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// POSTED: Apr 16, 2026

Product Manager [Brazil]

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About Arena: Arena is a Series A company backed by top-tier investors such as CRV, Redpoint and Craft Ventures. Arena offers a unique work environment and the chance to collaborate with diverse teammates across multiple countries, with a culture of ownership (autonomy, growth, and specially high performance). Arena is a startup created in Silicon Valley with a mission to build communities for creators, publishers and brands with the power of AI. Companies using Arena include Disney, Reuters, Fox, Red Bull and NFL. We have +2,000 customers in 150 countries and with +50M users having conversations on Arena per month and engaging with our Agent AI. Sometimes you're stuck in a job that doesn't make sense. Managing tasks and infinite backlogs, not talking to customers and miles away from making product decisions. If you love a good challenge, you're a curious product guy who experiments with AI and AI agents every day, and you want to be a part of one of the fastest-growing AI startups in Silicon Valley — then Arena is the company you're looking for. What you will be doing: - As a product manager, you will be responsible for supporting customers, defining your product's vision, strategy, and roadmap execution, and launching those products in the market with AI features.  - You will run the end-to-end product lifecycle of Arena initiatives you are responsible for. - Create, communicate, and execute the roadmap and strategy to achieve the goals. - Create use-cases, user stories, and detailed product requirements that clearly articulate the functionality of the product that will be developed. - Own and manage the product backlog and prioritize product enhancements, partner, and customer requests by using sound judgment and decisive tradeoffs. - Develop competitive expertise to assist in outbound product positioning and inform internal development priorities. - Collaborate with Engineering, Design, and Marketing teams to deliver an amazing product and an exceptional user experience. Must-Have Experience: - 2-5 years of product experience, preferably in a SaaS platform software - BS or MS in Computer Science, Engineering, or equivalent education. - Knowledge of LLM, Generative AI technologies, RAG applications and agents. - Experience in fast-paced start-up environments Nice-to-Have Experience: - Prior software engineering experience or experience in developer-facing roles. - Experience with real-time communication products. - Industry experience and familiarity with AI, UI design, APIs, general programming languages and concepts, including web and mobile application architectures and components, and network effect concepts. - Strong organizational skills: prioritization, effective time management, conflict resolution, risk identification, and mitigation. - Depth of experience leading business-critical product initiatives. You can take big ideas and turn them into a roadmap of features and research with minimal guidance. - Tireless eye for detail and demonstrated an obsession with building great user experiences. - Advanced English (both written and spoken) and feel comfortable talking to native English speakers on a daily basis. Example Projects You’ll Be Working on: - Release AI features to improve engagement and conversion from visitors to sign-ups. - Measure success for features such as WordPress plugins and Google Chrome. - Create features similar to Reddit, Discord, and Whatsapp for any website. - Create onboarding flows for new sign-ups on our dashboard. - Get feedback from the Customer Success Team and prioritize Sprints based on urgencies. We also have some sweet perks like: Be a part of the team in Silicon Valley and join a global team A team of exceptional engineers leading the cutting-edge AI Agents. Competitive salary package & benefits ⛱️ 4 weeks of paid time-off Learning and Development budget Key moment to join Arena in terms of growth and opportunities Ability to put your stamp on real-world AI applications that serve millions of users. Fast-learning environment, entrepreneurial and strong team spirit Multiple nationalities: cosmopolite & multi-cultural mindset ‍♀️ Our people matter, work-life balance is important at Arena
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