Back end Engineer [Brazil]

Join Arena - A Leading AI Startup in Silicon Valley

We are 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 over 2,000 customers in 150 countries and more than 50 million users engaging with our Agent AI monthly.

If you're passionate about solving meaningful problems, enjoy challenging code refactoring, and want to be part of a rapidly growing AI startup, Arena offers an exciting opportunity.

What You Will Be Doing:

Work with a team of experienced engineers to enhance our app and API's speed, scalability, and flexibility. Collaborate with product and engineering teams to develop AI-powered features and optimize existing ones.

The Challenges:

• Develop real-time messaging support for 500,000 concurrent users per application
• Ensure API responses are within 10ms
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