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Big Data Quality SR. Specialist

Aggregate function:  Technology
Business Area:  Local Technology Inform. Techn
Posting Country:  Egypt
Date Posted:  20 May 2025
Full Time / Part Time:  Full Time
Contract Type:  Fixed Term Contract

At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global community, it's our human spirit, together with technology, that empowers us to achieve this. 

We challenge and innovate in order to connect people, businesses, and communities across the world. Delighting our customers and earning their loyalty drive us, and we experiment, learn fast and get it done, together.

With us, you can be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.

Join Us

At Vodafone, we’re not just shaping the future of connectivity for our customers – we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclusive world. If you want to grow your career whilst finding the perfect balance between work and life, Vodafone offers the opportunities to help you belong and make a real impact.

Role Purpose

The role primarily focuses on delivering end to end development solutions for BI and Big Data quality tasks, including pipelines, data trends and dashboards plus managing the system optimization, monitoring workflow performance, administering DWH applications and Big Data clusters, managing vendor communications, and lead system upgrades

Role Profile

  • Design, develop, and implement solutions to monitor, validate, and improve data accuracy, consistency, and completeness.
  • Build data quality gates to ensure and maintain scalable data pipelines for processing and validating large datasets efficiently.
  • Develop and enhance ETL processes to ensure seamless data movement across systems while maintaining data quality dashboards End to End development flow
  • Ensure adherence to data governance policies, regulatory standards, and best practices for data management.
  • Investigate data anomalies, identify root causes, and implement corrective measures proactively.
  • Develop automation scripts and monitoring frameworks to streamline data quality checks and alert on anomalies.
  • Optimize query performance, database indexing, and system configurations to enhance efficiency.
  • Work closely with data analysts, engineers, business teams, and vendors to ensure data quality objectives are met.

Core Competencies and Qualifications

  • Bachelor of computer Science or related domains
  • 2+ years in engineering, specifically in building quality gates for data pipelines, ensuring data accuracy, and administering distributed systems..
  • Excellent Experience in bigdata systems and  technologies such as Java, Python, NoSQL, Kafka,Yarn,Hbase Zookeeper, Understanding of distributed systems like Hadoop (HDFS).
  • Knowledge of data processing frameworks, such as Apache Hadoop (MapReduce), Apache Spark, Apache Apache Kafka.
  • Understanding of data warehousing concepts and technologies Familiarity with ETL tools and processes for efficiently moving and transforming data

Not a perfect fit?

Worried that you don’t meet all the desired criteria exactly? At Vodafone we are passionate about empowering people and creating a workplace where everyone can thrive, whatever their personal or professional background. If you’re excited about this role but your experience doesn’t align exactly with every part of the job description, we encourage you to still apply as you may be the right candidate for this role or another opportunity.

Who we are

We are a leading international Telco, serving millions of customers. At Vodafone, we believe that connectivity is a force for good. If we use it for the things that really matter, it can improve people's lives and the world around us. Through our technology we empower people, connecting everyone regardless of who they are or where they live and we protect the planet, whilst helping our customers do the same.

Belonging at Vodafone isn't a concept; it's lived, breathed, and cultivated through everything we do. You'll be part of a global and diverse community, with many different minds, abilities, backgrounds and cultures. ;We're committed to increase diversity, ensure equal representation, and make Vodafone a place everyone feels safe, valued and included.

If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, please refer to https://careers.vodafone.com/application-adjustments/ for guidance.

Together we can.

Vodafone is committed to attracting, developing and retaining the very best people by offering a motivating and inclusive workplace in which talent is truly recognised and rewarded. We are committed to promoting Inclusion for All with the belief that diversity plays an important role in the success of our business. We actively encourage everyone to consider becoming a part of our journey.

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