• Na Stefanini, acreditamos no poder da colaboração. • Co-criamos soluções inovadoras em parceria com nossos clientes, combinando tecnologia de ponta, inteligência artificial e a criatividade humana. • Estamos na vanguarda da resolução de problemas de negócios, proporcionando impacto real em escala global. • Junte-se a nós e seja parte da mudança!

• Responsible for performing fuel rod thermal-mechanical design analyses ensuring fuel rod mechanical integrity is maintained throughout the design lifetime • Performing coupled heat transfer and finite element mechanical analyses for fuel rod pellet and cladding • Collaboration with fuel mechanical design experts, material scientists, nuclear/thermal-hydraulic analysis engineers • Establish thermal mechanical operating limits for new and existing fuel product lines • Assist in the evaluation of fuel behavior for generic and plant specific transient analyses • Support fuel operations and address customer issues related to fuel pellets and cladding • Interpret operational and test data and use the data to drive improvements in modeling and methodologies • Maintain and develop the fuel performance code • Provide well written, well organized documented engineering analyses to assure design adequacy • Maintain and develop technical design procedures associated with fuel rod design/analysis activities • Provide support in addressing nuclear industry needs and trends • Present to internal/external customers and nuclear regulators on fuel performance • Assist and provide support to the team technical leader and functional manager to plan, status and execute projects • Perform work with high quality in accordance with NRC regulations, customer requirements, and business quality assurance standards • Effectively communicate and collaborate activities with other team members on technical issues

• Gather requirements from multiple stakeholders on a project • Lead architectural design and technical direction for high-impact initiatives • Guide multiple engineering teams in the adoption of scalable, maintainable solutions • Collaborate across teams to gather requirements and align on priorities • Promote engineering excellence through design reviews, mentorship, and best practices • Continuously explore and evaluate new technologies, methodologies, and tools • Ensure that all solutions are robust, secure, and performant in production environments • Champion a culture of automation, reliability, and continuous improvement • Research & Strategy: Analyze how 5+ languages handle packages and design a universal data model to store them efficiently. • Algorithm Design: Create logic to automatically resolve complex dependency trees at scale. • Consensus: Work with multiple teams to implement this standard across the company.

• Lead the development of our React Native mobile app, owning architecture, performance, and code quality • Design, develop, and deploy features across the full stack, frontend and backend • Build and refine offline-first capabilities to support field operations in low-connectivity environments • Contribute to architectural decisions, ensuring scalability and long-term maintainability • Design and optimize database schemas using PostgreSQL and Drizzle ORM • Write clean, testable code and conduct code reviews to uphold quality standards • Collaborate cross-functionally in an Agile environment to ship high-impact features