Tech Lead​/Developer Javascript; Vanilla), Brazil

Why consider this job opportunity

• Competitive salary with participation in profits and results (PLR)
• Comprehensive health and dental plans
• Extended parental leave and childcare assistance
• Opportunities for continuous learning through a dedicated platform
• Supportive work environment with a focus on inclusion and well-being
• Access to discounts and partnerships for health and wellness services

• Design sustainable architectural improvements for data products
• Refactor monolithic systems into microservices and modular frontends
• Analyze systemic impacts between backend, video platforms, devices, and user experience
• Make architectural decisions and serve as a technical reference for multiple squads
• Document architectural decisions and focus on performance and quality metrics

• Strong experience with Vanilla Java Script
• Deep understanding of pure JavaScript (minimal reliance on frameworks)
• Solid knowledge of event loop, garbage collection, memory leaks, and DOM manipulation in constrained environments
• Experience with microservices architecture and distributed systems
• Familiarity with relational and non-relational databases

• Experience with applications running in embedded browsers
• Knowledge of HLS and/or MPEG-DASH, DRM integration, and custom/native player integration
• Experience with buffering treatment, adaptive bitrate (A ), playback error telemetry, and performance caching

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