Keeggo

Senior Frontend Developer, React

Keeggo

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • 🇧🇷 Brazil

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Job Level

Senior

Tech Stack

CypressJavaScriptReactTypeScript

About the role

  • Design and develop scalable, high-performance user interfaces.
  • Lead the definition of front-end architecture and the selection of technologies.
  • Ensure code quality through reviews, testing, and development best practices.
  • Collaborate closely with other teams (design, back-end, product) to align requirements and deliver efficient solutions.
  • Serve as a mentor and technical leader for the development team.
  • Propose and implement continuous improvements to front-end development practices.

Requirements

  • Strong experience with JavaScript and TypeScript;
  • Proficiency with React and its ecosystem (Hooks, Context API, etc.);
  • Experience with Vite and modern build tools;
  • Experience with automated testing using Cypress (end-to-end) and Vitest (unit tests);
  • Knowledge of Styled Components, React Router, Zustand, React Query, and Axios;
  • Practice in creating accessible components, using libraries such as Radix UI;
  • Understanding of Atomic Design and Feature First architectures;
  • Application of SOLID principles and software engineering best practices.
Benefits
  • Flex Meal Card: Use the Flex Card to eat where you want, hassle-free.
  • Comprehensive Health and Dental: Full medical and dental coverage for peace of mind.
  • Well-being with Wellhub: Access gyms, studios, and physical activities to keep body and mind balanced.
  • Mental Health with Zenklub: Take care of your mental health with Zenklub support.
  • Support for Families: Childcare Allowance to help with your child’s care.
  • Extended Parental Leave: More time to enjoy and care for your family during important moments.
  • Remote Work Comfort: Home Office Allowance to support extra expenses.
  • Birthday Gift: Receive a Gift Voucher on your birthday to celebrate as you like.
  • Stress-free Commute: Transport Voucher to cover your daily commute easily.
  • Grow with Top Partnerships: Benefit from partnerships with industry leaders like Google, Microsoft, BSTQ, Amazon and more to boost your career with valuable certifications.

Applicant Tracking System Keywords

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

Hard skills
JavaScriptTypeScriptReactViteCypressVitestStyled ComponentsReact RouterZustandReact Query
Soft skills
leadershipmentorshipcollaborationcommunicationproblem-solving
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