Top Front End Developer Jobs in Sao Paulo

The Growth Engineer will focus on enhancing user acquisition, engagement, and monetization through A/B testing and building web applications, collaborating with product and design teams.

Design and develop user interfaces for web applications using modern JavaScript frameworks, while optimizing for performance and security.

Lead the design and development of self-service experiences using ReactJS, TypeScript, and CSS-in-JS libraries for scalable front-end applications.

As a Senior Frontend Engineer, you will develop large-scale web applications, collaborate with teams, address performance issues, and optimize user experience.

The contractor will develop high-quality frontend solutions for Newsela.com, collaborate with backend developers, and manage project deliverables within a software development team.

The role involves delivering high-quality frontend solutions, collaborating with team leads on projects, and developing maintainable web applications. The candidate will ensure code quality through testing and work closely with product and design teams while supporting collaborative improvements in a fast-paced environment.

As a QA Engineer, you'll ensure quality and performance of Client Engage, performing manual and automated tests, collaborating with teams, and advocating for quality.

The role involves developing full-stack applications for Red Hat's training platforms, collaborating with teams, and ensuring quality through testing and code reviews.

As a Frontend Developer, you'll create user interfaces using ReactJS, collaborate with tech leads and backend developers, and enhance website functionality.

As a Frontend Engineer, you will architect new services, build real-time web applications, provide technical support, and combat hate speech on social media, all while maintaining up-to-date industry knowledge.

The Senior Frontend Developer will lead frontend architecture, build scalable Vue.js applications, mentor developers, and ensure high code quality while collaborating with cross-functional teams.

Develop and maintain front-end applications, collaborate with back-end teams, enhance existing systems, and work in an agile environment prioritizing wellbeing.

As a Senior Front-End Software Engineer, you'll design and implement services, contributing to the architecture and product strategy in a fast-paced environment.

The Frontend Software Engineer will design, code, and test new features in a collaborative team effort, enhancing user experiences across Rocket Lawyer's platform.

Develop responsive GIS web applications using React JS. Responsible for integrating mapping libraries, implementing data grids, and collaborating with designers to optimize user interfaces.

The role involves designing, building, and implementing new services, working closely with the product team, and taking ownership of projects from 0 to 1.

The role involves developing robust JavaScript SDKs for WebRTC, collaborating on UI solutions, and maintaining the stability of the codebase with a focus on real-time streaming applications.

As a Front-End Engineer, you will develop high-performance web applications, collaborate with designers, and contribute to the development lifecycle while ensuring brand consistency.

As a Frontend Engineer, you'll develop high-performance applications using React Native and React.js, collaborating with cross-functional teams to meet client needs.

As a Front End Engineer, you will enhance app performance, collaborate on AI features, and debug complex issues in a fast-growing startup.

As a Senior Frontend Engineer, you'll build innovative products, improve digital platforms, and engage in Agile development practices, focusing on TDD and collaboration.

Implement and maintain web applications using JavaScript, ReactJS, and related technologies. Participate in all development phases and troubleshoot production issues.

Looking for a Senior Front-end Engineer to build a corporate website using WordPress. Responsibilities include implementing themes, ensuring responsiveness, accessibility, and performance best practices, while collaborating on QA and contributing to a design system.

As a Frontend Software Engineer, you will build user interfaces for Amplemarket's sales platform, collaborating with co-founders and cross-functional teams to enhance product usability and user experience.