Data Modeller

1 month ago

Johannesburg, South Africa NTT Part time

NTT is a leading global IT solutions and services organisation that brings together people, data and things to create a better and more sustainable future.

In todayâs âiNTTerconnectedâ world, connections matter more now than ever. By bringing together talented people, world-class technology partners and emerging innovators, we help our clients solve some of the worldâs most significant technological, business and societal challenges.

With people at the heart of our success, NTT is committed to attracting and growing the best talent and providing an environment where everyone feels they can belong and their contribution matters.


Want to be a part of our team?

The Data Modeller is tasked with leading the transformation of data into a structured format that can be easily analysed in a query or report. The role is accountable for developing structured data sets that can be reused or compliment other data sets and reports. The individual analyses the data sources and data structure and will design and develop data models to support the analytics requirements of the business which includes management / operational / predictive / data science capabilities.

Working at NTT

Key Roles and Responsibilities:

  • Manage the creation of data models in a structured data format to enable analysis thereof
  • Develop and design scalable extract, transform and loading (ETL) packages from the business source systems and the development of ETL routines to populate data from sources, Participate in the transformation of object and data models into appropriate database schemas within design constraints. Interpret installation standards to meet project needs and produce database components as required
  • Gather and analyse data from multiple sources to identify trends, patterns, and insights that inform business decisions
  • Develop and deliver reports that provide stakeholders with actionable insights and recommendations
  • Create and maintain dashboards that visualize key performance indicators (KPIs) and other relevant metrics
  • Work with cross-functional teams to identify data requirements and ensure data accuracy and integrity
  • Collaborate with other teams to integrate data from various sources and systems
  • Identify opportunities for process improvement and automation to enhance the efficiency and effectiveness of reporting and analytics
  • Stay up-to-date with industry trends and best practices in reporting, analytics, and insights

Academic Qualifications and Certifications:

  • Bachelor's degree with 8 years related professional experience
  • Relevant certifications, e.g., SQL, PowerBI
  • Certified Data Engineer, Certified Professional

Required Experience:

  • 6-10 years of experience gathering requirements and analysing data
  • Experience working with data visualization tools such as Tableau, Power BI, or QlikView
  • Strong analytical and problem-solving skills
  • Excellent written and verbal communication skills
  • Ability to work independently and manage multiple projects simultaneously
  • Experience working with cross-functional teams
  • Proficiency in SQL, Python and other programming languages commonly used in data analysis.
  • Advanced Excel and PowerPoint skills
  • Proficient in creating story lines and insights from analytical outputs

Technical Competencies (List the key technical competencies)

  • Data Analysis
  • Reporting and Visualization
  • Database management and design
  • Business acumen
  • Technical aptitude
  • Data governance
  • Transact SQL
  • Python
  • Azure Synapse Analytics
  • Power BI and SSRS
  • Databricks
  • Data modelling

Skills Summary

Big Data Solutions, Business Analysis, Data Analysis, Data Analytics, DATABASICS, Data Lake, Data Modeling, Data Structures, Unstructured Data

What will make you a good fit for the role?

Workplace type:

Equal Opportunity Employer

NTT is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, color, sex, religion, national origin, disability, pregnancy, marital status, sexual orientation, gender reassignment, veteran status, or other protected category


Join our growing global team and accelerate your career with us. Apply today.


A career at NTT means:

  • Being part of a global pioneer â where you gain exposure to our Fortune 500 clients and world-leading global technology partners and work with a network of over 40,000 smart and diverse colleagues across 57 countries, delivering services in over 200 countries.

  • Being at the forefront of cutting-edge technology â backed with a 150-year heritage of using technology for good. With 40% of the worldâs internet traffic running on our network and where Emoji were first invented, you can be proud of the groupâs many new âfirstsâ.

  • Making a difference â by doing meaningful work that helps to shape the future for our clients, and across industries and communities around the world.

  • Being your best self â in a progressive âConnected Workingâ environment that promotes flexibility, connection and wellbeing. Where diversity and different perspectives are embraced to ensure equal opportunities for all.

  • Having ongoing opportunities to own and develop your career â with a personal and professional development plan and access to the broadest learning offerings in the industry.

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