Job Summary: We are seeking a professional to design scalable solutions, review code with a focus on Clean Architecture, handle complex data flows, and promote an AI-First culture. Key Highlights: 1. Design scalable solutions with Node.js and React 2. Ensure code quality with Clean Architecture and security 3. Promote best practices and an AI-First culture **WE CONNECT STORIES, PEOPLE, AND CITIES!** We are Brazil’s largest Out-of-Home (OOH) media platform, reaching over **22 million people daily** through creativity, innovation, and measurable results. With broad coverage and a strong presence, we transform everyday urban life into unique and surprising experiences. We value diversity and inclusion, actively seeking individuals of diverse profiles, genders, ethnicities, sexual orientations, and identities—because we believe pluralism helps us collectively discover innovative and sustainable solutions! Our team thrives on challenges and the passion to make things happen. We uphold ethics, innovation, respect, and commitment—to deliver extraordinary solutions that connect brands and people. **Want to be part of this transformation?** **\#VemSerEletroTeam** **Responsibilities and Duties** **Here, you will:** * **Architecture and Decision-Making:** Design scalable solutions primarily—but not exclusively—using Node.js and React, selecting the most appropriate patterns for each problem; * **Technical Curation:** Review and ensure code (whether written by humans or generated by AI) adheres to Clean Architecture principles and security standards; * **Messaging Focus:** Handle complex data flows and asynchronous processing (Redis Streams); * **Mentorship and Culture:** Promote best practices and the *AI\-First* culture across the team. **Requirements and Qualifications** **Technical Requirements (The “How”):** * **TypeScript Ecosystem:** Deep expertise in Frontend (React) and Backend (Node.js); * **Architectural Thinking:** Experience managing complex global state (Redux Toolkit) and advanced componentization (Styled Components); * **Distributed Systems:** Hands-on experience with asynchronous processing, messaging, and queue/stream management (Redis or similar); * **Performance Mindset:** Advanced knowledge of React’s lifecycle and rendering optimization—not just knowing the hooks, but understanding when and why to use them; **Behavioral Skills:** * **Complex Problem Solving:** Ability to decompose business problems into simple technical solutions; * **Critical AI Thinking:** Strategic use of Copilot, ChatGPT, Cursor, Gemini—with validation and refinement of AI-generated outputs; * **Autonomy and Proactivity:** Identify product bottlenecks and propose improvements without relying on detailed specifications; * **Clear Communication:** Ability to explain technical decisions to non-technical stakeholders; **Bonus Skills (Nice-to-Have):** * Experience with Electron for desktop applications; * Exposure to PHP (legacy systems or specific integrations); * Strong UI/UX sensibility: understanding that the interface is the value bridge to the user. **On-site work availability required, 2–3 times per week, alternating between Itaim Bibi and Lapa.** **Additional Information** **Our Benefits Include:** * **Medical and Dental Insurance:** Extra care and well-being so you can live with peace of mind; * **Life Insurance:** Because the future deserves attention too; * **Flexible Card (Meal/Food Allowance):** Choose where to use it and enjoy every meal your way; * **Transportation Voucher:** Guaranteed mobility for your commute with greater flexibility; * **Annual Profit-Sharing (PLR):** We hit goals together—and celebrate together; * **Total Pass:** That extra push toward physical activity; * **Birthday Day Off:** Our gift to help you enjoy your special day; * **Ticket Raffles for Various Experiences:** Culture, entertainment, and leisure; * **Hybrid Work Model** \+ relaxed environment. We believe in the transformative power of every team member, working collectively on a shared journey. After all, our connections are built person-to-person. We value diversity and inclusion, actively seeking individuals of diverse profiles, genders, ethnicities, sexual orientations, and identities—because we believe pluralism helps us collectively discover innovative and sustainable solutions! Here, you’ll join a talented and dedicated data-focused team composed of qualified professionals committed to excellence. We value collaboration and creativity to deliver the best solutions for our clients and the **OOH** market. **WANT TO JOIN THIS TRANSFORMATION?** **\#VemSerEletroTeam**