• Design, develop, test, and maintain robust, scalable, and high-performance C++ applications for UNIX-based environments • Write, optimize, and maintain UNIX Shell scripts (Bash, Korn Shell, or POSIX Shell) for automation, batch processing, system monitoring, and operational support • Analyze, troubleshoot, and resolve application and system issues in UNIX environments • Develop reusable, efficient, and reliable code following coding standards and best practices • Implement secure coding practices to protect sensitive data at rest and in transit • Integrate and manage Hardware Security Modules (HSMs) such as Thales, SafeNet, or Utimaco for secure cryptographic operations • Configure and interface with HSMs using standard APIs such as PKCS#11, Microsoft CNG, or vendor-specific APIs • Implement cryptographic functions including encryption, decryption, digital signatures, certificate management, and secure key lifecycle management • Collaborate with cross-functional teams to understand business requirements and deliver secure, high-quality solutions • Participate in code reviews, performance tuning, debugging, and production support

• Design, implement, and maintain virtualized environments using platforms such as VMware vSphere, Hyper-V, or KVM. • Manage server consolidation, clustering, and resource optimization to ensure performance and scalability. • Integrate virtualization platforms with storage, networking, and backup solutions. • Monitor system health, capacity, and performance, proactively identifying and resolving issues. • Support disaster recovery and business continuity initiatives within virtual environments. • Implement and maintain security best practices for virtual machines, hypervisors, and management consoles. • Collaborate with infrastructure and security teams to streamline automation and improve deployment efficiency. • Provide technical support to customers and reseller partners on virtualization design and troubleshooting.

• Desempenha atividades que contemplam todo o ciclo de vida de desenvolvimento de software, abrangendo desde levantamento de requisitos até o apoio à implantação final das funcionalidades por ele desenvolvidas, coerente com o paradigma de processos ágeis de desenvolvimento. • Realizar levantamento das necessidades do usuário; • Dimensionar requisitos e funcionalidades dos sistemas; • Montar protótipos dos sistemas; • Codificar programas nas linguagens de programação definidos pelo cliente; • Realizar testes nos sistemas; • Implantar sistemas nos padrões do cliente; • Corrigir falhas nos sistemas; • Descrever processos e elaborar diagramas, documentando as soluções.

Role Description We are looking for a Senior Mobile Engineer to lead the entire mobile efforts for our mobile apps. In this role you will play a crucial role in driving the success of our mobile development efforts. The ideal candidate is a seasoned engineer with a proven track record of both hands-on technical expertise and effective leadership in managing and mentoring teammates. You will work with the tech, product, and UI/UX teams to bridge the gap between design and technical implementation, taking an active role on both sides and defining how the mobile application looks as well as how it works. You will work with our team of talented engineers to build our mobile application. Your primary focus will be the development of our application and its integrations. You will be in charge of: - Performing full life-cycle mobile application development by writing great code using Flutter - Working closely with our stakeholders (product managers, designers, other leads) in planning and executing sprints to ensure successful delivery of sprint goals - Building pixel-perfect, buttery smooth UIs across both mobile platforms - Maintaining code and writing test cases to ensure the product is of the highest quality - Troubleshooting and debugging to optimize performance - Monitoring and analyzing app feedback to identify opportunities for product improvements Qualifications - 5+ years of experience in Mobile Development, minimum 2 of which in leading a team - Solid track record of building an app for > 100K+ downloads - Strong background in developing apps using Flutter - Demonstrable portfolio of released applications on the App Store or the Play Store - Excellent analytical skills with a good problem-solving attitude - Familiarity with the current state of the ecosystem for development, testing, debugging, and performance benchmarking - Good native background in either Android or iOS is a plus, but not required - Very good command of both written and spoken English - Bachelor's degree in Computer Science or Engineering is preferred, but not required