Hybrid Mid-level Solutions Architect

at Vivo (Telefônica Brasil)

• Job title: Mid-level Solutions Architect
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: ETL, Python, SQL, Tableau
• Location requirements: Hybrid, Sao Paulo, Brazil

About the role

• Solution Architect focusing on Telecom projects with responsibilities in data correlation and analysis. Working with different teams for modernization and technology migrations.

Responsibilities

• Perform correlation of complex databases (OSS/BSS, inventory systems, monitoring platforms, billing, HLR/HSS, MSC, MGW, multivendor telephone exchanges, among others).
• Develop dashboards, reports and automations to monitor the progress of decommissioning and technology migration activities.
• Create and maintain consolidated datasets to support critical analyses: impacted customers, legacy features, dependencies, sensitive services and risks.
• Identify inconsistencies, duplicates and gaps in datasets, proposing models for data quality and governance.
• Support strategic decisions through structured quantitative analyses and predictive models (when applicable).
• Automate repetitive routines using Python, SQL and ETL tools.
• Support the design and prioritization of decommissioning waves by cluster, region or technology.
• Ensure traceability and versioning of the datasets used, with a complete history of changes.
• Create executive materials and dashboards for senior management, including status, risks and operational insights.
• Work integrated with PMO, Engineering, Operations and Customer teams to mitigate impacts.

Requirements

• Bachelor's degree in Engineering, Information Technology or related fields.
• Knowledge of agile and traditional (waterfall) methodologies.
• Analytical mindset, strong organizational skills and ability to handle multiple demands simultaneously.
• Advanced SQL proficiency (complex joins, data 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:
• • Desirable: Mobile network knowledge: HLR/HSS, VLR, SGSN, MGW, MSC, BSC, OSS, PCRF/PCF.
• • Fixed network: OLT, DSLAM, MSAN, inventory platforms, provisioning systems.
• • Desirable experience in technology migrations (2G/3G shutdown, copper → fiber, legacy voice → IMS).
• Familiarity with data pipelines, version control (Git) and technical documentation.
• Power BI or Tableau for creating executive and operational dashboards.

Benefits

• Choose the ideal benefit for you and your dependents through a digital platform offering various categories such as gym, meal and grocery allowances (VR/VA), pharmacy assistance, medical care, dental care and life insurance;
• Company mobile phone. Yes — a brand-new smartphone for you!
• Unlimited voice and data plan! Yes, unlimited! On the best mobile network, even faster with Vivo's 5G!
• An exclusive Vivo offer with special discounts on landline, broadband, TV and apps;
• Eligibility for an annual bonus or PPR (performance-based profit-sharing);
• Plan your future through the private pension plan;
• Have children? You will be entitled to a subsidy to help with school, daycare or nanny expenses;
• Work in an environment that respects your personality, dress style and way of being, where you can be authentic. #BeYourself
• Work remotely up to 2 times per week. #Mobility
• Flexible working hours;
• Enjoy a day off to celebrate your birthday;
• Participate in one of the largest corporate volunteer programs to help transform the world;
• Benefit from our Educational Development Program offering partnerships with educational institutions at a discount; certifications and online courses;
• Boost your career through our Internal Recruitment Program, in Brazil or abroad — we are present in over 17 countries! #VivoMyCareer
• Access a range of initiatives to improve your physical, emotional and social health. We offer #VivoWellbeing to encourage healthy habits and better quality of life. Available services include consultations with nutritionists, psychologists, social services, telemedicine, and more;
• All our vacancies are open to people with disabilities and/or rehabilitated professionals. We have a culture that values diversity, differences and people’s potential! #VivoDiversity #JoinVivo