Engineer 3 - Machine Learning
Chennai, India
Overview
Make your mark at Comcast -- a Fortune 30 global media and technology company. Become part of our award-winning, international engineering team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. You’ll do the best work of your career right here.
Success Profile
What makes a successful Engineer 3 - Machine Learning at Comcast? Check out these top traits and explore role-specific skills in the job description below.
- Results-driven
- Adaptable
- Inventive
- Entrepreneurial
- Team Player
- Problem-Solver
Responsibilities
Engineer 3 - Machine Learning
Job Summary
We are looking for a highly motivated, experienced Machine Learning Engineer to join our team. You will design, develop, and deploy machine learning models across diverse business use cases. This role provides hands‑on exposure to classical ML, deep learning, and emerging Generative AI technologies. The ideal candidate has strong Python skills, a solid understanding of ML fundamentals, and a passion for solving real‑world problems through data‑driven solutions.Job Description
Core Responsibilities
Own theend to endlifecycle of machine learning solutions, from problem formulation and data exploration to model deployment and monitoring.
Design, build, andoptimizeadvanced ML models for classificationandregressionproblems.
Develop andmaintaintime series and forecasting models toanalyzetemporal patterns and predict future business outcomes.
Lead feature engineering strategy, including feature selection, transformations, and handling data quality and drift.
Perform exploratory data analysis (EDA) and translate insights business recommendations.
Build scalable, reusable ML pipelines for training, validation, inference, and monitoring using industry best practices.
Work with Databricks or similar IDEs to develop efficient, production‑ready pipelines.
UsePySparkand SQL for large‑scale data processing and performance optimization.
Use GitHub effectively,for repositorymanagement, code reviews, andissue tracking.
Understand existing projects, pipelines,and end goalsand enhancecurrentpackages&frameworks asrequired.
Troubleshoot and resolve issues across data pipelines, model execution, and production workflowsand ensure reliability and performance.
Monitor model performance&data drift; recommend retraining or feature updates as needed.
Communicate technical concepts, trade‑offs, and results clearly to both technical andnon‑technical stakeholders.
Mentor and review work of junior data scientists and ML engineers, providing guidance onmodellingapproaches and code quality.
Contribute to defining ML standards, best practices, and governance within the team.
Disclaimer:
- This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.
Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.
Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life. Please visit the compensation and benefits summary on our careers site for more details.
Education
Bachelor's Degree
While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.
Relevant Work Experience
5-7 Years
Hear from our people
Culture
At Comcast you can have work/life balance in an inclusive environment where you can be your authentic self.
Comcast provides many opportunities to build skills and grow in your career and a top-notch benefits, time off and perks package.
We are committed to delivering reliable, effortless experiences to our customers no matter how they choose to interact with us.
You will build personal relationships on a growing team that while making Xfinity a best-in-class, most-loved brand.
More About Comcast
-
Comcast Unveils Industry-First Gateway Designed for Apartment Buildings Enabling ‘Instant’ Connectiity for Residents
Comcast has launched a new, innovative gateway with Tri-Band WiFi 6E technology that delivers faster speeds, lower latency, and ‘Instant On’ connectivity to apartment residents.
-
Xfinity Mobile, Comcast Business Mobile Customers Unlock PowerBoost – Delivering WiFi Speeds of Up to a Gig – with the New Samsung Galaxy S25 Series
Android fans have something to celebrate now that the new Samsung Galaxy S25 Series can unlock PowerBoost – a unique feature that delivers speeds of up to 1 gigabit-per-second (Gbps) over WiFi to Xfinity Mobile and Comcast Business Mobile customers.
-
Network Innovation Delivering Business Solutions at Scale
Comcast Business is hyper scaling the availability of its Dedicated Internet connectivity solution, which provides business customers with unparalleled speeds, 99.99 percent uptime, and proactive network monitoring.
Tech Engineering in Action
Talent Community
Join our talent community so we can get to know you better, learn more about your skills and experience, and how they could align with future open positions at Comcast.
Job Alerts
Sign up for Job Alerts to be the first to know about new opportunities. After signing up or logging in to Workday, select Job Alerts in the top right corner to create a new alert or edit an existing one.