perks

Mental health support via the Zenklub platform, offering psychological care from specialized professionals.
Health and dental insurance to support your well‑being.
Meal/food allowance on a Mastercard, accepted at restaurants and supermarkets.
Memed Cuida – R$110/month for you to use as you wish: wellness, culture, leisure, or whatever makes sense for you.
Childcare allowance to support employees with children.
Day off on your birthday so you can celebrate as you prefer.
Life insurance — because caring also means being prepared.
Wellhub (formerly Gympass) to keep your body active and your mind healthy.
Único Skill access, offering courses, undergraduate and postgraduate programs, language courses and mentoring.
Exclusive partnerships that expand your benefits and discounts.

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

ReactTypeScriptHTMLCSSJavaScriptRESTful APIsautomated testingJestCypressWebpack

Soft Skills

collaborationcommunicationproblem-solvingcontinuous improvementcreativity