Nuclea

Security Analyst

• Lead business initiatives focused on information security, from conception through deployment, ensuring schedule, cost and quality;
• Work closely with architecture, development, infrastructure and security teams to build secure solutions;
• Assess on-premises, cloud and hybrid architectures, identifying risks and opportunities for improvement;
• Conduct security reviews of systems, applications, APIs and integrations;
• Participate in defining architecture and secure development standards (Security by Design);
• Evaluate new technological solutions and support technical decision-making;
• Support identification and remediation of vulnerabilities in applications and environments;
• Prepare documentation, diagrams and technical recommendations;
• Investigate complex issues and propose efficient, secure solutions;
• Promote cross-functional collaboration and disseminate security best practices.

Senior Project Security Analyst

Data Scientist

• Produzir, testar e experimentar modelos estatísticos aplicados as diferente áreas de negócio;
• Criar, manter e atualizar relatórios analíticos para a squad e para o negócio;
• Trazer insights e conduzir experimentos junto as áreas de negócios;
• Desenvolver modelos preditivos com técnicas de machine learning para resolução de problemas de negócio;
• Auxiliar o time de negócios e comercial em apresentações de produtos da empresa para potenciais clientes;
• Elaborar apresentações técnicas para discussão e demonstração de resultados de análises e modelos para stakeholders técnicos da companhia.

Consultor Cientista de Dados

Backend Engineer

• Work in software architecture aimed at reducing resource consumption, promoting standardization, improving performance and scalability, and reducing development process risks;
• Capacity and performance assessment;
• Design, specify, and build highly scalable, reliable software solutions;
• Define system and component architectures, creating technical designs to provide a multidisciplinary view (Business, Data, Application, and Infrastructure);
• Identify software needs and requirements to define functional components with proper separation of concerns and reuse;
• Recommend, develop, and deploy reliable, high-performance systems in a complex, multi-tiered, distributed environment;
• Implement frameworks and their components, encoding architectural definitions to provide analysts and developers with a standardized layer that abstracts non-functional requirements;
• Validate designs and applications produced by analysts and developers by reviewing source code to ensure adherence to architecture-defined standards;
• Execute tests on framework and component implementations created by the architecture team, using technical knowledge from their development to identify and validate how analysts and developers will use the implementations, minimizing non-functional requirement testing by the quality team;
• Perform load testing using advanced tools and technical expertise to ensure the defined architecture meets the system's required performance;
• Analyze and design changes that affect frameworks or components defined by the architecture team, evaluating tasks to be executed to ensure adherence to architecture standards and correct operation and communication among system components;
• Guide system analysts and developers, providing technical consultation on implementation approaches and application design to promote adoption of architecture-defined standards;
• Provide technical leadership through full-stack development experience, implementing secure and reliable systems.

Consultant Architect, Java

Financial Planning and Analysis

• Support the construction of the annual budget (OPEX and CAPEX), ensuring adherence to the company's strategic guidelines;
• Lead the periodic forecast process based on data analysis and review of assumptions with business areas;
• Develop dashboards and management reports in BI tools (Power BI / QuickSight), promoting automation and scalability of analyses;
• Work with large volumes of financial and operational data, structuring datasets to support analysis and decision-making;
• Ensure the integrity and consistency of information across different data sources (ERP, management databases and BI);
• Propose continuous improvements to processes, with a focus on automation, efficiency and information quality;
• Support audit and governance requests, ensuring traceability of data and processes;

Financial Planning Analyst, FP&A

• Apoiar a elaboração e acompanhamento do orçamento e forecast da companhia
• Realizar análises de desempenho financeiro (MTD, YTD e Full Year), com suporte na identificação de variações
• Apoiar a construção e manutenção de dashboards e relatórios gerenciais em ferramentas de BI (Power BI / Looker)
• Manipular e tratar bases de dados financeiras e operacionais, garantindo qualidade e consistência das informações
• Auxiliar na construção de análises e materiais executivos para acompanhamento de resultados
• Apoiar iniciativas de automação e melhoria de processos da área
• Contribuir para a organização e estruturação das bases de dados utilizadas pela área de Planejamento Financeiro

Analista de Planejamento Financeiro Júnior – FP&A

Analyst

• Act as the functional product lead, ensuring its evolution, maintenance and alignment with market and customer needs.
• Deeply understand customer journeys, identifying opportunities for improvement, simplification and value creation.
• Conduct analyses of operational problems, incidents, improvement opportunities and regulatory requirements, proposing viable and scalable solutions.
• Manage and prioritize backlog of enhancements, fixes and evolutions, considering client impact, implementation effort and strategic objectives.
• Translate business needs into clear requirements for technology teams and internal partners.
• Participate in agile ceremonies and support monitoring of squad deliveries.
• Define acceptance criteria, validate deliveries and ensure solutions meet the originally proposed objectives.
• Continuously monitor adoption, usage, quality, operational efficiency, availability and customer experience metrics.
• Track product KPIs and OKRs, proposing corrective and evolutionary actions whenever necessary.
• Produce executive analyses, support materials, result presentations and communications for clients and internal stakeholders.
• Work closely with Operations, Customer Service, Commercial, Legal, Compliance, Risk and Technology areas to ensure alignment and efficiency in product management.
• Conduct impact analyses for regulatory, operational and technological changes.
• Support implementation processes, customer onboarding and change management.
• Collect customer feedback and turn learnings into product evolution initiatives.
• Contribute to building FAQs, manuals, trainings and support materials.
• Ensure product decisions are data-driven, evidence-based and focused on delivering customer value.

Analista de Negócios Sênior – Prev Cap

• Operate with a systemic view of customer processes and journeys, identifying friction points and opportunities for improvement across the experience.
• Conduct root-cause analyses on critical customer experience issues, connecting symptoms, processes, data and business impact.
• Collect, consolidate and analyze customer feedback from multiple channels (surveys, service interactions, operational data, qualitative insights), transforming it into diagnostics and strategic recommendations.
• Translate customer experience data and insights into improvement proposals focused on impact, efficiency and better decision-making.
• Communicate results and recommendations clearly, concisely and in a structured manner, supporting leaders and partner teams through reports, executive presentations and dashboards.
• Manage multiple initiatives and simultaneous requests, prioritizing activities based on impact criteria for both the customer and the business.
• Work proactively and collaboratively with internal teams, promoting a customer-centric culture and supporting the implementation of proposed actions.

Senior Customer Experience Analyst – Surveys & Customer Journey

Software Engineer

• Create and maintain robust, efficient, and secure software solutions, applying best practices in development, testing, and security;
• Ensure the quality, maintainability, and evolution of source code, guaranteeing the stability and efficiency of applications in production environments;
• Work on the development and support of systems, covering both monolithic and microservices architectures, and contribute to the modernization and innovation of the company’s technology solutions, including migrating monolithic systems to the cloud;
• Best Practices: Ensure the use of sound development practices, including object-oriented programming, SOLID principles, and design patterns to build scalable and maintainable solutions;
• Microservices Development: Design and implement microservices using Spring Boot and modern distributed architecture patterns;
• Cloud Migration: Participate in system modernization, including migrating monolithic applications to AWS using managed services and refactoring strategies;
• Code Maintenance: Manage the source code lifecycle, including versioning, code review, and continuous integration, ensuring clean and well-documented code;
• Software Quality: Implement automated testing (unit, integration, and performance) and use tools such as SonarQube for code quality and security analysis;
• Security: Apply secure development practices, including vulnerability analysis and best practices to protect APIs and sensitive data;
• Support and Monitoring: Ensure application stability by fixing bugs, monitoring logs, and applying continuous improvements;
• Linux Environment: Configure, maintain, and optimize Linux-based development and production environments;
• CI/CD and Automation: Use GitHub Actions for deployment automation and software lifecycle management;
• Cloud and AWS: Work with AWS services such as Lambda, API Gateway, RDS, S3, ECS, EKS, CloudWatch, among others, for deployment, scalability, and observability of applications.

Developer Analyst – Senior

Security Operations

• Monitoramento contínuo de eventos e alertas de segurança utilizando plataformas SIEM;
• Análise e correlação de logs para identificar atividades suspeitas ou indicadores de comprometimento (IoCs);
• Desenvolver casos de uso de segurança alinhados a frameworks como MITRE ATT&CK e às políticas internas;
• Definir regras de correlação para detecção de ameaças (ex.: comportamento anômalo, brute force, exfiltração);
• Ajustar thresholds e lógica de alertas para reduzir falsos positivos;
• Desenvolvimento de Parsers e Normalização de Logs;
• Criar parsers personalizados para integrar novas fontes de logs ao SIEM;
• Garantir normalização de dados (mapeamento para campos padrão como IP, usuário, ação);
• Validar qualidade e consistência dos logs para evitar falhas na correlação;
• Trabalhar com formatos comuns (Syslog, JSON, XML) e protocolos (CEF, LEEF);
• Operação e automação com SOAR, criando playbooks para resposta rápida e eficiente;
• Classificação e tratamento de incidentes de segurança conforme criticidade e impacto;
• Investigação em endpoints, redes e aplicações para determinar causa raiz;
• Escalonamento e comunicação com times internos e fornecedores quando necessário;
• Documentação detalhada de incidentes, ações tomadas e recomendações de mitigação;
• Contribuir para melhoria contínua dos processos de monitoramento e resposta;
• Participar de simulações e testes de incidentes (tabletop exercises);
• Colaboração com áreas de TI e Segurança para implementar controles preventivos.

Analista de Segurança e Operações Sênior

• Liderar iniciativas estratégicas de riscos e controles internos em ambiente de alta complexidade
• Atuar com forte interface junto à alta liderança, influenciando decisões relevantes para o negócio
• Exercer autonomia na tomada de decisão, considerando a cadeia de valor e os objetivos estratégicos
• Conectar riscos, estratégia e operação, apoiando as áreas na gestão alinhada ao apetite de risco
• Conduzir avaliações e testes de controles internos com foco em geração de valor
• Aplicar frameworks de mercado como NIST, COBIT, ISO 22301/27001 e ITIL no dia a dia
• Avaliar criticamente a efetividade dos controles e propor melhorias estruturais
• Atuar como referência técnica, elevando o nível de maturidade em riscos e controles
• Traduzir temas técnicos em impactos claros e relevantes para o negócio
• Influenciar e conduzir discussões com stakeholders de diferentes níveis e áreas
• Atuar em ambiente dinâmico e regulado, enfrentando desafios complexos com protagonismo

Analista de Riscos e Controles Internos – Segurança e Tecnologia

• Atuar em equipe responsável pela evolução contínua da Postura de Segurança do ambiente, assegurando conformidade com frameworks de mercado e mitigação de riscos cibernéticos;
• Avaliar o hardening dos ambientes com base no framework CIS (Center for Internet Security);
• Conduzir avaliações de CSPM (Cloud Security Posture Management);
• Realizar revisões e recomendações de regras de Firewall (on-premises e cloud);
• Identificar vulnerabilidades, desvios de configuração e riscos em ambientes corporativos;
• Elaborar e manter procedimentos, normativos e padrões de segurança;
• Apoiar e responder tecnicamente a auditorias internas e externas;
• Desenvolver indicadores, dashboards e relatórios executivos de postura de segurança;
• Recomendar e acompanhar planos de remediação junto às áreas técnicas;
• Disseminar conhecimento de segurança para times internos;
• Avaliar controles de segurança em ambientes;
• Colaborar com equipes de arquitetura, infraestrutura e desenvolvimento para melhoria contínua da segurança;
• Monitorar evolução de ameaças e boas práticas de mercado relacionadas à postura de segurança;
• Apoiar iniciativas de governança, risco e compliance (GRC).

Analista de Cyber Segurança – Sênior

• Create and execute test automation scripts, identifying and prioritizing tests that can be automated;
• Perform manual testing when necessary;
• Assist in selecting the most appropriate tools and frameworks for automation according to the system/technology in use;
• Participate in squad ceremonies, assessing the testing effort for prioritized tasks;
• Identify functional and non-functional requirements, defining the necessary types of tests;
• Share knowledge with other testers on the team.

Senior Test Automation Analyst

• Work with a deep understanding of the business and Dynamics/CRM solutions, including entities, business rules, relationships, access profiles, flows and the impact of customizations, as well as the company's internally developed solutions.
• Plan, create and execute manual tests (functional, regression and exploratory), applying a critical perspective and prioritizing higher-risk scenarios.
• Create and maintain test cases, ensuring traceability and adequate coverage of functional and technical requirements.
• Treat quality as the squad's responsibility: propose process improvements, monitor metrics (bugs, rework, regression) and adjust the test strategy each sprint.
• Create test automations (not just execute them): define what to automate, structure and develop scripts and routines, keep the test suite stable and valuable for regression, and continuously evolve automation (UI, API and other applicable layers).
• Validate integrations and data: test APIs and automated flows and ensure data consistency between Dynamics, internal solutions and other integrated systems.
• Work collaboratively within agile squads, communicating clearly and able to understand client needs (internal or external) and translate them into validation scenarios.

Mid-level Test Automation Analyst

General Counsel

• Assessorar juridicamente temas relacionados a duplicatas escriturais, recebíveis de cartões e respectivas interoperabilidades, realizando análises regulatórias, estruturando soluções jurídicas para o negócio, conduzindo negociações contratuais, participando de fóruns e discussões de mercado e atuando na interlocução com clientes, outras registradoras e órgãos reguladores.
• Atuar de forma estratégica na análise, estruturação e desenvolvimento de soluções jurídicas relacionadas ao ecossistema de duplicatas escriturais e recebíveis de cartões, considerando aspectos regulatórios, operacionais e de mercado.
• Conduzir estudos e pareceres sobre temas regulatórios complexos, avaliando impactos jurídicos, riscos e oportunidades para o negócio.
• Assessorar áreas internas na interpretação e aplicação da regulamentação aplicável às infraestruturas de mercado financeiro (IOSMFs), sistemas de mercado financeiro (SFM) e interoperabilidade.
• Participar de discussões técnicas e estratégicas com clientes, parceiros, entidades de mercado, outras registradoras e demais participantes do ecossistema financeiro, contribuindo para a construção de soluções e alinhamentos regulatórios.
• Representar a Núclea em fóruns, grupos de trabalho e reuniões institucionais voltados ao desenvolvimento de padrões operacionais, jurídicos e regulatórios relacionados à interoperabilidade e ao mercado de duplicatas escriturais e recebíveis de arranjos de pagamento.
• Elaborar, revisar e negociar contratos, autorregulações e documentos relacionados às atividades de registro e escrituração.
• Atuar de forma consultiva junto à alta liderança e às áreas de negócio, fornecendo suporte jurídico para tomada de decisões estratégicas e mitigação de riscos.
• Desenvolver e implementar entendimentos jurídicos e posicionamentos institucionais perante órgãos reguladores, entidades representativas do mercado e no âmbito da autorregulação.

Advogado Sênior

Security Engineer

• Coordinate effective information security governance, promoting an integrated and holistic view of corporate risks;
• Ensure alignment with regulatory requirements and the resilience of the organization's critical environments;
• Ensure appropriate training and capability building for employees and third parties;
• Manage security and continuity risks integrated with the business;
• Establish, together with security pillars, the appropriate controls for the security operating model each business should follow;
• Ensure regulatory compliance, adherence to best practices, and support for audits.