Senior Machine Learning Engineer

CVS Health • Hartford, CT • 3h ago

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care.

As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all with heart, each and every day.

Position Summary

We are seeking a Machine Learning Engineer to design and implement robust Machine Learning applications that drive innovation and business insights. You will collaborate closely with data scientists, software engineers, and product managers to integrate ML capabilities into our products and services, ensuring high performance and scalability. Strong Python programming skills is essential, must have prior experience working on GCP and Vertex AI, as well as working with BigQuery and NoSQL databases like MongoDB.

Required Qualifications

Proven experience as a Machine Learning Engineer (3+ years) performing: Experience in software engineering with exposure to data models and GenAI applications; Hands-on experience with model evaluation, performance tracking, and automation; Familiarity with GenAI frameworks (LangChain, Hugging Face, etc.) and vector databases for RAG; and Understanding of machine learning fundamentals to integrate and monitor models effectively.

Proficiency in Python programming language?

Experience with RDBMS & NoSQL databases (e.g., MongoDB, BigQuery)

Experience with data preprocessing, feature engineering, and model evaluation

Experience with cloud platforms (Google Cloud, Azure)

Understanding of machine learning concepts and workflows

Preferred Qualifications

Experience/knowledge of agentic workflows

Familiarity with Vertex AI & Azure OpenAI

Experience working with LLMs and RAGs

Knowledge of natural language processing (NLP)

Familiarity with big data technologies (Apache Spark, Ray, Dark)

Experience with streaming data technologies (e.g., Apache Kafka, PubSub)

Familiarity with version control systems (e.g., Git)

Strong problem-solving skills and attention to detail

Ability to work collaboratively in a team environment

Education

Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field

Relevant certifications (e.g., AWS Certified Data Analytics, Google Professional Data Engineer) are a plus

Anticipated Weekly Hours

Time Type

Full time

Pay Range

The typical pay range for this role is:

$92,700.00 - $222,480.00

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.

Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.

Great benefits for great people

We take pride in our comprehensive and competitive mix of pay and benefits - investing in the physical, emotional and financial wellness of our colleagues and their families to help them be the healthiest they can be. In addition to our competitive wages, our great benefits include:

Affordable medical plan options, a 401(k) plan (including matching company contributions), and an employee stock purchase plan .

No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching.

Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility.

For more information, visit https://jobs.cvshealth.com/us/en/benefits

We anticipate the application window for this opening will close on: 11/04/2025

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.

We are an equal opportunity and affirmative action employer. We do not discriminate in recruiting, hiring, promotion, or any other personnel action based on race, ethnicity, color, national origin, sex/gender, sexual orientation, gender identity or expression, religion, age, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

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