Qa jobs in United States

Location : Remote in Brazil

Experience : 3+ years

Tech Stack : React, TypeScript, JavaScript, Svelte, Astro, AWS

We are seeking an experienced Frontend Engineer to build and enhance high-quality user interfaces for Smart TV and embedded device applications. This role focuses on developing performant, user-centric applications using React, with exposure to Svelte and Astro, while working in non-browser environments such as Smart TVs and other connected devices.

You will collaborate closely with product, QA, and engineering teams to translate business requirements into scalable, high-quality frontend solutions.

• Design, develop, and maintain frontend applications using React, with exposure to Svelte and Astro.
• Build applications for Smart TVs and embedded / non-browser environments.
• Translate business objectives into technical and functional requirements.
• Integrate frontend applications with REST APIs and third-party SDKs.
• Ensure high-quality user experience, performance, and visual consistency.
• Participate in Agile ceremonies, working across multiple Scrum teams.
• Write and maintain unit tests, support TDD, and contribute to CI / CD pipelines.
• Collaborate with QA teams and support automation testing using Selenium or similar tools.
• Follow and promote software design patterns and best engineering practices.
• Act as an advocate for code quality, UX excellence, and maintainability.

• 3+ years of experience in HTML, CSS, and JavaScript development.
• 3+ years of frontend development experience using modern frameworks such as React, Svelte, or Astro.
• Strong experience with TypeScript and JavaScript.
• Experience developing applications in non-browser environments (Smart TVs, embedded devices).
• Strong debugging and troubleshooting skills.
• Experience integrating and consuming REST APIs.
• Hands-on experience with AWS environments.
• Familiarity with unit testing, CI / CD, branching strategies, and Agile development practices.
• Experience with Selenium or QA automation tools.
• Ability to work effectively in a fast-paced Agile environment.

• Experience with Smart TV platforms (e.g., WebOS, Tizen, Roku, Fire TV, Android TV).
• Exposure to media or streaming applications.
• Experience with design systems and component libraries.

• Strong interpersonal and communication skills.
• Ability to collaborate with business partners during requirements and functional design sessions.
• Consumer-focused mindset with a strong eye for detail and user experience.
• Proactive, adaptable, and quality-driven approach to development.