About ScrunchScrunch is an innovative startup empowered by venture capital, dedicated to ushering brands into an AI-driven future. As reliance on large language models (LLMs) grows, Scrunch enables marketing teams to adapt their strategies for AI platforms like ChatGPT, Claude, and Gemini, fundamentally transforming how products and services are discovered.With an impressive $26 million investment from notable funds such as Mayfield, Decibel, Homebrew, and GTM Capital, Scrunch has rapidly expanded since its commercial launch. Currently, over 500 brands, including Fortune 500 companies like Lenovo and industry leaders like Skims, leverage our platform.About the RoleWe are seeking a Senior Infrastructure Engineer to join our dynamic team. This pivotal role involves designing, building, and maintaining the core systems that support Scrunch's platform. From cloud infrastructure and developer tools to observability and reliability, your work will be essential to our operations and growth.What We're Looking For:Ideal candidates will possess:Experience in a fast-paced software development environment.Proven expertise in designing and managing scalable cloud services, preferably on GCP.Hands-on experience with edge computing functions and the ability to determine the appropriate deployment strategy.A software mindset towards infrastructure, utilizing version control and automation (knowledge of Terraform or similar IaC tools is advantageous).A robust understanding of database performance and scaling, with experience in diagnosing and resolving potential bottlenecks.Familiarity with workflow orchestration or job queue systems like Prefect, Airflow, and Temporal, and the capability to design reliable asynchronous pipelines.

Ebury empowers ambitious businesses to harness global growth potential, and we extend that philosophy to our employees. We promote innovation, collaboration, and problem-solving within a supportive environment where everyone can feel a sense of belonging and value.If you are a team player eager to transform the way companies operate on a global scale, we invite you to reach out. Join us at Ebury, and let’s explore how we can elevate your career and shape the future together.Senior Security EngineerEbury São Paulo Office - Hybrid: 4 days in the office, 1 day remote per weekRole Overview:Ebury is rapidly extending its presence in Brazil, and we are seeking a Senior Security Engineer to join our São Paulo team. In this role, you will collaborate with various engineering teams to enhance the technical security of our applications, software development lifecycle, and infrastructure. As a key technical contributor and decision-maker alongside our Brazilian and global teams, you will be responsible for managing remediation projects, identifying and prioritizing vulnerabilities, developing guidelines and tools to assist developers and platform engineers in deploying secure applications, and much more, all aimed at ensuring Ebury achieves a high level of security across its application and infrastructure stacks.Key Responsibilities: Hardening Efforts: Collaborate with fellow team members in Brazil to pinpoint and address existing security vulnerabilities while implementing future initiatives for Ebury Brazil. Lead the comprehensive delivery of technical security projects in the region, which involves executing technical modifications on critical business systems. This includes, for instance: configuring backups for disaster recovery; overseeing IAM projects for centralized authentication; ensuring the adoption of RBAC; and modifying existing systems and technologies to align with recommended security best practices.

As a Senior Civil Engineer specializing in Infrastructure at SGS, you will play a pivotal role in leading and managing various engineering projects. Your expertise will contribute significantly to the development and enhancement of infrastructure systems, ensuring they meet both safety standards and client expectations. You will collaborate with multidisciplinary teams, oversee project timelines, and maintain quality control throughout the lifecycle of projects.

Join our team as a Senior IT Infrastructure Analyst!In this critical role, you will ensure the security, high availability, and performance of our IT infrastructure, both on-premise and in the cloud. Your responsibilities will encompass managing servers, internal LAN/WLAN networks, and corporate SaaS services. You will engage in capacity planning, maintenance, and support, while also spearheading improvement and automation projects to enhance system security and efficiency.Your Key Responsibilities:Oversee the security, availability, and performance of internal networks and servers, including AD/GPOs, NPS/Radius, Okta, and G-Suite.Monitor internet link performance and SaaS services to ensure continuous operation.Implement and automate IT solutions both on-premise and in the cloud, integrating internal systems with SaaS.Support the integration operations with acquired companies, ensuring technical alignment.Provide technical support to team analysts to help achieve SLAs and satisfaction metrics.What We Are Looking For:Proven experience in managing Linux and Windows servers, along with network administration involving NGFW (Next-Generation Firewall).Proficiency in implementing IT solutions in both on-premise and cloud environments, with knowledge of AD/GPOs, Okta, and G-Suite.Experience with VMware ESX virtualization systems.Familiarity with IT infrastructure monitoring systems and centralized log management.Skills in automation using Shell Script, Python, or similar technologies.Preferred Qualifications:Certifications in Cisco, Linux, Microsoft, Fortinet, Google, VMware, or ITIL.Knowledge of Dell switches and Fortinet firewalls.Experience with Cisco wireless networks.Expertise in Google Workspace.Background in IT auditing.Active participation in the community through knowledge sharing via events, articles, mentoring, or volunteering.

About Us Nu is a pioneering leader in the realm of digital financial services, serving over 127 million customers across Brazil, Mexico, and Colombia. We are on a mission to simplify finance and empower individuals, redefining the landscape of financial services in Latin America. With a vision for a vibrant future, our journey is just beginning. As a publicly traded company on the New York Stock Exchange (NYSE: NU), we leverage cutting-edge technology, data-driven insights, and a streamlined operational model to create financial products that are accessible, straightforward, and user-centric. Our efforts have garnered recognition from esteemed global rankings, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. To learn more about us, visit our institutional page https://international.nubank.com.br/careers/. About the Role At Nubank, safeguarding customer data is crucial to our relationship with more than 100 million users. As a Senior Data Security Engineer, you will play a pivotal role in designing and enhancing the secure infrastructure that empowers our teams to innovate while upholding the highest standards of privacy and compliance. You will lead the collaboration between Data Engineering and Security, ensuring that sensitive data is classified, governed, and monitored throughout our global analytics ecosystem. Your mission will be to strike a balance between risk mitigation and optimal usability and performance, embedding data security into every analytical layer by design. Key Responsibilities Designing Secure Data Architectures: Independently create and enhance secure data ingestion, transformation, and analytics pipelines that handle sensitive and regulated information across all analytics environments. Implementing Platform-Level Security: Spearhead the implementation of improvements such as classification tags, policy-driven access controls, and automated validations to minimize risk while ensuring system efficiency. Governing Data Models: Oversee the design and evolution of data models and semantic views that inherently enforce security and privacy standards. Operationalizing Metadata and Lineage: Lead initiatives to monitor data lineage and sensitivity metadata across essential sources, facilitating scalable governance and observability. Executing Audits and Remediation: Proactively manage access reviews and remediation initiatives, identifying weaknesses in least-privilege enforcement and recommending structural enhancements.

Join Nubank as a Senior Security Engineer focused on Governance, Risk, and Compliance (GRC). In this pivotal role, you will spearhead initiatives to strengthen our security posture while ensuring compliance with regulatory standards. Your expertise will help protect sensitive data and enhance our overall risk management framework.

Join Telnyx as a Senior Infrastructure Engineer (Bare Metal) and leverage your expertise to build and maintain our cutting-edge infrastructure. You will be responsible for optimizing performance, implementing best practices, and scaling our systems to meet growing demands.

Experian is looking for a Senior Security Engineer in São Carlos to help protect critical systems and data. This position centers on building and maintaining strong security measures across the organization. What you will do Develop and implement security architectures to protect company assets Conduct risk assessments to identify and address vulnerabilities Ensure systems and processes comply with relevant industry standards Work closely with teams from different departments to design secure solutions Respond to security incidents and support investigations as needed Collaboration This role involves regular interaction with cross-functional teams. Clear communication and teamwork are essential to ensure security best practices are integrated into projects and daily operations.

jobgether seeks a Senior Software Engineer specializing in AI Infrastructure to join the team in Brazil. The focus of this position is to design, build, and maintain the AI systems that drive both current projects and future company growth. Key Responsibilities Create and refine AI infrastructure to support various company initiatives Maintain and enhance existing AI systems, ensuring reliability and strong performance Collaborate with teams throughout jobgether to introduce and implement new technologies Help guide the overall direction of AI efforts within the company Location This role is based in Brazil.

Role overview Brex is looking for a Senior Software Engineer in São Paulo to focus on Release Infrastructure. This role centers on improving how releases are managed and ensuring deployments run smoothly across Brex's platforms. What you will do Enhance and streamline release workflows to support the company's growth Collaborate with engineering and other teams to design and build reliable systems for deploying software Maintain and evolve infrastructure that enables consistent, dependable releases

About Us At Nubank, we are one of the largest digital financial platforms globally, serving over 122 million customers across Brazil, Mexico, and Colombia. Our mission is to simplify financial services and empower individuals, marking the start of an exciting future. We pride ourselves on redefining financial services in Latin America. As a publicly traded company on the New York Stock Exchange (NYSE: NU), we leverage proprietary technology, data intelligence, and an efficient operational model to offer financial products that are user-friendly and accessible. Our achievements have been recognized by esteemed global rankings, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. Explore more about us on our careers page. About the Team: We are seeking a Senior Information Security Engineer (IC5) to join our BSec team within the ITSec organization. This innovative team plays a vital role in InfoSec at Nubank. BSec collaborates with business units to embed security in decision-making and safeguard our long-term objectives. Key Responsibilities: Identify and assess security vulnerabilities across diverse technologies and business contexts; facilitate risk management and develop action plans as needed. Create and refine policies and procedures related to information security and risk management, particularly concerning third-party integrations. Ensure compliance with security and privacy regulations, offering visibility and expert guidance. Work closely with cross-functional teams to translate business needs into technical specifications. Collaborate with Risk teams to address identified risks effectively. Establish security guidelines and best practices that empower Nubankers to work securely and efficiently. Engage with a multidisciplinary, global team, primarily interacting with teams in Brazil, Mexico, Colombia, and the US.

Join CI&T as a Senior Cloud Infrastructure Engineer where you will lead the design and implementation of cutting-edge cloud solutions. You will work collaboratively with cross-functional teams to enhance our cloud infrastructure, ensuring scalability and performance for our clients.

At SumUp, we empower businesses to seamlessly accept payments, swiftly process orders, instantly sell online, and efficiently manage their finances. Our innovative tools are designed to enhance both business operations and customer experiences!As a Senior Security Engineer within our team, you will play a pivotal role in integrating and scaling robust security practices throughout the product development lifecycle at SumUp. Collaborating closely with engineering teams, you will ensure that security is woven into our architecture, development processes, and delivery pipelines, enabling us to create secure and compliant financial products on a large scale.

As an Infrastructure Engineer at Belvo, you will be responsible for designing, implementing, and maintaining robust infrastructure solutions that support our innovative financial services. Your expertise will ensure our systems are efficient, scalable, and secure while providing the best experience for our clients.

Join Us at Enter AIOur mission is to position Brazil as a global leader in artificial intelligence.At Enter, we develop innovative systems that integrate human expertise with artificial intelligence to efficiently execute critical, high-volume tasks traditionally reliant on manual processes. Our platform empowers major enterprises across Latin America to automate complex workflows, starting with legal operations and expanding throughout the enterprise. By leveraging AI, we generate customized legal defenses at scale, assisting companies in reducing costs and enhancing their success rates in litigation.Our team comprises top talents from prestigious institutions in Brazil and worldwide, including Harvard, UPenn, Stanford, ITA, USP, and Unicamp. Notable partners such as Meta, Itaú, Mercado Livre, Latam, Airbnb, Santander, iFood, and Nubank collaborate with Enter to manage critical processes more efficiently. With over R$300 million raised and a valuation of R$2 billion, we are supported by leading investment funds like Sequoia and Founders Fund who share our vision for the future.The OpportunityWe are looking for a Security Engineer to join our technology team. You will be responsible for designing and implementing security solutions to safeguard our applications, data, and infrastructure. Your role will be crucial in ensuring that Enter maintains the highest standards of protection and privacy in a fast-paced, innovative environment.

At Veriff, we are committed to safeguarding the online presence of honest individuals through innovative security solutions. Behind our elegantly designed user interface lies a sophisticated architecture of functionalities, meticulously crafted by our dedicated product and engineering teams. Together, we harmonize to enhance online security continuously.Your role will involve:Coordinating and executing penetration testing initiatives.Identifying vulnerabilities by ethically hacking our systems.Enhancing our information security services to bolster protection.Collaborating with product teams to ensure the security of deployed code.You are an ideal candidate if you possess:Experience in security roles, penetration testing, or software development with a focus on cybersecurity.Proficiency in at least one programming language.Hands-on experience with Docker deployment and container orchestration, such as Kubernetes.A proactive attitude and eagerness to engage in discussions.5 to 10 years of relevant experience.You will stand out if you have:Familiarity with the AWS ecosystem.Skills in Typescript, React, and Python.Proficiency in SQL.

Join our dynamic team at Turner Townsend as a Cost Engineer specializing in Infrastructure projects. We are looking for a proactive individual who will play a key role in managing costs and delivering projects on time and within budget. You will collaborate with multidisciplinary teams to ensure effective planning and execution of projects, utilizing your analytical skills to assess cost performance and implement improvement measures.

Transforming Education Through People All positions at Arco are open to People with Disabilities. Remote Position About the RoleAt Arco, our mission is to revolutionize the way knowledge is built in classrooms across Brazil. We are seeking a mid-level Cyber Security professional with a technical profile and a collaborative spirit, eager to grow with us while working in a multidisciplinary team committed to developing impactful products.This individual will engage in critical areas such as incident response (CSIRT), Cyber Threat Intelligence (CTI), vulnerability management, audit compliance, and improving the security controls and maturity of Arco. A central aspect of this role will be to build, maintain, and support secure workflows and processes in collaboration with other departments, such as IT, privacy, and governance, ensuring the protection of our systems, data, and users. Remote PositionResponsibilities: - Participate in the security incident response process (CSIRT), engaging in investigations, reporting, corrections, and improvements to the incident response plan;- Support the monitoring, investigation, and enrichment of cyber threats (CTI), focusing on brand mentions, domains, data leaks, and phishing campaigns, utilizing open, deep, and dark web sources.

Location: São Paulo (Hybrid: 4 days in office, 1 day remote each week) Role overview The Senior Security Operations Analyst at Ebury plays a key role in protecting payment processing operations in Brazil. This position works closely with experienced colleagues to identify threats, enhance security protocols, and support Ebury’s global growth while meeting regulatory requirements. The focus includes strengthening logging and monitoring systems, especially in cloud platforms such as AWS and GCP. Main responsibilities Monitor security events: Track logs and alerts from sources including SIEM, EDR, IDS/IPS, DLP, and threat intelligence feeds. Event triage and prioritization: Assess the severity and potential impact of security events to determine escalation needs. Advanced incident investigation: Analyze complex incidents, identify root causes, evaluate scope and impact, and develop strategies for mitigation. Incident response coordination: Lead response efforts and collaborate with teams across Engineering, Service Desk, Data Privacy, InfoSec, HR, and Legal to design and carry out response plans. Continuous improvement: Review and refine SOC processes and playbooks, share insights, and apply lessons learned from incidents to improve operational effectiveness. Reporting and communication: Provide regular updates to SOC management about new threats and ongoing initiatives, while maintaining strong communication with other departments and stakeholders. Working at Ebury Ebury helps businesses reach global markets and invests in the growth of its team. The company values innovation, collaboration, and problem-solving, creating a workplace where everyone is valued and supported.