Quality Assurance Engineer

Arena is a cutting-edge, Series A company backed by top-tier investors such as CRV, Redpoint, and Craft Ventures. We offer a unique work environment that fosters collaboration, autonomy, and growth among our diverse team of innovators across multiple countries. Our mission is to empower creators, publishers, and brands to build vibrant communities using the power of AI.

As a leader in the industry, our client list includes renowned companies such as Disney, Reuters, Fox, Red Bull, and the NFL. With over 2,000 customers in 150 countries and 50 million users engaging with our Agent AI every month, we're revolutionizing the way people interact and connect. If you're looking for a challenging and rewarding role that makes a real impact, Arena is the perfect fit.

We're on the hunt for talented individuals who are passionate about solving complex problems, learning, and growing with our team. If you're tired of mundane tasks and want to be part of a fast-paced, innovative environment, we invite you to join our journey.

We're seeking a highly skilled Quality Assurance Engineer to join our team of experts. As a QA Engineer at Arena, you'll play a critical role in ensuring the quality and reliability of our products, collaborating with cross-functional teams to identify and resolve issues, and driving continuous improvement. If you're passionate about technology, curious about how things work, and eager to make a difference, we want to hear from you.

This is an exceptional opportunity to grow with a company that values mentorship, ownership, and continuous learning. You'll have the chance to work on exciting projects, develop your skills, and contribute to the success of our team.

• Collaborate with product and engineering teams to understand requirements and develop comprehensive test strategies.
• Design, write, and maintain manual and automated test cases for web applications, APIs, and new features.
• Conduct exploratory and regression testing for new features and releases, ensuring the highest quality standards.
• Monitor production issues, identify patterns, and contribute to the development of solutions to improve overall quality.
• Contribute to the maintenance and expansion of our automated test suite using Cypress and Jest, staying up-to-date with industry trends and best practices.

• Ensuring real-time messaging supports 100,000 concurrent users per customer application.
• Maintaining high-performance API responses in the 10ms range.
• Scaling our infrastructure using sharding, master-master, and master-slave configurations.
• Ensuring high availability, with our code running on the homepages of the most visited websites and apps.
• Managing distributed databases for our Data Platform, storing every user engagement.

• 6-18 months of experience in QA or software testing.
• Familiarity with tools like Cypress, Jest, or Selenium.
• Basic knowledge of JavaScript or TypeScript.
• Understanding of REST APIs and testing methodologies.
• Strong enthusiasm for learning, collaboration, and growth.
• Advanced English language skills (spoken and written).

• Experience with HTML/CSS and browser dev tools.
• Exposure to mobile testing (iOS or Android).
• Understanding of CI/CD and deployment pipelines.
• Curiosity about distributed systems and scalability.

• Building automated test suites and test cases for web apps, mobile apps, and APIs.
• Developing early warning systems to detect production environment errors.
• Certifying production releases and ensuring quality standards.
• Conducting manual testing where necessary, with a focus on automation.
• Continuously improving and maintaining quality standards.
• Analyzing error patterns to identify repeating issues.
• Monitoring error and debug sources for production issues.

Join our team in Silicon Valley and become part of a global community of innovators.

Collaborate with exceptional engineers leading the development of cutting-edge AI Agents.

Enjoy a competitive salary package and comprehensive benefits.

Take advantage of 4 weeks of paid time-off and a dedicated learning and development budget.

Be part of a key moment in Arena's growth and opportunities, with the chance to make a real impact.

Experience a fast-learning environment with a strong team spirit and a cosmopolitan, multi-cultural mindset.

Prioritize your well-being with our focus on work-life balance and employee satisfaction.