Data Specialist

Description

At NIO, we believe technology connects people and transforms the future. We are an innovative company focused on excellence, operating with a dynamic and collaborative culture. Our team works with autonomy, passion, and commitment, always striving for the best results. We are seeking a Data Specialist to lead end-to-end data projects—from conception through delivery of innovative data solutions. You will serve as the architect of scalable cloud-based data pipelines, ensuring data quality and integrity, while acting as a strategic partner across multiple teams—translating business needs into efficient analytical architectures. Your role will be pivotal in driving a data-driven culture by designing impactful dashboards and transforming complex analyses into executive narratives that guide senior management decision-making. If you are passionate about data and seek a challenge where you can truly make a difference, join us! **Responsibilities and Duties** * **Business Partnering:** Serve as the technical focal point for Data Science, Acquisition, Product, and Finance teams—translating business requirements into efficient analytical architectures. * **Self-Service BI:** Design and automate complex Power BI dashboards, ensuring usability, data governance, and clarity in indicator presentation. * **Data Modeling:** Structure data models using dimensional modeling (*Star Schema*) to optimize query performance. * **Storytelling:** Synthesize complex analyses into executive narratives that support strategic decision-making by senior management. * **Data Lifecycle:** Independently manage end-to-end data projects—from requirements gathering and technical solution design through modeling, transformation, and final delivery (analyses, dashboards, or gold layer). * **Pipeline Engineering:** Develop and maintain scalable, high-performance data pipelines (ETL/ELT) in cloud environments, applying best practices in automation and failure monitoring. * **Data Governance:** Ensure data quality, integrity, and accuracy by implementing technical documentation, validation testing, and version control (Git) for transformations. * **Data Culture:** Promote data engineering best practices and act as an ambassador for the data-driven culture—ensuring deliverables directly add business value. **Requirements and Qualifications** * **Academic background:** Bachelor’s degree in Computer Science, Engineering, Statistics, Mathematics, or related fields. * **Technical stack:** Strong proficiency in SQL (CTEs, window functions, query tuning), Python, and fundamentals of dimensional modeling. * **BI tooling:** Proven experience developing with Power BI (advanced DAX, performance tuning, Power BI Embedded, or workspace governance). * **GCP Ecosystem:** Solid expertise in Google Cloud Platform services (BigQuery, Dataform, or dbt). * **Data Engineering:** Proficiency in data transformation tools and version control (Git/dbt). * **Business Acumen:** Practical experience managing business metrics, KPIs, and tracking methodologies (OKRs). * **Soft Skills:** Assertive communication, problem-solving autonomy, analytical mindset, and proactive attitude toward process improvement. **Preferred Qualifications:** ----------------- * Hands-on experience with telecom-specific KPIs (Churn, ARPU, Net Adds, SAC). * Postgraduate qualification (Specialization, MBA, or Master’s) in BI, Analytics, or related areas. **Additional Information** Benefits: * Meal Allowance and/or Food Voucher * Transportation Voucher * Health Insurance * Dental Insurance * Life Insurance * Private Pension Plan * Profit-Sharing Program (PPR) * Pharmacy Allowance * Daycare Assistance * Flexible Working Hours * V.tal Benefits Club * Extended Maternity Leave (6 months) * Extended Paternity Leave (20 days) **THE FUTURE STARTS HERE—AND IT’S BUILT WITH YOU** ---------------------------------------------------------------- **We are V.tal, a company born with the purpose of enabling digital connection and transforming people’s lives.** We work to help position Brazil at the top of the list of the world’s most digitally advanced countries—promoting digital inclusion, empowering new businesses, and stimulating regional development. This is possible because we launched with Brazil’s largest fiber-optic network and a team that makes things happen. We operate a neutral, shared infrastructure—collaborating with operators, ISPs, and partners of all sizes and regions. This fills us with pride. Our robust infrastructure enables us to offer broad coverage and deep reach—helping our clients go further while optimizing their investments. **OUR TEAM** We are connected, agile, and driven by outstanding results. Our workplace is light-hearted because it’s built on collaboration, mutual trust, and shared celebration of every achievement. Here, we don’t make excuses—we find solutions. With this high-performing team, we work daily to place Brazil at the top of the world’s most digitally advanced nations—advancing digital inclusion and the economic and social development of people. **OUR CORE PRINCIPLES** **We play fair and trust each other.** **Continuous evolution and learning is our mantra. Without learning, there is no evolution.** **We are obsessed with excellence and high performance. The pursuit of results happens daily—in every decision.** **Work hard, play hard! We’re focused—and we foster a healthy environment.** **DO YOU IDENTIFY WITH OUR PROPOSAL? THEN JOIN US TODAY TO BUILD THE FUTURE TOGETHER!** Remember that internet that simply works—connecting you reliably to what truly matters, without unpleasant surprises? We know the telecommunications market must change—and we’re here to make it happen. We are **Nio**, a technology company offering fiber-optic internet solutions for homes and businesses across Brazil. Already serving **approximately 4 million customers**, and this is only the beginning. **Why does Nio exist?** **Our mission:** To accelerate the evolution of people and businesses through technology. **Our essence:** We look at people—and we look ahead. Because we believe innovation only makes sense when it improves people’s lives. That applies not only to our customers—but also to those who make it all happen: **the people who work here.** **Working at Nio means…** Being part of a company that puts the customer at the center of everything. Having autonomy and room to grow. Working alongside people who believe in what they do. Building something new, in a collaborative and energetic environment. **We’ve only just begun—and you can be part of this transformation. Join Nio and help create Brazil’s new digital era!**