Data Engineering Specialist

Description

Job Summary: Work within the Vice Presidency of Data & AI to lead data design and architecture, build robust pipelines, resolve critical incidents, and contribute to the data platform strategy. Key Highlights: 1. Technical and strategic leadership in data and AI. 2. Development of robust and scalable solutions. 3. An environment that values diversity and innovation. The Vice\-Presidency of Data \& AI serves as a strategic and operational hub aligning people, processes, and technology to drive innovation, efficiency, governance, and agility across all data-related initiatives. The Data Center of Excellence (CoE) is the first point of contact for federated Data \& AI demands, ensuring robust, secure, and scalable solutions aligned with the company’s strategic objectives. Perform data engineering, develop mathematical models, and implement algorithms and analytical visualizations to support various business areas in identifying business opportunities—both through cost, investment, and process optimization, and through revenue growth. Track technological and scientific advancements due to continuous improvements in algorithms, mathematical models, and Big Data technology platforms. Monitor changes in the telecommunications market to understand and anticipate market and consumer behavior trends, thereby delivering better insights and analytics to the business. Balance technical excellence of models and analyses against time constraints driven by business expectations (time\-to\-market) and computational limitations (large data volumes). Comply with requirements for maintaining the Occupational Health and Safety Management System and participate in Occupational Health and Safety programs. Be familiar with Telefônica’s Environmental Policy and implement it in daily activities to ensure sound environmental management practices within the company. Collaboration and Development Technical leadership, strategic vision, and clear communication. Ability to influence decisions and anticipate risks. Owner mindset, focus on scalability and resilience. **Responsibilities and Duties** * Lead the design and evaluate the data architecture to be used in solving a problem. * Build robust, scalable, and highly available pipelines. * Resolve critical incidents and serve as a technical reference. * Apply standards, best practices, and policies defined by the data governance team. * Implement observability processes (monitoring, alerts, logging). * Mentor Junior, Mid-level, and Senior Engineers; conduct code reviews. * Contribute to the data platform strategy and roadmap. **Requirements and Qualifications** * Completed Bachelor’s Degree \- Certificate of Completion * Advanced proficiency in SQL, pipelines, and distributed processing. * Solid experience with Azure cloud and data architecture. * Strong analytical capability for optimization and resolution of complex problems. * Experience with security, privacy, auditing, and data quality. * Practical experience with tools such as Hadoop, Spark, Databricks, PostgreSQL, Informatica PowerCenter, IDMC, Azure Data Factory (ADF), MongoDB, Kafka. Experience in projects involving AI, machine learning, and big data. Bachelor’s degree in Engineering, Computer Science, Information Systems, or related fields. Desirable certifications: Azure Data Architect, Databricks Certified Data Engineer, AWS Data Analytics, IU Data Security Fabric. Proficiency in tools such as Terraform, Git, Docker, Kubernetes. Knowledge of LGPD, GDPR, and information security practices. Skills in technical documentation, communication with business areas, and technical leadership. Proven experience in data engineering within analytical and operational environments. Experience in projects using Databricks, Delta Lake, Spark, Azure Data Factory, and Synapse. Experience with ETL/ELT tools and data integration (SAS, Talend, Alteryx). Knowledge of relational and non-relational databases (SQL Server, PostgreSQL, MongoDB, Redis). Participation in data migration and legacy platform modernization projects. Experience in data modeling, taxonomies, glossaries, and metadata. **Additional Information** **Additional Information:** Here’s what we offer you: At Vivo, we spare no effort in supporting and valuing our employees. These are not just excellent benefits—they’re also flexible. • Choose the ideal benefit for you and your dependents via a digital platform offering multiple categories including Gym, Meal Voucher (VR), Food Voucher (VA), Pharmacy Assistance, Medical Assistance, Dental Assistance, and Life Insurance; • Corporate mobile phone. Yes—a brand-new smartphone for you! • Unlimited voice and data plan! Yes—unlimited! With Brazil’s best mobile network, even faster with Vivo’s 5G! • An exclusive Vivo offer with special discounts on landline, broadband, TV, and apps; • Eligibility for annual Bonus or Profit Sharing (PPR); • Plan your future through our Private Pension Plan; • Have children? Receive a subsidy to help cover school, daycare, or babysitter expenses; • Work in an environment that respects your personality, your style of dress, your way of being—and where you can be authentically yourself. \#VemdeVocê • Work remotely up to two days per week. \#Mobility • Enjoy flexible working hours; • Take a day off (Day off) to celebrate your birthday; • Participate in one of the largest corporate volunteer programs to transform the world; • Benefit from our Educational Development Program, which offers partnerships with educational institutions at discounted rates, certifications, and online courses; • Advance your career through our Internal Recruitment Program—within Brazil or abroad—as we operate in over 17 countries! \#VivoMinhaCarreira • Access a range of initiatives to improve your physical, emotional, and social well-being! Here, we have \#VivoBemEstar, encouraging our team to adopt healthy habits and enjoy a higher quality of life! Available to our employees are consultations with nutritionists, psychologists, social workers, telemedicine, and more! • All our positions are open to persons with disabilities and/or rehabilitated individuals. We foster a culture that values diversity, differences, and individual potential! \#VivoDiversidade \#VemPraVivo Important: The only way to apply to Vivo’s selection processes is through the company’s pages on the Gupy platform at https://vivo.gupy.io — no participation or hiring fees apply. We are part of the Telefônica Group, Brazil’s telecommunications leader. Our purpose is to **Digitalize to Connect** people, businesses, and society as a whole—building a more connected nation and transforming the lives of Brazilians. We aim to expand autonomy, personalization, and real-time choices for our customers, placing them in control of their digital lives—with security and reliability—all delivered with the quality only Vivo provides. To make this possible, we lead a digital transformation process and are revolutionizing our company from within. We’ve implemented agile methodologies across the entire organization, seeking to connect with the most innovative and collaborative ways of working. We act to foster a diverse and inclusive environment that stimulates creativity, drives innovation, and increases engagement. We believe that **diversity**—in people, experiences, cultures, behaviors, skills, and attitudes—is a differentiator reflecting the society in which we live. We maintain a robust internal program grounded in five pillars: Gender, LGBTI\+, Race, Persons with Disabilities (PcD), and 50\+, to ensure a more inclusive culture and a more diverse, representative workplace. We are a **technology** company inspired by diversity and **innovation**, offering space for everyone, supporting and embracing differences. We believe the path to delivering the best customer experience begins with delivering a great employee experience. **\#VemPraVivo**