Senior Systems Engineer Performance Engineer

About Us

Nubank is one of the largest digital financial platforms in the world with more than 122 million customers across Brazil Mexico and Colombia. Guided by our mission to fight complexity and empower people we are redefining financial services in Latin America and this is still just the beginning of the purple future were building.

Listed on the New York Stock Exchange (NYSE : NU) we combine proprietary technology data intelligence and an efficient operating model to deliver financial products that are simple accessible and human.

Our impact has been recognized by global rankings such as Time 100 Companies Fast Companys Most Innovative Companies and Forbes Worlds Best Bank. Visit our institutional pagehttps : / / the role

Senior System Engineer - Systems Performance Team The Systems Performance team is part of the Computing Squad (Foundation / Runtime Platforms). You will be part of a team focused on building deep diagnostic tools and performing high-level analysis to reduce latency infrastructure costs and increase services efficiency. You will execute performance investigations and identify systemic bottlenecks across one of the largest JVM-based microservice architectures in the world interacting with everything from the Linux Kernel to cloud-wide orchestration.

You will be responsible for

• Performance Investigation : Identify systemic bottlenecks and efficiency opportunities across a massive microservice architecture.
• Innovative Solutions : Develop and deliver technical solutions that address complex challenges with a focus on medium and long-term impact.
• System Optimization : Deep dive into the technical aspects capabilities and limitations of our systems to drive continuous improvements.
• Root Cause Analysis : Perform high-level analysis to identify and resolve the root causes of performance issues.
• Proactive Design : Anticipate technical and product issues making design decisions to prevent future bottlenecks.
• Mentorship & Collaboration : Share knowledge and mentor others ensuring a high standard of quality and teamwork.

We are looking for a person who has

Our Benefits

Work Model for this Role

Nubank operates in a hybrid model where teams collaborate remotely and periodically come together for about one week of in-person sessions. For Canadian team members these sessions typically take place in one of our hubs (Brazil Mexico Colombia or the United States) and are communicated well in advance to allow proper planning with travel support provided to ensure equitable access to these global collaboration opportunities.

Transparency in the use of AI

Our recruitment process may involve the use of artificial intelligenceenabled tools such as automated interview transcription and analysis to support the evaluation process. Artificial intelligence is not used to make final hiring decisions; all decisions are made by human reviewers.

Required Experience :

Senior IC

Key Skills

JProfiler,Splunk,Performance Testing,Fiddler,Apache,HP Performance Center,LoadRunner,New Relic,Scalability,J2EE,Java,Scripting

Employment Type : Full Time

Experience : years

Vacancy : 1