Software development using C\+\+, knowledge of software engineering and system architecture. Home \- CEPEL We are seeking a professional who: * Demonstrates proactivity and autonomy in solving technical problems; * Is capable of working in multidisciplinary teams and collaborating in agile environments; * Communicates clearly and concisely, including in technical English; * Is committed to deadlines and delivery quality; * Is flexible when dealing with change and new challenges; * Pays attention to detail and focuses on technical excellence. **Responsibilities and Duties** Key Activities to Be Performed: * Develop, maintain, and optimize C\+\+ libraries used in mathematical models; * Ensure code quality and performance by applying sound software engineering practices; * Participate in code reviews and collaborate with other developers to drive continuous improvement; * Write automated tests to ensure code stability and reliability; * Document features and technical decisions clearly and accessibly; * Interact with product, QA, and architecture teams to align requirements and solutions; * Support security practices; * Mentor less experienced developers in C\+\+ and software engineering. **Requirements and Qualifications** Mandatory Knowledge: * Completed undergraduate degree in Computer Science, Computer Engineering, or related fields * Proven experience developing in **C\+\+** * Solid knowledge of data structures, algorithms, object-oriented programming, templates, and best practices for memory management * Familiarity with version control tools **(Git/SVN)** * Familiarity with continuous integration tools **(GitHub Actions/Jenkins)** * Familiarity with automated testing and frameworks such as **CppUnit** * Knowledge of Linux systems * Knowledge of build tools **(CMake/Make)** * Technical English for reading and writing * Preferred Qualifications: o Knowledge of the **Boost** library o Dependency management tool: **Conan.io** o Performance/HPC (OpenMP/MPI), profilers (valgrind, perf, gprof) o Static and security analysis o Documentation with Doxygen/Sphinx and logging/metrics in native applications o Familiarity with container usage. o Familiarity with electrical sector models (optimization/planning) **Additional Information** * Indefinite-term employment contract; * Health insurance plan with co-payment, extendable to immediate dependents; * Meal/food allowance; * Private pension plan; * Wellhub (formerly Gympass); * Childcare allowance; * Educational assistance; The Electrical Energy Research Center (CEPEL), founded by Eletrobras in 1974, is the largest R\&D institution in the electricity sector in Latin America. With over five decades of operation, it stands as a reference Scientific, Technological, and Innovation Institution (STII), non-profit, combining an outstanding technical staff with world-class laboratory infrastructure. Present across Brazil and in nine countries, CEPEL develops technologies and services for power generation, transmission, distribution, and trading, promoting advances that make the sector more efficient and reliable. Its strategic solutions cover R\&D projects, technical consulting, laboratory services, and technologies for planning, operation, and management of electrical systems, while also strengthening grid resilience and reinforcing Brazil’s national energy matrix. **Mission** * To develop energy technologies for society. **Vision** * To be an international reference in innovative energy solutions. **Values** * Life first. * Our energy comes from people. * Integrity always. * Our excellence makes the difference. * Innovate to create value.