Description :

Grade Level: L3
Location: Islamabad
Last date to apply: 25th September 2025

What is the role of Senior Data Scientist?

At Jazz, you will be working closely with Jazz Business Units like Pricing, Segments, CVM designers, BI, Channel planning and Digital teams to develop cutting-edge machine learning and optimization solutions to analyze data and help them achieve their KPIs. You will also be working with external entities and help with data driven solution.

What does Senior Data Scientist do?

• Formulating, suggesting, and managing data-driven projects which are geared at furthering the business's interests.
• Collating and cleaning data from various entities for later use by junior data scientists.
• Delegating tasks to Junior Data Scientists to realize the successful completion of projects.
• Monitoring the performance of Junior Data Scientists and providing them with practical guidance, as needed.
• Selecting and employing advanced statistical procedures to obtain actionable insights.
• Cross-validating models to ensure their generalizability.
• Producing and disseminating non-technical reports that detail the successes and limitations of each project.
• Suggesting ways in which insights obtained might be used to inform business strategies.
• Staying informed about developments in Data Science and adjacent fields to ensure that outputs are always relevant.

Jazz is an equal opportunity employer. We celebrate, support, and thrive on diversity and are committed to creating an inclusive environment for all employees.

Requirements

What are we looking for and what does it require to be Senior Data Scientist?

• 5-7 years of experience in solving complex business problems using data science, statistical techniques & machine learning to build predictive & prescriptive solutions across the customer journey.
• Demonstrated experience in executing on complex projects, extracting, cleansing, and manipulating large, diverse structured and unstructured data sets on relational – SQL, NOSQL databases.
• Experience providing insights to support strategic decisions, including preparing and delivering insights and recommendations.
• 3 years of experience with Python/R/SCALA, extensive knowledge, and hand-on experience in statistical programming – SAS/SPSS/MATLAB and data science toolkits – Pandas/Jupyter/SCIKIT/Tensorflow.
• 3-4 years of experience applying machine learning solving real business and customer problems.
• Bachelor’s or Master’s degree in Computer Science, Analytics, Applied Mathematics or Statistics, Econometrics, or closely related field.

We are looking for someone who can:

• Develop understanding of existing data science models
• Develop understanding of how CVM works at Jazz
• Develop understanding of BI and Analytical tools and existing data science capabilities
• Work alongside the data science team to understand existing data science operations
• Develop in-depth understanding of the data science models and respective pipelines
• Strive for continuous improvement in both the processes and the outcome
• Contribute to the development and use of data science models for campaigns
• Identify opportunities for improvement
• Become responsible for the day-to-day data science activities
• Complete understanding of all source systems available
• Launching new advanced analytical models and projects
• Develop, maintain, and transfer models in an open-source architecture (Python/R/Hadoop/Spark)
• Working closely with data engineers and business managers to create insights

Benefits

Why Join Jazz?

As one of the leading employers in the country, Jazz epitomizes the philosophy that each Jazz employee is passionately living a better every day inspired and enabled by visionary leadership, a unique professional culture, a flourishing lifestyle, and continuous learning and development.

Our core values include qualities essential for a positive organizational culture - truthfully guiding entrepreneurial and innovative mindsets, harnessing professional and interpersonal collaboration, and fostering across-the-board customer-obsession.

As one of the largest private sector organizations in Pakistan, our objective is to continue to change the lives of our 75 million customers for the better. This is an opportunity for someone who wants to be part of something transformative, someone who can play a critical role in driving our success. Together, we can empower millions more with the tools necessary to progress in an increasingly digital economy.