Nubank

Performance Engineer - Cloud Systems at Nubank

📍 Location
toronto, on
⏰ Job Type
Full-time
📅 Posted
June 16, 2026

Job Description

Transform cloud-based services with your expertise as a Performance Engineer at Nubank. Drive innovations in a large-scale microservice environment focused on improving performance.
In your role on the Systems Performance Team, you will delve into performance issues and develop solutions that impact our systems at a fundamental level. Your knowledge of cloud services and JVM systems will be critical as you analyze and optimize the infrastructure. A strong emphasis on collaboration ensures you'll contribute to high-quality outcomes while mentoring fellow engineers.
Key Responsibilities:
• Identify systemic bottlenecks in our microservice architecture
• Create solutions addressing complex system challenges
• Analyze root causes of performance issues
• Design mechanisms to avoid future technical issues
• Collaborate and mentor within a high-performance team
Requirements:
• Proven experience with AWS and cloud solutions
• Familiarity with high-availability pro...

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