CrawlJobs Logo
Comcast Advertising Logo Comcast Advertising · IT - Software Development

Data Scientist 4

India, Chennai · Job Posted July 04, 2026
Apply Position
Job Link Share

Job Description

Our analysts transform data into meaningful insights that drive strategic decision making. They analyze trends, interpret data, and discover opportunities. Working cross-functionally, they craft narratives from the numbers - directly contributing to our success. Their work influences key business decisions and shape the direction of Comcast. Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.

Job Responsibility

  • Extracting knowledge and insights from high volume, high dimensional data in order to investigate complex business problems through a range of data preparation, modeling, analysis and/or visualization techniques
  • Designing, developing and programming methods, processes, and systems to consolidate and analyze unstructured, diverse big data sources to generate actionable insights and solutions for client services and product enhancement
  • Integrating knowledge of business and functional priorities
  • Acting as a key contributor in a complex and crucial environment
  • May lead teams or projects and shares expertise

Requirements

  • Proven 5+ years of commercial experience in creating, testing, deploying, monitoring and maintaining machine learning pipelines
  • Fluent with data manipulation and ML frameworks for EDA, feature extraction and development, modelling, hyperparameter tuning, experiment tracking and performance monitoring
  • Expertise in correlation analysis, classification / clustering techniques, anomaly detection and time series forecasting using either traditional or deep learning ML approaches
  • Strong Python background with the ability to write clean, modular, and maintainable code following best practices including abstraction, exceptions handling, and testing to support long-term maintainability
  • Experience using SQL data exploration, feature extraction, and integration with analytical workflows
  • Familiarity with cloud platforms and products like Google VertexAI, BigQuery, CloudSQL, Compute Engine or similar solutions
  • Demonstrated ability to support, mentor, and guide junior to mid-level data scientists and machine learning engineers
  • Familiarity with Agile ways of working, participating in sprint planning, retrospectives etc
  • Excellent communication skills, with the ability to explain complex analytical concepts to technical and non-technical stakeholders
  • Master's Degree
  • Relevant Work Experience 7-10 Years

Nice to have

  • PhD at a relevant field
  • Networking/Telecommunications knowledge
  • Experience with data visualisation tools and frameworks such as Dash, Streamlit, Superset etc, to aid in the presentation of model results and findings

What we offer

  • Paid Time off
  • Physical Wellbeing
  • Financial Wellbeing
  • Emotional Wellbeing
  • Life Events + Family Support
Comcast Advertising - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Data Scientist 4

8 matching positions

Data Scientist 4

We are seeking a Data Scientist who is an established AI expert with demonstrabl...
Location
Location
United States , Central Maryland
Salary
Salary:
212000.00 - 267000.00 USD / Year
realmone.com Logo
RealmOne
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's Degree with 15 years of relevant experience
  • Associate's degree with 17 years of experience may be considered for individuals with in-depth experience that is clearly related to the position
  • Bachelor's Degree must be in Mathematics, Applied Mathematics Statistics, Applied Statistics, Machine learning, Data Science, Operations Research, or Computer Science or a degree in a related field (Computer Information Systems, Engineering), a degree in the physical/hard sciences (e.g. physics, chemistry, biology, astronomy), or other science disciplines with a substantial computational component (i.e. behavioral, social, or life) may be considered if it included a concentration of coursework (5 or more courses) in advanced Mathematics (typically 300 level or higher, such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g. algorithms, programming, , data structures, data mining, artificial intelligence)
  • College-level requirement, or upper-level math courses designated as elementary or basic do not count
  • Broader range of degrees will be considered if accompanied by a Certificate in Data Science from an accredited college/university
  • Relevant experience must be in designing/implementing machine learning, data science, advanced analytical algorithms, programming (skill in at least on high level language (e.g. Python), statistical analysis (e.g. variability, sampling error, inference, hypothesis testing, EDA, application of linear models), data management (e.g. data cleaning and transformation), data mining, data modeling and assessment, artificial intelligence, and/or software engineering
  • Experience with designing and building: Customized capabilities to enable Retrieval Augmented Generation (RAG) for multiple enterprise data sets
  • Agentic AI systems to automate and orchestrate decision-making actions across specialized AI resources
  • Docker-based microservices, user facing GUIs, and Cloud-hosted services (Kubernetes architecture) hosted on AWS/Azure/Google service platforms
  • Deep knowledge and experience in AI solutions and an ability to assess, evaluate, and implement the correct ML models for specific purposes and optimized performance
Job Responsibility
Job Responsibility
  • Making and communicating principal conclusions from data using elements of mathematics, statistics, computer science, and applications-specific knowledge
  • Using analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique feature and limitations inherent in Government data holdings
  • Translating practical mission needs and analytic questions related to large datasets into technical requirements and, conversely, assist others with drawing appropriate conclusions from the analysis of such data
  • Effectively communicating complex technical information to non-technical audiences
What we offer
What we offer
  • Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
  • Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
  • Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
  • Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
  • Paid parental leave
  • Annual swag drops
  • Flexible work schedules
  • Generous referral bonus program
  • Employee appreciation + family-friendly corporate events
  • Fulltime
Read More
Arrow Right

Data Scientist 4

We are seeking a Data Scientist who is an established AI expert with some networ...
Location
Location
United States , Central Maryland
Salary
Salary:
212000.00 - 267000.00 USD / Year
realmone.com Logo
RealmOne
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s Degree with 15 years of relevant experience
  • Associate’s degree with 17 years of experience may be considered for individuals with in-depth experience that is clearly related to the position
  • Bachelor’s Degree must be in Mathematics, Applied Mathematics Statistics, Applied Statistics, Machine learning, Data Science, Operations Research, or Computer Science or a degree in a related field (Computer Information Systems, Engineering), a degree in the physical/hard sciences (e.g. physics, chemistry, biology, astronomy), or other science disciplines with a substantial computational component (i.e. behavioral, social, or life) may be considered if it included a concentration of coursework (5 or more courses) in advanced Mathematics (typically 300 level or higher, such as linear algebra, probability and statistics, machine learning) and/or computer science (e.g. algorithms, programming, data structures, data mining, artificial intelligence)
  • Broader range of degrees will be considered if accompanied by a Certificate in Data Science from an accredited college/university
  • Relevant experience must be in designing/implementing machine learning, data science, advanced analytical algorithms, programming (skill in at least one high level language (e.g. Python)), statistical analysis (e.g. variability, sampling error, inference, hypothesis testing, EDA, application of linear models), data management (e.g. data cleaning and transformation), data mining, data modeling and assessment, artificial intelligence, and/or software engineering
  • Position requires active Security Clearance with appropriate Polygraph
Job Responsibility
Job Responsibility
  • Ability to make and communicate principal conclusions from data using elements of mathematics, statistics, computer science, and applications-specific knowledge
  • Ability to use analytic modeling, statistical analysis, programming, and/or another appropriate scientific method, develop and implement qualitative and quantitative methods for characterizing, exploring, and assessing large datasets in various states of organization, cleanliness, and structure that account for the unique feature and limitations inherent in Government data holdings
  • Translate practical mission needs and analytic questions related to large datasets into technical requirements and, conversely, assist others with drawing appropriate conclusions from the analysis of such data
  • Effectively communicate complex technical information to non-technical audiences
What we offer
What we offer
  • Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums
  • Tax-advantaged health savings account available with generous employer contribution
  • Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
  • Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
  • Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
  • Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
  • Paid parental leave
  • Annual swag drops
  • Flexible work schedules
  • Generous referral bonus program
  • Fulltime
Read More
Arrow Right

Associate Data Scientist (Data Engineering)

The Associate – Data Engineering role is an entry‑level engineering position wit...
Location
Location
India , Hyderabad
Salary
Salary:
Not provided
amgen.com Logo
Amgen
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s (3 to 6 Yrs) or Master’s (2 to 4 Yrs) degree in Computer Science, Engineering, Information Systems, Data Science, or a related quantitative/technical field
  • Experience in data engineering, software engineering, analytics engineering, or data/tech role
  • Familiarity with data concepts (tables, schemas, joins, basic transformations)
  • Proficiency in SQL and data analysis and structured data
  • Strong problem‑solving and analytical reasoning skills
  • Effective written and verbal communication skills
  • Strong learning mindset and willingness to work with new tools, datasets, and business contexts
Job Responsibility
Job Responsibility
  • Support building and maintaining data ingestion and transformation workflows (ETL/ELT) for marketing and media datasets
  • Assist with implementing data validations and QA checks (schema checks, null checks, duplication checks, count reconciliation) to ensure datasets are reliable and analytics‑ready
  • Help monitor pipeline runs and refresh schedules, investigate failures using logs, and escalate issues with clear context and evidence
  • Support development of reusable, governed datasets / data products that are consistent and easy for BI and analytics teams to consume
  • Contribute to documentation (data flow notes, runbooks, assumptions, source mapping) to improve operational stability and handoffs
  • Collaborate with cross‑functional partners (MSO BI, MSO Ops, Analytics teams, Vendors) to ensure inputs and outputs are aligned and dependable
  • Participate in continuous learning and improvement to strengthen engineering fundamentals, reliability practices, and delivery discipline
  • Analyze and understand the functional & non-functional requirements for Investment and Media Analytics function, and translate them into prototype, technical specifications
Read More
Arrow Right

Principal, Data Scientist

Location
Location
India , Chennai
Salary
Salary:
Not provided
Workday
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 12+ years of experience spanning data science, software engineering, and data platform architecture in large-scale, multi-tenant SaaS environments, with a strong foundation in distributed systems and enterprise platforms
  • Proven track record of architecting, implementing, and operating data-driven platforms across multiple (3–4+) enterprise products
  • Hands-on expertise in building and scaling high-throughput data ingestion and processing systems, with demonstrated ability to solve for concurrency, latency, and cost efficiency
  • Strong proficiency in at least one core programming language (Python preferred), used for data pipelines, modeling, experimentation, and production ML systems
  • Demonstrated ability to operate effectively in a globally distributed team, collaborating across time zones and cultures with product, engineering, and customer-facing stakeholders
  • Comfortable navigating high ambiguity, exercising autonomy, and setting technical direction in fast-moving, enterprise environments
  • Solid grounding in big data and distributed query technologies (such as Apache Spark, Hive) for large-scale analysis and feature engineering
  • Hands-on experience applying AI/ML techniques to observability and operational data, including anomaly detection, root cause analysis, predictive alerting, and system behavior modeling
Job Responsibility
Job Responsibility
  • Lead the data science strategy for global deployment and adoption initiatives, driving faster, safer, and more predictable customer onboarding
  • Architect and deliver advanced analytical, statistical, and machine learning solutions that optimize data migration, configuration validation, risk detection, and adoption outcomes across customer environments
  • Partner with global stakeholders - including product, engineering, customer success, and implementation teams - to embed data-driven decisioning directly into deployment tooling and workflows
  • Define success metrics and experimentation frameworks, establishing the leading indicators for customer adoption, time-to-value, and deployment quality across regions and industries
  • Influence product roadmaps by translating complex data insights into actionable strategic recommendations for senior leadership and stakeholders
  • Fulltime
Read More
Arrow Right

Data Scientist

NTT is seeking a Data Scientist / ML engineer with 4+ years of experience. This...
Location
Location
India , Chennai
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of experience supporting data science projects in a consulting environment
  • 4+ year(s) of experience participating in projects that focused on one or more of the following areas: Predictive Analytics, Data Design, Statistics, AI/ML, ML Ops
  • 3+ years of experience using Python and/or R to analyze disparate datasets
  • Ability to travel at least 25%
Job Responsibility
Job Responsibility
  • Working on projects leveraging your expertise in data science, artificial-intelligence and machine learning
  • Assist in breaking down complex business problems, developing solutions, and delivering with a high degree of focus on client satisfaction
  • Conduct market research, develop a point-of-view and communicate effectively back to clients and stakeholders
  • Bring innovative thinking, resourcefulness leveraging best practices and creativity to achieve successful client outcomes
  • Establish relationships with our clients at the appropriate levels, gain an understanding of the project work and problems encountered
  • Work with data sets of varying degrees of size and complexity including both structured and unstructured data
  • Piping and processing massive data-streams in distributed computing environments
  • Implement batch and real-time model scoring
  • Assemble large, complex data sets that meet functional / non-functional business requirements
  • Apply business knowledge to analyze data, develop reports and solve problems
  • Fulltime
Read More
Arrow Right

Senior Data Scientist – Gen AI Engineer

Working at Citi is far more than just a job. A career with us means joining a te...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master's degree in Computer Science, Data Science, or a related field. Ph.D. preferred.
  • 8-12 years of experience in a Data Scientist or equivalent role, with at least 4 years of specialized experience in Generative AI, including experience leading technical development and mentoring teams.
  • Working with financial data and applying NLP techniques, refining prompt engineering strategies for LLMs, collaborating with stakeholders to understand their needs, developing and testing Python code for GenAI solutions, integrating with vector databases, monitoring MLOps pipelines, researching emerging GenAI technologies, and participating in team meetings.
  • Troubleshooting and debugging GenAI models in production.
  • Staying up-to-date with the rapidly evolving GenAI landscape.
  • Communicating technical concepts clearly to non-technical stakeholders.
  • Candidates must possess demonstrable experience in the full lifecycle of real-world, production-level GenAI project implementation.
  • Data structures (lists, dictionaries, sets), algorithms, object-oriented programming, file handling, exception handling.
  • Scientific Computing: NumPy, Pandas, SciPy.
  • Machine Learning: Scikit-learn, XGBoost, LightGBM.
Job Responsibility
Job Responsibility
  • Working with financial data and applying NLP techniques, refining prompt engineering strategies for LLMs, collaborating with stakeholders to understand their needs, developing and testing Python code for GenAI solutions, integrating with vector databases, monitoring MLOps pipelines, researching emerging GenAI technologies, and participating in team meetings.
  • Troubleshooting and debugging GenAI models in production.
  • Staying up-to-date with the rapidly evolving GenAI landscape.
  • Communicating technical concepts clearly to non-technical stakeholders.
  • Fulltime
Read More
Arrow Right

Data Scientist III

We are looking for a passionate, creative Data Scientist III to join the Data Sc...
Location
Location
United States , Bentonville
Salary
Salary:
90000.00 - 180000.00 USD / Year
walmart.com Logo
Walmart
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 2 years' experience in an analytics or related field
  • Master's degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field
  • 4 years' experience in an analytics or related field
  • Technical expertise in data analysis, statistical methods, and data visualization
  • Strong knowledge of data modeling and data engineering best practices
  • Proficiency in SQL and data analysis packages in Python or R
  • Experience working with large datasets and distributed computing tools (BigQuery, Hive, or Spark)
  • Bachelor's degree in a STEM or related field plus three years of related experience or Master's degree in a STEM or related field plus one year of related experience
Job Responsibility
Job Responsibility
  • Partner strategically with product development and business teams, delivering insights and recommendations of fraud trends and patterns through effective data storytelling and visualization
  • Analyze high-dimensional, fast-moving real-time datasets to identify trends, anomalies, and opportunities for fraud detection
  • Build and maintain dashboards and reports to monitor key business metrics and share insights with stakeholders
  • Ensure data quality and integrity through rigorous validation and documentation
  • Research and apply new analytical methods, tools, and techniques to solve complex business problems
What we offer
What we offer
  • Medical coverage
  • Vision coverage
  • Dental coverage
  • 401(k)
  • Stock purchase
  • Company-paid life insurance
  • PTO (including sick leave)
  • Parental leave
  • Family care leave
  • Bereavement leave
  • Fulltime
Read More
Arrow Right

Senior Data Scientist, Ads

Reddit is a community of communities. It’s built on shared interests, passion, a...
Location
Location
Canada , Ontario
Salary
Salary:
Not provided
Reddit
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Advanced degree (Masters or Ph.D.) in a quantitative field such as: Statistics, Mathematics, Physics, Economics, or Operations Research
  • For M.S. holders: 5+ years of industry experience in applied science or data science roles
  • For Ph.D. holders: 4+ years of industry experience in applied science or data science roles
  • Platform experience and a deep understanding of the ads ecosystem
  • Strong understanding of statistical modeling, machine learning algorithms, causal inference and experimental design
  • Experience with large-scale data processing and analysis using tools such as Spark, Hadoop, or Hive
  • knowledge of BigQuery a plus
  • Proficiency in Python or R and experience with machine learning libraries such as scikit-learn, TensorFlow, or PyTorch
  • Experience with SQL and relational databases
  • Excellent communication and presentation skills
Job Responsibility
Job Responsibility
  • Design, develop, and apply DS solutions to inform improvements in advertiser experience and Reddit's ad platform
  • Analyze large-scale datasets to identify trends, patterns, and insights that can be used to improve the effectiveness of our advertising platform
  • Collaborate with product managers and engineers to define product requirements and translate them into data science solutions
  • Develop ML models & DS methods to improve anomaly detection, prediction, & pattern recognition
  • Communicate findings and recommendations to stakeholders across the organization
  • Stay up-to-date on the latest advancements in machine learning and data science
  • Mentor and guide junior data scientists on the team
What we offer
What we offer
  • Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
  • Family Planning Support
  • Gender-Affirming Care
  • Mental Health & Coaching Benefits
  • Comprehensive Medical Benefits & Health Care Spending Account
  • Registered Retirement Savings Plan with matching contributions
  • Income Replacement Programs
  • Flexible Vacation & Paid Volunteer Time Off
  • Generous Paid Parental Leave
  • Fulltime
Read More
Arrow Right