Middle Front-end Developer

Posted 2 Days Ago
Be an Early Applicant
Hiring Remotely in Brasília, Distrito Federal
Remote
Junior
Software
The Role
As a Middle Front-end Developer, you will develop and maintain web applications using ReactJS and GraphQL, collaborate with designers and backend developers, and implement responsive UI components while optimizing applications for performance. You will participate in code reviews and troubleshoot issues across multiple platforms.
Summary Generated by Built In

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 

Qualifications

  • 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) 
  • Familiarity with React Hooks, Context API, and Redux (optional) \
  • 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 

WOULD BE A PLUS

  • Experience with Playwright or other automated testing frameworks 
  • Familiarity with CI/CD pipelines and DevOps practices 

PERSONAL PROFILE

  • Excellent communication skills, with proficiency in English at a C1 level or higher 
  • Great problem-solving skills to work with cross-functional teams 

Top Skills

CSS3
GraphQL
HTML5
JavaScript
React
Restful Apis
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
New York, New York
1,516 Employees
On-site Workplace

What We Do

Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs.

Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts.

Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters

Similar Jobs

Remote
Brazil
102 Employees

Zartis Logo Zartis

Lead Frontend Engineer (React)

Information Technology • Software • Consulting
Remote
12 Locations
237 Employees

Coinbase Logo Coinbase

Software Engineer, Frontend (Platform - Identity)

Cloud • Fintech • Cryptocurrency • NFT • Web3
Remote
Brazil
3700 Employees

Similar Companies Hiring

True Anomaly Thumbnail
Software • Machine Learning • Hardware • Defense • Artificial Intelligence • Aerospace
Colorado Springs, CO
131 Employees
Caliola Engineering Thumbnail
Software • Machine Learning • Hardware • Defense • Data Privacy • App development • Aerospace
Colorado Springs, CO
53 Employees
Red 6 Thumbnail
Virtual Reality • Software • Hardware • Defense • Aerospace
Orlando, Florida
113 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account