Qureos

Find The RightJob.

Data Scientist

Job Description

  • Around 10+ years of advanced hands-on experience in data science, statistical modeling, and analytics using Python and R
  • Strong SQL skills , including complex joins, aggregations, window functions, sorting, and query optimization
  • Proven experience working with large-scale structured and unstructured datasets across flat files, relational databases, cloud platforms, and distributed systems
  • Strong exposure to GCP and Microsoft Azure and cloud-based analytics/data science environments
  • Experience with Spark, Databricks, and large-scale data processing frameworks
  • Experience with analytics and data science tools such as Dataiku and RapidMiner
  • Solid understanding of descriptive statistics, hypothesis testing, EDA, and feature analysis
  • Experience in telecom or similarly complex, multi-domain environments preferred
  • Strong knowledge and hands-on experience with supervised and unsupervised machine learning methods, including:
  • o Linear and logistic regression
  • o Decision trees and tree-based methods
  • o Random forest, gradient boosting, and other ensemble techniques
  • o Support Vector Machines
  • o Clustering methods such as k-means, hierarchical clustering, and DBSCAN
  • o Dimensionality reduction techniques such as PCA
  • Experience building predictive and classification models for business use cases such as:
  • o Customer churn prediction
  • o Customer segmentation
  • o Revenue forecasting
  • o Campaign response and propensity modeling
  • o Anomaly and fraud detection
  • o Service performance and network issue prediction
  • o Customer experience and support interaction analytics
  • Experience with time series analysis and forecasting for operational and business trend analysis
  • Experience with feature engineering, model validation, hyperparameter tuning, and model performance evaluation
  • Strong understanding of model evaluation metrics for regression, classification, and clustering use cases
  • Ability to identify the appropriate modeling approach based on business problem, data quality, and operational constraints
  • Experience supporting enterprise data environments spanning multiple business functions
  • Knowledge of telecom KPIs, subscriber behavior, billing data, network performance data, and customer interaction datasets
  • Familiarity with MLOps concepts, model monitoring, and model lifecycle management
  • Experience with dashboarding and data visualization tools to present analytical findings effectively
  • Familiarity with A/B testing, causal inference, and experimentation frameworks is a plus
  • Experience with NLP/text analytics for customer care notes, tickets, surveys, or interaction data is a plus
  • Exposure to recommendation systems, optimization methods, or graph/network analytics is a plus
  • Strong people skills, team orientation, and professional attitude
  • Excellent written and verbal communication skills, with the ability to explain complex technical concepts to business stakeholders

Job Responsibilities

  • Apply advanced data science and machine learning techniques to large telecom datasets to identify patterns, trends, and opportunities that improve mission and business decisions
  • Partner with stakeholders across marketing, network, IT, billing, customer care, and other business units to understand data challenges and translate them into analytical and modeling solutions
  • Develop, validate, and deploy statistical and machine learning models to support cross-functional operational and strategic initiatives
  • Analyze enterprise data from multiple source systems and domains to uncover actionable insights, business drivers, operational risks, and performance opportunities
  • Build predictive, segmentation, forecasting, and anomaly detection models relevant to enterprise and telecom use cases
  • Perform data mining, exploratory data analysis, feature selection, and model diagnostics on large and complex datasets
  • Work with structured, semi-structured, and distributed data environments using modern cloud and big data platforms
  • Collaborate with data engineers, architects, analysts, and business partners to productionize models and support scalable analytical solutions
  • Communicate findings, modeling approaches, assumptions, and recommendations clearly to both technical and non-technical audiences
  • Contribute to best practices in data science, model governance, documentation, reproducibility, and analytical standards within the IT organization
  • © 2026 Qureos. All rights reserved.