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Senior Staff Security Engineer

NubankOnsite

About Nu


Nu is the world’s largest digital banking platform outside of Asia, serving over 105 million customers across Brazil, Mexico, and Colombia. The company has been leading an industry transformation by leveraging data and proprietary technology to develop innovative products and services. Guided by its mission to fight complexity and empower people, Nu caters to customers’ complete financial journey, promoting financial access and advancement with responsible lending and transparency. The company is powered by an efficient and scalable business model that combines low cost to serve with growing returns.

Nu’s impact has been recognized in multiple awards, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Banks. Learn more: https://international.nubank.com.br/careers/

About the role


As a Senior Staff Security Engineer, you will report directly to the CISO and play a critical role in defining and implementing our security strategy. You will be a technical leader, working closely with engineering teams to ensure that security is built into every aspect of our products and infrastructure. This is a hands-on, individual contributor role where you'll have the opportunity to make a significant impact on the security of our company.

As a Senior Staff Security Engineer in InfoSec, you’re expected to:


  • Security Architecture: Collaborate with the CISO to refine and document our overall security architecture, ensuring a clear and cohesive technical vision.
  • Technical Leadership: Elevate the technical expertise within the security team, serving as a go-to resource for teams facing security challenges.
  • Collaboration & Alignment: Foster strong partnerships between security and engineering, facilitating communication and knowledge-sharing. Help teams understand and implement security best practices, enabling autonomy while ensuring consistency across our tech stack.
  • Security Reviews: Conduct comprehensive security reviews of new and existing systems, identifying vulnerabilities and recommending mitigations.
  • Incident Response: Participate in incident response activities, helping to identify, contain, and remediate security incidents. 
  • Threat Modeling: Perform threat modeling exercises to identify and prioritize potential security risks.
  • Stay Current: Stay abreast of the latest security trends, threats, and technologies.

What you'll need:


  • Deep Technical Expertise: 5+ years of experience in security engineering or a related field, with a strong understanding of security principles, best practices, and technologies.
  • Hands-On Experience: Proven track record of designing, implementing, and maintaining secure systems in a fast-paced environment.
  • Strong Communication Skills: Ability to communicate complex security concepts clearly and effectively to both technical and non-technical audiences.
  • Problem-Solving Skills: Excellent problem-solving and analytical skills, with the ability to think creatively and identify innovative solutions.
  • Collaborative Mindset: A team player who thrives in a collaborative environment and enjoys working with others to achieve common goals.
  • Passion for Security: A genuine passion for security and a desire to make a difference in protecting our company and customers.

What we offer:


  • High Impact: Directly influence security measures protecting 105 million users.
  • Growth Potential: Be part of our exciting growth phase;
  • Build, Don’t Buy: Contribute to building innovative solutions from the ground up.
  • AI-Driven: Engage with cutting-edge, AI-first projects that are innovative and impactful.

Nu Way of Working 


This a Full Remote job opening.

Life at Nubank

Nubank is the leading fintech in Latin America. Using bleeding-edge technology, design and data, the company aims to fight complexity and empower people to take control of their finances. Nubank challenged an outdated and bureaucratic system by building a simple, safe and 100% digital environment that addresses Brazilian customer's needs- with no paperwork, bank branches or inefficient call centers. Nubank created a 100% free-of-charge credit card that has been requested by over 16 million people so far, and the company passed the 4 million active customer mark in 2017. As of today, Nubank already launched a loyalty rewards program ("Nubank Rewards"?), as well as a digital savings account ("NuConta"?). The common components across all products are a flawless and fully-mobile experience and the outstanding and humanized customer service over chat, email and phone. Nubank's headquarters is located in São Paulo, Brazil, and we are also present in Berlin, Germany with an engineering office. With a team of over 1,000 of the highest-performing engineers, decision scientists, designers, and business analysts, Nubank is dedicated to create an inclusive, international and challenging work environment. The company is constantly looking for skilled, globally minded and result-oriented team members who are not afraid to challenge the status quo. Interested in joining Nubank's revolution? All job openings are posted on nubank.workable.com
Thrive Here & What We Value* Strong and Diverse Teams* Enthusiasm for Building and Delivering New Features/Products* Collaborating Efficiently to Ship Quality Service/Products* Continuous Learning and Improvement in Existing Skills* NuCare – Psychological, Financial and Legal Assistance Program* Life Insurance, Health Insurance, Extended Parental Leave* Commitment to Diversity & Inclusion in the Workplace* Hybrid Work Model with Remote Cycles* Nubank's Nu Way of Working
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