Senior Solutions Architect

Description

Job Summary: A professional responsible for integrating, correlating, and analyzing large volumes of Telecom data to plan and execute legacy network decommissioning. Key Highlights: 1. Participation in Telecom projects focused on decommissioning legacy technologies 2. Development of dashboards, reports, and automations 3. Analytical support to Modernization, Engineering, and Operations squads VP of Engineering and Customer Services Department: Core and Mobile Work Location: São Paulo **Senior Solutions Architect** to work on Telecom projects focused on **monitoring the shutdown of legacy technologies (2G/3G) and Fixed Network**, a professional responsible for integrating, correlating, and analyzing large volumes of data from multiple Telecom platforms (mobile and fixed), ensuring integrity, consistency, and traceability of information required for planning and executing decommissioning of 2G, 3G, and legacy Fixed Network technologies. Directly provides analytical support to Modernization, Engineering, Operations, and PMO squads. VP of Networks, SP Chucri Zaidan. Department: Core and Access **Responsibilities and Duties** Perform **correlation of complex databases** (OSS/BSS, inventory systems, monitoring platforms, billing, HLR/HSS, MSC, MGW, multi-vendor telephone exchanges, among others). Develop **dashboards, reports, and automations** to monitor progress of decommissioning and technological migration activities. Create and maintain **consolidated databases** supporting critical analyses: impacted customers, legacy features, dependencies, sensitive services, and risks. Identify inconsistencies, duplications, and gaps in databases, proposing models for **data quality and governance**. Support strategic decision-making through structured quantitative analyses and predictive models (where applicable). Automate repetitive tasks using Python, SQL, and ETL tools. Support the design and prioritization of decommissioning waves by cluster, region, or technology. Ensure traceability and versioning of used databases, with complete change history. Create executive materials and dashboards for leadership, including status, risks, and operational insights. Collaborate closely with PMO, Engineering, Operations, and Customer teams to mitigate impact. **Requirements and Qualifications** * Bachelor’s degree in Engineering, Information Technology, or related fields. * Knowledge of agile and traditional methodologies. * Strong analytical skills, organizational ability, and capacity to handle multiple simultaneous demands. * **Advanced SQL proficiency** (complex joins, modeling, query optimization). **Python** for automation, ETL, data analysis, and handling large volumes. Experience with **ETL/ELT**. * Solid knowledge of **data modeling** (dimensional, relational, schema design). Experience with **Telecom databases and platforms**: * Desired knowledge of Mobile Network: HLR/HSS, VLR, SGSN, MGW, MSC, BSC, OSS, PCRF/PCF. Fixed Network: OLT, DSLAM, MSAN, inventory platforms, provisioning systems. * Desired experience in **technological migration** (2G/3G shutdown, copper-to-fiber, legacy voice to IMS). * Familiarity with data pipelines, version control (Git), and technical documentation. * Power BI or Tableau for creating executive and operational dashboards. **Additional Information** See what we offer\* you: At Vivo, we spare no effort in supporting and valuing our employees. These are not only excellent benefits, but also flexible ones. * Choose the ideal benefit for you and your dependents via a digital platform offering various categories: Gym, Meal Voucher (VR), Food Voucher (VA), Pharmacy Allowance, 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 fixed-line, broadband, TV, and apps; * Eligibility for annual Bonus or Profit Sharing (PPR); * Plan your future through our Private Pension Plan; * Have children? You’ll 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 authentic. \#VemdeVocê * Remote work up to two days per week. \#Mobility * Flexible working hours; * Enjoy a day off (Day off) to celebrate your birthday; * Participate in one of the largest corporate volunteer programs to transform the world; * Access our Educational Development Program, offering partnerships with educational institutions at discounted rates; certifications and online courses. * Advance your career through our Internal Recruitment Program, both in Brazil and abroad — after all, we operate in over 17 countries! \#VivoMinhaCarreira * Benefit from numerous initiatives to improve your physical, emotional, and social well-being! Here, we have \#VivoBemEstar, encouraging our team to adopt healthy habits and enjoy a better quality of life! Available to our employees are consultations with nutritionists, psychologists, social workers, telemedicine, and more! * All our positions are open to people with disabilities and/or rehabilitated individuals. We foster a culture that values diversity, differences, and people’s potential! \#VivoDiversidade \#VemPraVivo We are part of 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 command of their digital lives — securely and reliably — all backed by Vivo’s quality. To achieve this, 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. At Vivo, culture is the force that transforms strategy into action. We are driven by **Purple Passion** — our unique ability to envision, execute, and overcome barriers with entrepreneurial courage, anticipating trends and building a future we’re proud of. This energy connects diversity, innovation, and sustainability, transforming purpose into impact through technology and its infinite possibilities. **To embody this essence, we seek people who embrace our 5 Passions** — behaviors reflecting who we are and how we make a difference: * **"The customer’s time is now"**: Immediately resolve what matters most to the customer. * **"People are our best technology"**: Adopt a constructive attitude, collaborate, and trust in connections. * **"Curiosity is cool"**: Act courageously, test new ideas, and learn from every discovery. * **"Simplicity is possible"**: Get straight to the point, resolve with those who matter, and simplify the path. * **"Results are my responsibility"**: Take ownership of your actions and outcomes, recognizing that omissions also generate impact. We believe that **diversity** — in people, experiences, cultures, behaviors, skills, and attitudes — is a differentiator that reflects the society we live in. We have a robust internal program built upon pillars of Gender, LGBTI\+, Race, People with Disabilities (PcD), and 50\+ to ensure a more inclusive culture and a more diverse, representative environment. 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 experience to our customers begins with providing an excellent experience to our employees. **\#VemPraVivo**