Frontend Developer

Job not on LinkedIn

🕒 March 11

🇧🇷 Brazil – Remote

⏰ Full Time

🟢 Junior

🟡 Mid-level

💻 Frontend Engineer / Web Developer

👻 Ghost score 45%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Sigma Software Group

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

💼 Consulting

🏥 Healthcare

🚘 Automotive

Consulting • Healthcare • Automotive

Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.

📋 Description

• Develop and maintain web applications using React.js and GraphQL • Collaborate with designers and backend 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

🎯 Requirements

• 2+ years of experience in front-end development with React.js • Strong understanding of JavaScript (ES6+), HTML5, and CSS3 • Hands-on experience with GraphQL (Apollo Client or similar) • Familiarity with React Hooks, Context API, 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 • Upper-Intermediate English level • Bachelor’s degree in Computer Science or related field

🏖️ Benefits

• Remote work flexibility • Professional growth opportunities • Chance to work on international projects