Nubank was born in 2013 with the mission to fight against the complexity of the financial market to help our customers regain control of their financial lives. We have spent 11 years dedicated to bringing very simple ideas to places no one has ever taken them. For us, past success does not guarantee the future, which is why every day is “Day 1.” Being part of Nubank is embarking on a long-term journey where we know each challenge sparks creativity and innovation, where obstacles become opportunities to go a little further. Recently, we reached the milestone of 100 million customers globally, a significant achievement in our journey, but we know it wasn’t just the customers who chose us. We have over 8,000 Nubankers who choose to work with us daily.

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As a Senior IT Engineer at Nubank, you will be embedded within the Talent Acquisition and Global Mobility teams, responsible for designing and building automation infrastructure. This high-impact, AI-first engineering role involves identifying manual processes, translating them into scalable automation solutions, and integrating them with Nubank's core engineering stack. Your work will directly enhance efficiency for recruiters and mobility partners across multiple countries by reducing operational friction.

Senior Staff Engineer, AI Core

<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">About Us</h3><p class="my-4 text-gray-700 leading-relaxed">Nu is one of the largest digital financial platforms in the world, with more than 127 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 we're building.</p><p class="my-4 text-gray-700 leading-relaxed">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.</p><p class="my-4 text-gray-700 leading-relaxed">Our impact has been recognized by global rankings such as Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. Visit our institutional page <a href="https://international.nubank.com.br/careers/" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">https://international.nubank.com.br/careers/</a></p><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">About the role</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">At Nubank, hiring and moving talent across borders is a core part of how we grow. The Talent Acquisition and Global Mobility (GloMo) teams operate at high speed and scale — and the systems and workflows that support them need to match that pace. As a Senior IT Engineer embedded in this space, you will be responsible for designing and building the automation infrastructure that makes these teams faster, smarter, and more efficient.</li><li class="leading-relaxed">This is a high-impact, AI-first engineering role. You will identify manual and inefficient processes, translate them into scalable automation solutions, and progressively integrate them with Nubank's core engineering stack. Your work will directly reduce operational friction for recruiters, mobility partners, and the people they support across multiple countries.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">You'll be responsible for</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed"><strong>Process Analysis & Optimization:</strong> Partnering closely with business stakeholders to map, analyze, and prioritize automation opportunities across TA and GloMo workflows — with a focus on efficiency, accuracy, and cost reduction.</li><li class="leading-relaxed"><strong>Automation Development & Implementation:</strong> Designing and building robust, scalable automation solutions using platforms such as n8n, Zapier, UiPath, and others — including complex workflows and cross-system integrations.</li><li class="leading-relaxed"><strong>AI-First Engineering:</strong> Applying an AI-first mindset to every workflow you build, leveraging tools like Claude Code, Claude API, and Glean to develop intelligent, agentic solutions that replace or augment manual processes.</li><li class="leading-relaxed"><strong>Systems Integration:</strong> Designing and maintaining seamless data flows between Talent Acquisition and GloMo systems, ensuring data integrity and security across all automation workflows.</li><li class="leading-relaxed"><strong>Custom Systems Development:</strong> Contributing to internal tools and systems that support TA and GloMo operations, with a progressive ramp-up into Nubank's core engineering stack (Clojure, Datomic, AWS).</li><li class="leading-relaxed"><strong>Collaboration:</strong> Working closely with a fellow engineer, business stakeholders, recruiters, and GloMo partners to deliver automation solutions aligned with real operational needs.</li><li class="leading-relaxed"><strong>Documentation & Knowledge Management:</strong> Maintaining clear and comprehensive documentation — including flow diagrams, technical manuals, and user guides — to ensure maintainability and knowledge transfer.</li><li class="leading-relaxed"><strong>Innovation:</strong> Staying current with emerging automation and AI trends, proactively evaluating new tools and methodologies that could enhance or power new workflows.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">We are looking for a person who has</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">At least 4 years of experience in software development with a focus on automation and systems integration.</li><li class="leading-relaxed">Hands-on experience with workflow automation platforms such as n8n, Zapier, or similar tools.</li><li class="leading-relaxed">Experience with cloud data infrastructure, especially BigQuery, for queries, data extraction, and integration with automation workflows.</li><li class="leading-relaxed">Proven experience building with AI/LLM APIs — including prompt engineering, agentic workflows, and tools such as Claude, Gemini, or GPT.</li><li class="leading-relaxed">Solid experience with RESTful API integrations and automation involving web services.</li><li class="leading-relaxed">Strong knowledge of development best practices: code versioning, testing, and design patterns applied to automation contexts.</li><li class="leading-relaxed">Ability to analyze, document, and optimize processes before automating them.</li><li class="leading-relaxed">Clear and effective communication skills — able to translate technical concepts for non-technical stakeholders.</li><li class="leading-relaxed">Advanced English proficiency.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Location for this opportunity (City, Country)</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">São Paulo, Brazil</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Our Benefits</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Chance of earning equity at Nubank</li><li class="leading-relaxed">Food/ Meal Card (Vale-Refeição and/or Vale Alimentação)</li><li class="leading-relaxed">Public Transportation Commuting Benefit (Vale-Transporte)</li><li class="leading-relaxed">NuCare – Psychological, Financial and Legal Assistance Program</li><li class="leading-relaxed">Life Insurance</li><li class="leading-relaxed">Medical Plan</li><li class="leading-relaxed">Dental Plan</li><li class="leading-relaxed">NuLanguage – Language Course Program</li><li class="leading-relaxed">Nucleo - Our learning platform of courses</li><li class="leading-relaxed">Extended Parental Leave</li><li class="leading-relaxed">Daycare Allowance</li><li class="leading-relaxed">Parental Consultancy</li><li class="leading-relaxed">Work-from-home Allowance</li><li class="leading-relaxed">Gym Partnerships</li><li class="leading-relaxed">30 days of paid vacation</li><li class="leading-relaxed">Relocation Assistance Package, if applicable</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Work Model for this Role</h3><p class="my-4 text-gray-700 leading-relaxed"><strong>Hybrid 2-3 times/week</strong>: Our hybrid work model brings us to the office at least twice a week, on strategic days designed to maximize team connection and collaboration. For more details, visit <a href="https://building.nubank.com/nu-hybrid-work-model/" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">https://building.nubank.com/nu-hybrid-work-model/</a></p><p class="my-4 text-gray-700 leading-relaxed">Explore how we build technology at Nubank:</p><p class="my-4 text-gray-700 leading-relaxed">🔗 <a href="http://building.nubank.com.br/" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">building.nubank.com.br</a></p><p class="my-4 text-gray-700 leading-relaxed">↗</p><p class="my-4 text-gray-700 leading-relaxed">🎥 <a href="http://youtube.com/@building.nubank" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">youtube.com/@building.nubank</a></p><p class="my-4 text-gray-700 leading-relaxed">↗</p><p class="my-4 text-gray-700 leading-relaxed">🎧 Listen to our stories on <a href="https://open.spotify.com/show/4hAJnAkYKXl42hLXa4LmVQ" target="_blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">Spotify</a></p><p class="my-4 text-gray-700 leading-relaxed">↗</p>

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<p>- This assessment gives us an idea of your C++ skills<br>- Companies that evaluate this skillset in interviews: <strong>Rockstar Games, Ubisoft, Mayhem Studios, etc.</strong><br>- 10 Multiple Choice questions<br>- Average time to complete: <strong>7 to 10 minutes</strong></p>

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Flexera is seeking a Security Specialist to join their Secunia Research department. This challenging role involves verifying and assessing reported vulnerabilities to provide accurate intelligence to customers. Responsibilities include filtering and curating vulnerability data, conducting research on software and hardware products, analyzing and verifying filtered data across various product types, and writing detailed Secunia Research advisories. The specialist will also quality ensure content from other team members and support Flexera’s PSIRT in vulnerability analysis and communication.

How We Roll - Our Culture is built on these Core ValuesCandorTell it like it is — solve problems by dealing with them head onPassionWhat we do may not be for everyone, but we devour it and love making our customers successfulProfessionalism and EthicsAnyone can just "have a job" — we look for people that strive to “go pro”Keep ScoreAccountability and transparency are vitally importantCelebrate SuccessLife is short and we work hard to keep our company operating at a high levelGive BackWe expect to give back to the communities in which we do business

Senior Software Engineer - AI/ML

Employee Experience Specialist

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Enterprise Account Executive

Renewals Account Manager

<p class="my-4 text-gray-700 leading-relaxed">Flexera saves customers billions of dollars in wasted technology spend. A pioneer in Hybrid ITAM and FinOps, Flexera provides award-winning, data-oriented SaaS solutions for technology value optimization (TVO), enabling IT, finance, procurement and cloud teams to gain deep insights into cost optimization, compliance and risks for each business service. Flexera One solutions are built on a set of definitive customer, supplier and industry data, powered by our Technology Intelligence Platform, that enables organizations to visualize their Enterprise Technology Blueprint™ in hybrid environments—from on-premises to SaaS to containers to cloud.</p><p class="my-4 text-gray-700 leading-relaxed">We’re transforming the software industry. We’re Flexera. With <strong>more than 50,000 customers</strong> across the world, we’re achieving that goal. But we know we can’t do any of that without our team. Ready to help us re-imagine the industry during a time of substantial growth and ambitious plans? Come and see why <strong>we’re consistently recognized by Gartner, Forrester and IDC</strong> as a category leader in the marketplace. Learn more at <strong>flexera.com</strong></p><p class="my-4 text-gray-700 leading-relaxed">The <strong>Security Specialist</strong> at Flexera are respected for their sense of detail and quality; they turn every stone on their quest to verify and assess reported vulnerabilities and to ensure that customers receive the most accurate vulnerability intelligence from Flexera.</p><p class="my-4 text-gray-700 leading-relaxed">If you have a passion for security, vulnerabilities, and exploits, then you may just be the candidate we are looking for.</p><p class="my-4 text-gray-700 leading-relaxed">Being part of the Secunia Research department at Flexera is not going to be easy, in fact it is going to be very challenging career opportunity. The art of vulnerability analysis and research has only become harder to master in recent years because software producers are building more security into their products.</p><p class="my-4 text-gray-700 leading-relaxed">Additionally, the Secunia Research department is frequently involved and consulted when it comes to potential vulnerability reports against Flexera’s products. In a capacity aiding Flexera’s PSIRT (Product Security Incident Response Team), we frequently support the PSIRT with the analysis of potential vulnerabilities, suggesting prioritization, working with Engineers on potential solutions, and guide communication.</p><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Responsibilities:</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Filter incoming data gathered by the Secunia Research departments’ robots with respect to eligibility of vulnerability information contained and in conjunction with the products our customers are interested in.</li><li class="leading-relaxed">Conduct research, investigate and collect data on software and hardware products from various sources and curate the data into our database.</li><li class="leading-relaxed">Analyze and verify the filtered vulnerability data in the context of various products like Web Applications, Open Source, Binary Applications and Embedded devices.</li><li class="leading-relaxed">Aggregate such vulnerability data in conjunction with data representing third-party product context.</li><li class="leading-relaxed">Capabilities to adapt the analysis process depending on each context and to articulate the analysis and its decision gates towards Secunia Research’s team members.</li><li class="leading-relaxed">Write up Secunia Research content based on that aggregation – such advisories written by the Secunia Research team follows a very specific template, where information learned during the analysis is inputted into the advisory in a structured form. Success measurement is the number of mistakes made, like e.g., grammatical errors, spelling mistakes, factual errors, or a faulty analysis.</li><li class="leading-relaxed">Quality ensure Secunia Research content produced by other team members and perform effective, non-biased communication to resolve potential issues discovered.</li><li class="leading-relaxed">Ensure that Secunia Research stays true to its “no mistakes” mantra.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Required:</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Passionate about data analysis, aggregation, and quality.</li><li class="leading-relaxed">Security awareness and security interest when it comes to analyzing vulnerability data and security best practices in products.</li><li class="leading-relaxed">Being mindful about customer focus, to ensure that customers are adequately warned.</li><li class="leading-relaxed">Prioritization skills to ensure that vulnerabilities get processed with importance in mind, e.g., 0-days (Zero Days) being handled more quickly.</li><li class="leading-relaxed">Strong research skills, able to investigate, locate, and collect specific information quickly and accurately.</li><li class="leading-relaxed">Strong reading comprehension skills, able to understand information found on web pages, product documentation, technical and marketing articles and extract specific content quickly and accurately. Find inconsistencies in such documentation and resolve the inconsistencies respective provide a path to their resolve.</li><li class="leading-relaxed">Determined and persistent self-starter in the quest to find the highest quality content, identify and solve content related problems.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Preferred:</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Some basic programming language experience can help to assess data and refine more efficient ways of processing data (e.g., Python).</li><li class="leading-relaxed">Some interest in vulnerability research.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">#LI-SA1</h3><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">#LI-Development</h3><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">#LI-Remote</h3><p class="my-4 text-gray-700 leading-relaxed">Flexera is proud to be an equal opportunity employer. Qualified applicants will be considered for open roles regardless of age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by local/national laws, policies and/or regulations.</p><p class="my-4 text-gray-700 leading-relaxed">Flexera understands the value that results from employing a diverse, equitable, and inclusive workforce. We recognize that equity necessitates acknowledging past exclusion and that inclusion requires intentional effort. Our DEI (Diversity, Equity, and Inclusion) council is the driving force behind our commitment to championing policies and practices that foster a welcoming environment for all.</p><p class="my-4 text-gray-700 leading-relaxed">We encourage candidates requiring accommodations to please let us know by emailing careers@flexera.com.</p>

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This assessment gives us an idea of your C++ skills- Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc.- 10 Multiple Choice questions- Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! - This assessment gives us an idea of your problem solving skills using DSA- Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc.- 10 Multiple Choice questions

Data Structures and Algorithms

Let's assess your Programming Patterns! ????- This assessment gives us an idea of your code architecture skills- Companies that evaluate this skillset in interviews: Dirtcube, PTW, Playshifu, etc.

Programming Patterns

Let's assess your OOPs skills! ????- This assessment gives us an idea of your fundamental OOPS concepts and Solid principles skills- Companies that evaluate this skillset in interviews: Hitwicket, GSN Games, Tomo Club, etc.

Object Oriented Programming

Let's assess your Unity Skills ????- This assessment gives us an idea of your Unity fundamentals- Companies you can apply for after taking this assessment: Godspeed games, Salvation Games, nCore Games, etc.