# Principal Machine Learning Engineer

We’re building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time. Principal Machine Learning Engineer Principal / Staff+ Individual Contributor · Personalization & Decisioning Platform POSITION SUMMARY Join a leading retail organization's personalization and decisioning platform team at a pivotal moment of building a unified, large-scale machine learning platform that drives one-to-one offer, content, and channel decisions across millions of customers. This is a hands-on, backend-heavy engineering role that you will spend the majority of your time designing and building production systems, not just models. As the most senior engineer on the team, you will set technical direction for how machine learning is designed, built, tested, deployed, and operated at scale. You will architect the backend services, data con

- **Id**: 4069809
- **Url**: <https://alion.io/job/cvs-health-principal-machine-learning-engineer>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Seniority**: lead
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: New York, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 7
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: yes
- **Status**: live
- **First seen at**: 2026-11-09T00:00:00Z
- **Employer posted date**: 2026-11-09
- **Last verified at**: 2026-11-11T13:01:49Z
- **Board verified**: yes
- **Days open**: 2
- **Description format**: text
- **Description chars**: 10528
- **Description truncated**: no
- **Benefits**: Equity, Wellness
- **Relocation offered**: no
- **Industries**: Primary Care & Medical Centers, Pharmacies, Health Insurance & Benefits

## Company

- **Id**: 4223
- **Name**: CVS Health
- **Domain**: cvshealth.com
- **Url**: <https://alion.io/company/cvshealth>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: A
- **Score**: 100
- **Open postings**: 15
- **Ghost share**: 0
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 4
- **Computed at**: 2026-11-11T05:49:22Z

## Salary

- **Min**: 144200
- **Max**: 288400
- **Currency**: USD
- **Period**: year
- **Usd annual**: 288400

## Technologies

- **A/B Testing** — Optional: no
- **Amazon S3** — Optional: no
- **AWS** — Optional: no
- **Azure** — Optional: no
- **Azure AKS** — Optional: no
- **CI/CD** — Optional: no
- **Dask** — Optional: no
- **Docker** — Optional: no
- **Feature Store** — Optional: no
- **Flask** — Optional: no
- **GCP** — Optional: no
- **GitHub Actions** — Optional: no
- **GitLab CI** — Optional: no
- **Jenkins** — Optional: no
- **Kubeflow** — Optional: no
- **Kubernetes** — Optional: no
- **Machine Learning** — Optional: no
- **Python** — Optional: no
- **Reinforcement Learning** — Optional: no
- **Rest API** — Optional: no
- **Snowflake** — Optional: no
- **SQL** — Optional: no
- **SQLAlchemy** — Optional: no
- **NumPy** — Optional: yes
- **Ray** — Optional: yes
- **Scikit-learn** — Optional: yes
- **SciPy** — Optional: yes
- **Spark** — Optional: yes
- **XGBoost** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 2

## Requirements

- **Experience years min**: 7
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-11T13:01:49Z

## Visa

- Country: US; Licensed sponsor: no; Adverts offering sponsorship 24m: 6; Sanctioned now: no; Evidence: Offered visa sponsorship in 6 of its adverts here in 24 months; Filings 12m: 0

## Liveness

- **Score**: 74
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.827
- **P room**: 0.9
- **Age days**: 2
- **Expected fill days**: 4
- **Reasons**: conf:1, win:mid, comp:brand
- **Computed at**: 2026-11-11T15:01:34Z

## Pay

- **Stated usd annual**: 288400
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.