Middle Front-End Developer

Sigma Software

2+ Years | Brasília, Federal District, Brazil (Hybrid) | Full Time | 1 months ago

Apply Now

Job Summary

We are looking for a Middle Front-end Developer with expertise in ReactJS and GraphQL to join our growing team. You will be responsible for developing and maintaining modern web applications, collaborating with designers and Back-end developers to create seamless user experiences. This role involves building scalable, high-performance applications, implementing responsive UI components, and optimizing applications for performance and scalability. The client is a leader in the pet products marketplace, aiming to revolutionize the shopping experience for pet lovers.

Must Have

Develop and maintain web applications using ReactJS and GraphQL
Collaborate with designers and Back-end developers to build scalable, high-performance applications
Write clean, maintainable, and efficient code following best practices
Implement responsive and user-friendly UI components
Optimize applications for performance and scalability
Debug and troubleshoot issues across multiple browsers and devices
Participate in code reviews and contribute to team knowledge-sharing
2+ years of experience in Front-end development with ReactJS
Strong understanding of JavaScript (ES6+), HTML5, and CSS3
Hands-on experience with GraphQL (Apollo Client or similar)
Experience with RESTful APIs and third-party integrations
Understanding of component-based architecture and state management
Knowledge of performance optimization and debugging techniques
Analytical and problem-solving skills

Good to Have

Familiarity with React Hooks, Context API, and Redux
Experience with Playwright or other automated testing frameworks
Familiarity with CI/CD pipelines and DevOps practices
Write and maintain end-to-end tests using Playwright

Job Description

Company Description

We are looking for a Middle Front-end Developer with expertise in ReactJS and GraphQL to join our growing team.

As a Middle Front-end Developer, you will be responsible for developing and maintaining modern web applications, collaborating with designers and Back-end developers to create seamless user experiences.

We are looking for someone passionate about building scalable, high-performance applications, implementing responsive UI components, and optimizing applications for performance and scalability. Additional experience with RESTful APIs, component-based architecture, and state management is highly valued.

This is a great opportunity for a proactive developer eager to grow in a collaborative, remote-friendly environment.

CUSTOMER

Our client has a leading marketplace specializing in pet products.

PROJECT

The client has an innovative customer-focused platform for a top-tier client, a leader in the pet products marketplace. This cutting-edge platform aims to revolutionize the shopping experience for pet lovers, enhancing customer engagement, and streamlining access to a vast range of pet products.

Job Description

Develop and maintain web applications using ReactJS and GraphQL
Collaborate with designers and Back-end developers to build scalable, high-performance applications
Write clean, maintainable, and efficient code following best practices
Implement responsive and user-friendly UI components
Optimize applications for performance and scalability
Debug and troubleshoot issues across multiple browsers and devices
Participate in code reviews and contribute to team knowledge-sharing
(Optional) Write and maintain end-to-end tests using Playwright