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Nubank

Senior Staff Software Engineer

Nubank

. Serve as the technical reference for a business area .

Posted 11/12/2026full-timeUnited StatesSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in designing and running high-scale, mission-critical systems while leading strategic initiatives across organizational boundaries. Possesses strong judgment in ambiguous situations and the ability to communicate complex technical strategies effectively to diverse stakeholders.

Highest-signal resume keywords
Staff Level ExperienceHigh-Scale System DesignTechnical Roadmap DevelopmentPayments and Digital Banking ExperienceClojure or Functional Programming

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
System ArchitectureCode ValidationAI ImplementationComplex Problem SolvingTechnical Strategy CommunicationBuilding Consumer-Facing ProductsExperience with LLMsFunctional ProgrammingDesign Guidelines SettingQuality Assurance
Soft Skills
MentoringLeadershipCollaborationJudgment in Ambiguous SituationsCommunication
Tools & Technologies
Agent PlatformsMCP ProtocolsScalable SolutionsReusable ComponentsTechnical Reference
Industry Keywords
PaymentsCard NetworksFraud and RiskDigital BankingRegulated EnvironmentsProduct and UX SensibilityStrategic InitiativesOrganizational BoundariesHiring and SponsorshipTechnical Discussions

Tech Stack

Tools & technologies
Clojure

About the role

Key responsibilities & impact
  • Serve as the technical reference for a business area
  • Lead complex, ambiguous, strategic initiatives end to end, from technical direction through production code
  • Identify high-value problems and deliver scalable solutions affecting business results and strategy
  • Shape mid- to long-term strategy with product and business leaders and turn it into a technical roadmap
  • Make high-stakes architecture decisions and guide teams through trade-offs
  • Set design guidelines, quality bars and reusable components adopted by other squads
  • Mentor senior engineers, managers and peers across teams
  • Participate in hiring and lead or sponsor guilds
  • Represent Nu in technical discussions with external partners, platforms and vendors

Requirements

What you’ll need
  • Extensive experience at Staff level or above (or equivalent) designing, building and running high-scale, mission-critical systems
  • Track record of leading initiatives across organizational boundaries with little formal authority, and of seeing them land
  • Evidence that you ship; still write code and validate architecture in production
  • Strong judgment in ambiguous situations
  • History of building systems from scratch and evolving large inherited systems
  • Ability to explain complex technical strategy clearly to engineers, product partners and senior leadership, and build alignment around it
  • Pragmatic, hands-on approach to AI; use it to get more done and measure what it delivers
  • Professional fluency in English
  • Experience in payments, card networks, fraud and risk, or digital banking
  • Experience building consumer-facing products at scale, with real product and UX sensibility
  • Experience in regulated or otherwise unforgiving environments
  • Experience with LLMs, agent platforms or protocols such as MCP
  • Portuguese or Spanish
  • Clojure or functional programming experience

Benefits

Comp & perks
  • Opportunity of earning equity at Nu
  • Medical Insurance
  • Dental and Vision Insurance
  • Life Insurance and AD&D
  • Extended maternity and paternity leaves
  • Nucleo - Our learning platform of courses
  • NuLanguage - Our language learning program
  • NuCare - Our mental health and wellness assistance program
  • 401K Saving Plans - Health Saving Account and Flexible Spending Account
  • Work-from-home Allowance
  • Relocation Assistance Package, if applicable
  • Industry-competitive Canadian benefits provided by EOR
  • Chance of earning equity at Nu
  • Food/ Meal Card (Vale-Refeição and/or Vale Alimentação)
  • Public Transportation Commuting Benefit (Vale-Transporte)
  • NuCare – Psychological, Financial and Legal Assistance Program
  • Life Insurance
  • Medical Plan
  • Dental Plan
  • NuLanguage – Language Course Program
  • Nucleo - Our learning platform of courses
  • Extended Parental Leave
  • Daycare Allowance
  • Parental Consultancy
  • Work-from-home Allowance
  • Gym Partnerships
  • 30 days of paid vacation
  • Relocation Assistance Package, if applicable