Senior Developer – Roku TV, Smart TV

Cadmus Soluções em TI

Senior Developer responsible for enhancing applied solutions on Smart TV platforms. Collaborating closely with multi-disciplinary teams to ensure high performance and scalability of applications.

Posted 5/16/2026full-timeRio de Janeiro • 🇧🇷 BrazilSenior💰 R$12,000 per monthWebsite

Tech Stack

Tools & technologies

AngularGraphQLJavaScriptNode.jsReactRokuTypeScriptVue.jsWebpackYarn

About the role

Key responsibilities & impact

Participate in dailies, refinement sessions, and planning meetings
Develop features for Smart TV applications
Improve application architecture and performance
Work closely with QA, UX, Design, and Product teams
Perform code reviews
Implement automated tests
Create and maintain technical documentation
Drive continuous improvements in usability, navigation, and performance
Participate in technical discussions and define architectural solutions

Requirements

What you’ll need

5–8+ years of experience
Effective communication
Proactive attitude
Curiosity and continuous learning
Teamwork
Experience with pair programming
Experience onboarding developers
Mentoring experience
Interaction with multidisciplinary teams: QA, UX, Design, Product
Self-management
Nice to have: experience leading projects
Experience solving complex problems
Strong knowledge of: HTML, CSS, JavaScript, TypeScript
Experience with JavaScript frameworks: React, Vue, Angular
Knowledge of: state management, componentization, frontend architecture, application scalability, APIs and integrations
API consumption: REST, GraphQL
Integration with backend services
Error handling and application resilience
Knowledge of Node.js
Experience with: npm, Yarn, pnpm
Familiarity with bundlers: Webpack, Rollup, Vite or similar
Strong knowledge of: unit testing, integration testing, end-to-end testing
Experience with code review
Application of development best practices
Knowledge of design patterns
Ability to maintain scalable, sustainable code
Experience with performance and optimizations
Knowledge of flowcharts, diagrams and technical documentation
Experience with Smart TV applications
Knowledge of Git
Experience with Git workflows: Git Flow, Trunk-Based Development
Knowledge of CI/CD: GitHub Actions, GitLab CI, or similar tools
Knowledge of HTML Canvas API
Experience with interfaces navigable via keyboard/remote control
Knowledge of Smart TV-focused navigation
Experience optimizing for embedded devices
Experience with Roku TV platforms
Good interpersonal communication
Comfortable working in collaborative environments
Active participation in technical discussions
Sense of ownership over deliveries
Ability to identify technical and process improvements
Autonomy in decision-making
Knowledge sharing
Support for the team's technical growth
Participation in onboarding and people development

Benefits

Comp & perks

Hybrid (onsite and remote)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

HTMLCSSJavaScriptTypeScriptReactVueAngularNode.jsAPI consumptionunit testing

Soft Skills

effective communicationproactive attitudeteamworkmentoringself-managementproblem solvingcuriositycontinuous learningownershipcollaboration