Comcast
Machine Learning Engineer-Xumo
$143K–$190K
CA - Irvine, 5300 California Ave., 4th floor · Full-time · Posted Oct 21, 2026
- Experience
- 3+ years in each of the listed statistical-language, big-data, and database areas; Relevant Work Experience: 5-7 Years.
- Education
- Bachelor's Degree preferred; coursework and experience, or extensive related professional experience, may also be considered.
About the job
Develop and deploy machine-learning recommendation systems that personalize streaming content and improve product engagement.
What you'll do
- Analyze user data, engineer training features, and evaluate recommendation models through offline testing and online A/B tests.
- Build, tune, scale, and integrate recommendation models and production pipelines with product, data, backend, and client teams.
- Document technical solutions, assess ML approaches, develop proofs of concept, and mentor junior engineers.
What they ask for
- 3+ years using statistical programming languages such as Python or R.
- 3+ years manipulating big data and 3+ years operating databases.
- Knowledge of machine-learning techniques and advanced statistical methods, including their practical applications.
- Strong problem-solving and communication skills for product development and cross-team coordination.
Nice to have
- Experience with cloud environments, Spark, Linux-based operating systems, scalable applications, or recommendation services.
Pay
$142,651.46 - $190,201.94 USD (base pay)
Tools
Python, R, Big Query, MySQL, PostgreSQL, Oracle, MongoDB, Spark
AI focus
Develop and deploy machine-learning models and recommendation algorithms for personalized streaming content.
Model-written summary · the original posting is authoritative