Senior Software Engineer

🕒 July 29

🏢🏡 Buenos Aires – Hybrid

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 42%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Nubank

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 2013

💳 Fintech

🏦 Banking

Fintech • Banking

Nubank is a Brazilian digital banking and financial services company (operating as Nu Pagamentos S. A. ) that offers consumer and business financial products through a mobile-first platform. Nubank provides no‑annual‑fee credit cards, digital checking/savings accounts, instant payments and transfers, personal loans, business accounts (Nu Empresas), savings subaccounts called Caixinhas, investment services (Nu Asset), and multilayer security and customer support. The company operates across multiple markets (references to Nu México, Nu Colômbia and Nu Global appear in its materials) and cites roughly 130 million customers in its messaging.

📋 Description

• Working with large-scale distributed systems and understanding their broad architecture and trade-offs • Setting technical direction for multiple teams, ensuring alignment with Business Areas and architecture strategies • Driving pragmatic innovation while ensuring resilient, secure, and flexible solutions that scale across products and geographies • Mentoring engineers across teams and helping maintain a high technical bar organization-wide • Writing, testing, instrumenting, documenting, and maintaining high-quality code • Pairing and participating in code reviews to support the growth of others in and around your teams • Collaborating closely with Product, Design, and Engineering leaders to build new end-to-end experiences • Ensuring comprehensive observability, performance monitoring, and robust error handling across team services • Participating in on-call rotations for your team and responding to incidents as necessary • Focusing primarily on backend applications, while being open to contributing to mobile and frontend development according to business needs

🎯 Requirements

• At least 4 years of experience developing digital products in complex environments • Deep expertise in distributed systems, microservices architecture, and cloud technologies • A proven track record of designing and delivering large-scale systems that serve thousands or millions of users • A strong background in object-oriented or functional programming languages, with the ability to work across multiple languages • Demonstrated ability to lead technical initiatives across multiple teams, even without direct authority • Experience mentoring senior engineers and raising the technical bar across organizations • Practical knowledge of agile software development methodologies and prior experience with CI/CD • Strong communication skills to identify and prevent risks, and explain trade-offs clearly to both technical and non-technical stakeholders • Advanced English skills

🏖️ Benefits

• Chance of earning equity • Health Insurance • Life Insurance • NuCare • International business travel insurance • NuLanguage • Vacations • Parental leaves • Work from home allowance