Senior Data Center Engineer

ABOUT NU

Nu serves more than 140 million customers, guided by a mission to fight complexity and empower people. The company has been leading an industry transformation through innovative products and human-centered services.

Proprietary technology and data at scale power Nu’s digital platform, built to promote financial access, advancement, and transparency. Its business model thrives on customer love and lower costs, feeding a flywheel of growth and profitability.

Visit our Institutional Page https://www.nu.com/2026-en

As a Senior Data Center Engineer, you’re expected to:

We are looking for a Senior Infrastructure Engineer to assess, size, and enable the use of critical environments in expansion or improvement scenarios, defining the most appropriate technical and physical characteristics to meet team needs — optimizing resource utilization and ensuring operational standards — while also executing deployment projects for new teams and/or environments in accordance with established technical specifications.

As a key contributor, you will be responsible for understanding project requirements, coordinating and supervising electrical, mechanical, civil, structured cabling, and systems deployments — ensuring compliance with quality and safety standards, deadlines, and applicable regulations. You will plan and approve the task schedules for deployments, ensuring alignment with the company's change management processes, and will oversee onboarding activities while guaranteeing that occupational safety requirements are met.

You'll be Responsible For

• Assessing and sizing the use of critical environments in expansion or improvement scenarios, defining the most suitable technical and physical characteristics to meet team needs, optimizing space utilization and ensuring operational standards — including conducting technical site visits for greater assessment accuracy.

• Coordinating logistics for electrical, mechanical, civil, structured cabling, and systems deployments, evaluating and ensuring compliance with quality and safety standards.

• Developing structured and clear RFPs (Requests for Proposal) or quote requests to be sent to vendors, specifying project scope and technical requirements in accordance with expansion or improvement needs and stakeholder inputs.

• Requesting and technically defining the materials and equipment required for infrastructure projects, and monitoring established delivery timelines.

• Planning and approving the task schedule for deployments, ensuring alignment with the company's change management processes.

• Coordinating and supervising project and contract execution — including analysts — ensuring that contracted activities and services meet established quality, safety, and technical standards for electrical, mechanical, civil, structured cabling, and systems work.

• Performing critical analyses of projects, requests, and infrastructure usage, identifying non-conformities to prevent future incidents or issues that could compromise service quality.

• Coordinating infrastructure occupancy, evaluating impacts to ensure compliance with established standards.

• Creating and maintaining up-to-date project documentation (as-built drawings, calculation reports, etc.) for audit and future reference purposes.

• Training and guiding analysts on more complex demands, building their capabilities in line with current practices, and interpreting and explaining applicable standards and regulations to team members.

• Preparing and managing internal policies and procedures related to the team's activities.

• Monitoring and ensuring that the team's operational indicators remain within established targets and OKRs.

• Supporting teams by clarifying doubts, providing information, and delivering technical support when needed.

• Technically interviewing candidates, monitoring and participating in onboarding activities for new team members, and ensuring occupational safety requirements a