FullStack Engineer (React, React Native)
About The Opportunity

We’re looking for a Senior Fullstack Engineer with a strong front-end focus to join our product engineering team. In this role, you’ll lead the development of scalable, high-quality web and mobile applications using React, React Native, and modern JavaScript, while collaborating closely with backend and cross-functional teams. You’ll also contribute to backend services in Python, support cloud deployments, and help shape architecture and best practices. This is a hands-on role where your technical expertise and product mindset will directly impact the user experience and product evolution.

Responsibilities

  • Lead the development and maintenance of performant, scalable front-end applications using React and JavaScript.
  • Contribute to mobile development initiatives with React Native, ensuring a seamless user experience across platforms.
  • Collaborate with product, design, and engineering teams to deliver new features and improvements.
  • Write and maintain reliable unit and e2e tests to ensure application quality and stability.
  • Integrate front-end applications with backend services and APIs built in Python.
  • Participate in system design and architecture discussions, with a focus on performance, usability, and maintainability.
  • Work with cloud infrastructure (AWS and GCP), including services like API Gateway, Lambda, DynamoDB, and BigQuery.
  • Stay up to date with front-end and full-stack trends, bringing new ideas and tools to the team.

Required Qualifications

  • Experience in software development, with a strong emphasis on front-end engineering.
  • Deep expertise in React and JavaScript; familiarity with TypeScript is a plus.
  • Experience with React Native and mobile application development.
  • Solid understanding of testing practices, including writing unit and e2e tests.
  • Backend development experience using Python, with knowledge of API integration and service design.
  • Hands-on experience with cloud services (AWS and/or GCP), including API Gateway, Lambda, DynamoDB, and BigQuery.
  • Strong problem-solving skills and the ability to take ownership of projects end-to-end.
  • Excellent communication skills and comfort working cross-functionally in a collaborative environment.

Nice To Have Skills

  • Experience with CI/CD pipelines and DevOps practices.
  • Familiarity with Docker and Kubernetes.
  • Understanding of UX/UI principles and product design thinking.
  • Broader experience in backend system design or architecture.
Post Date
2025-06-03
Job Type
-
Employment type
Full-time
Category
Engineering, Information Technology
Level
Mid-Senior
Country
Brazil
Industry
IT Services , IT Consulting ,
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