Senior Frontend Developer, React

Intellectsoft

full-time

Posted on: 9/8/2025

Location: 🇧🇷 Brazil

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Senior

AWSAzureCloudDjangoDockerFlaskGoogle Cloud PlatformJavaScriptKubernetesNext.jsNoSQLPythonReactSQLTypeScript

About the role

Collaborate with product managers, designers, and backend engineers to understand requirements and translate them into technical specifications.
Develop responsive and user-friendly web applications using React and TypeScript.
Write clean, efficient, and well-documented code.
Implement and maintain automated tests to ensure the reliability and stability of the frontend codebase.
Optimize application performance for maximum speed and scalability.
Stay up-to-date with the latest front-end development trends and technologies.
Participate in code reviews and provide constructive feedback to team members.
Troubleshoot and debug issues to ensure smooth application operation.

Strong experience in frontend development, specifically 5+ years of commercial experience with UI development using ReactJS.
Proficiency in building frontend components and modules with ReactJS and TypeScript.
Solid understanding of HTML, CSS, and JavaScript.
Familiarity with RESTful APIs and asynchronous request handling.
Proficiency in version control systems (e.g., Git).
Excellent communication skills and proficiency in English.
Ability to work effectively both independently and as part of a diverse team.
Knowledge of Next.js (nice to have).
Experience in Python and with asynchronous frameworks like FastAPI, or similar frameworks like Flask or Django (nice to have).
Familiarity with SQL and NoSQL databases (nice to have).
Basic understanding of backend architecture and ability to troubleshoot and debug backend code (nice to have).
Basic familiarity with cloud services (AWS, GCP, Azure) and containerization technologies (Docker, Kubernetes) (nice to have).
Familiarity with AI/ML principles and experience integrating AI models into applications (nice to have).
Experience working with LLM APIs (e.g., OpenAI, Claude) is a plus.