Engineer 4

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 Summary

Responsible for planning and designing new software and web applications. Analyzes, tests and assists with the integration of new applications. Oversees the documentation of all development activity. Trains non-technical personnel. Assists with tracking performance metrics. Integrates knowledge of business and functional priorities. Acts as a key contributor in a complex and crucial environment. May lead teams or projects and shares expertise.

Job Description

Key Responsibilities

Design and Implement Anomaly Detection Systems

• Develop models to identify unusual patterns in structured and unstructured data.
• Monitor and refine detection systems for accuracy and scalability.

Architect and Optimize Data Pipelines

• Design and execute data strategy, architecture and management programs aligned with organizational priorities. 
• Lead the design of scalable, fault-tolerant data pipelines for batch and streaming data.
• Develop and optimize machine learning algorithms to enhance model performance, accuracy, and efficiency. 

Handle Large-Scale Data

• Ensure efficient data ingestion, transformation, and storage across diverse sources.
• Work with high-volume datasets using distributed computing frameworks.
• Ensure data quality, consistency, and accessibility for downstream analytics.

Build and Deploy NLP Solutions

• Apply NLP techniques for text classification, entity recognition, summarization, and sentiment analysis.
• Fine-tune transformer-based models (e.g., BERT, GPT) for domain-specific tasks.

Develop Generative AI Applications

• Work with LLMs and diffusion models to build intelligent assistants, content generators, or summarization tools.
• Optimize prompt engineering and model fine-tuning for performance and relevance.

Collaborate Across Teams

• Partner with engineering, product, and business teams to translate requirements into data-driven solutions.
• Communicate findings and recommendations clearly to technical and non-technical stakeholders.

Required Technical Skills

• Languages: Python (must), SQL; familiarity with NoSQL is a plus.
• Libraries/Frameworks: Scikit-learn, TensorFlow, PyTorch, Hugging Face Transformers, SpaCy, LangChain
• Big Data Tools: Spark, Hadoop, Dask or Ray
• Cloud Platforms: Any cloud 
• Data Pipeline Tools: Apache Airflow, MLflow.
• Version Control & DevOps: Git, Docker, Optional [Kubernetes, CI/CD tools]

Core Responsibilities

• Collaborates with project stakeholders to identify product and technical requirements. Conducts analysis to determine integration needs.
• Designs new software and web applications, supports applications under development and customizes current applications. Develops software update process for existing applications. Assists in the roll-out of software releases.
• Trains junior Software Development Engineers on internally developed software applications.
• Oversees the researching, writing and editing of documentation and technical requirements, including evaluation plans, test results, technical manuals and formal recommendations and reports.
• Keeps current with technological developments within the industry. Monitors and evaluates competitive applications and products. Reviews literature, patents and current practices relevant to the solution of assigned projects.
• Provides technical leadership throughout the design process and guidance with regards to practices, procedures and techniques. Serves as a guide and mentor for junior level Software Development Engineers.
• Assists in tracking and evaluating performance metrics. Ensures team delivers software on time, to specification and within budget.
• Works with Quality Assurance team to determine if applications fit specification and technical requirements.
• Displays expertise in knowledge of engineering methodologies, concepts and skills and their application in the area of specified engineering specialty.
• Displays expertise in process design and redesign skills. Presents and defends architectural, design and technical choices to internal audiences.
• Consistent exercise of independent judgment and discretion in matters of significance.
• Regular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) and overtime as necessary.
• Other duties and responsibilities as assigned.

Employees at all levels are expected to:

• Understand our Operating Principles; make them the guidelines for how you do your job.
• Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
• Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
• Win as a team - make big things happen by working together and being open to new ideas.
• Be an active part of the Net Promoter System - a way of working that brings more employee and customer feedback into the company - by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
• Drive results and growth.
• Support a culture of inclusion in how you work and lead.
• Do what's right for each other, our customers, investors and our communities.

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.

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 benefits summary on our careers site for more details.

Education

Bachelor's DegreeWhile 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.

Certifications (if applicable)

Relevant Work Experience

7-10 YearsComcast is proud to be 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.