Senior Frontend Engineer – React / Smart TV Applications
Location: Remote in Brazil
Experience: 3+ years
Tech Stack: React, TypeScript, JavaScript, Svelte, Astro, AWS
About the Role
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.
Key Responsibilities
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 .
Required Skills & Qualifications
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 .
Nice to Have
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.
Soft Skills
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.