CVS Health

Senior Machine Learning Engineer - Generative AI & Full-Stack Applications

CVS Health$83K — $222K *
US-AnywhereRemote in Illinois, US
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of software engineering experience delivering production systems, including modern APIs and application development.
  • 3+ years of experience applying ML/AI concepts in real systems; GenAI exposure (LLMs, RAG, evaluation) preferred.
  • 3+ years of experience delivering solutions in high-scale environments with strong security and compliance requirements.
  • Proficiency in backend engineering and ability to contribute across the stack as needed.
  • Strong debugging and operational skills with a focus on reliability and performance improvement.

Responsibilities

  • Implement AI-powered services and application features integrating enterprise data with LLMs.
  • Contribute to solution design by proposing approaches and documenting implementation plans.
  • Deliver robust features using engineering best practices like test automation and CI/CD.
  • Build and tune RAG pipelines to enhance reliability and user experience.
  • Participate in incident response and contribute to post-incident reviews for service improvements.
  • Work closely with cross-functional teams to refine product requirements and deliver outcomes.

Benefits

  • Affordable medical plan options and a 401(k) plan with company matching.
  • No-cost wellness programs including screenings and counseling services.
  • Flexible work schedules, family leave, and tuition assistance available.
  • Options for retiree medical access and comprehensive dependent care resources.
Full Job Description
This is an experienced individual-contributor role focused on evaluating, documenting, building and scaling GenAI and AI-powered capabilities, contributing to solution design, implementation, and production support in partnership with business partners and senior technical leaders.

Key Responsibilities:

Solution Development & Delivery
  • Implement AI-powered services and application features that integrate enterprise data and systems with LLMs and ML models.
  • Contribute to solution design by proposing approaches, identifying dependencies, and documenting tradeoffs and implementation plans.
  • Deliver features using strong engineering practices: test automation, code review, CI/CD, and operational readiness.


GenAI Engineering Practices
  • Build and tune RAG pipelines (retrieval, ranking, grounding) and implement prompt patterns that improve reliability and user experience.
  • Contribute to evaluation suites and regression testing to ensure quality and safety over time.
  • Implement guardrails and security controls (input/output validation, policy filtering, and data protection patterns) under guidance from senior engineers.


Reliability, Observability & Support
  • Instrument services with metrics, traces, logs, and dashboards; participate in incident response and post-incident improvements.
  • Support performance and cost optimization efforts (latency, throughput, caching, and model selection).
  • Follow and reinforce platform standards for deployment, versioning, monitoring, and documentation.


Collaboration & Continuous Improvement
  • Work closely with product, design, security, and platform teams to refine requirements and deliver customer-focused outcomes.
  • Mentor engineers at earlier career stages and share practical learnings with the broader AI/ML community of practice.
  • Stay current on GenAI and ML platform trends; propose incremental improvements that raise quality and accelerate delivery.


Required Qualifications

  • 5+ years of software engineering experience delivering production systems, including modern APIs and application development.
  • 3+ years of experience applying ML/AI concepts in real systems; GenAI exposure (LLMs, RAG, evaluation) strongly preferred.
  • 3+ years of experience delivering solutions in high-scale, high-availability environments with strong security and compliance requirements.


Preferred Qualifications

  • Proficiency in backend engineering (APIs, services) and comfort contributing across the stack when needed.
  • Working knowledge of LLM application development (prompting, RAG, tool calling) and evaluation practices.
  • Experience with CI/CD, testing, containerization, and basic Kubernetes concepts.
  • Strong debugging and operational skills; ability to improve reliability and performance based on telemetry and root cause analysis.
  • Effective collaboration and communication skills across technical and non-technical stakeholders.


Education

  • Bachelor's degree or equivalent experience (High School Diploma and 4 years relevant experience)


Anticipated Weekly Hours
40

Time Type
Full time

Pay Range

The typical pay range for this role is:

$83,430.00 - $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.

Great benefits for great people

We take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families.

This full-time position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial well-being of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility.

Additional details about available benefits are provided during the application process and on Benefits Moments.

We anticipate the application window for this opening will close on: 08/03/2026

About CVS Health

Omnicare provides comprehensive pharmaceutical services to patients and providers across the United States. As the market-leader in professional pharmacy, related consulting and data management services for skilled nursing, assisted living and other chronic care settings, Omnicare leverages its unparalleled clinical insight into the geriatric market along with some of the industry's most innovative technological capabilities to the benefit of its long-term care customers. Omnicare also provides key commercialization services for the bio-pharmaceutical industry through its Specialty Care Group.

CVS Health Careers

Joining CVS Health presents a unique opportunity to advance your career in a company where innovation, leadership, and growth go hand in hand. As a leader in the healthcare industry, CVS Health is more than just a pharmacy. We are a team of professionals dedicated to improving lives and optimizing health outcomes.

Work You’ll Do

At CVS Health, you will be part of a culture that values diversity and inclusivity, fostering an environment where every team member’s contribution is valued. Engage in meaningful work that directly impacts lives, driving innovation in healthcare services and solutions.

Explore Job Opportunities

Whether you’re looking for a position in pharmacy services, corporate leadership, or in-store management, CVS Health offers a variety of employment opportunities that will help you harness your skills and thrive professionally. Our job opportunities span across a wide range of professional fields and geographic locations, ensuring that your career at CVS Health aligns with your professional goals and lifestyle.

Internship Programs

Kickstart your career with CVS Health through our internship programs. These opportunities are designed for ambitious students eager to develop their skills in a real-world setting. Internships at CVS Health are not only about gaining work experience but also about making meaningful contributions to our ongoing projects.

Professional Growth and Development

CVS Health is committed to the professional growth of our employees. With access to cutting-edge technology, industry-leading experts, and comprehensive diversity training, our team members are equipped to lead and innovate. We support career advancement through professional development programs, leadership training, and opportunities for networking and internal mobility.

Benefits and Culture

Our employees enjoy a range of benefits that reflect our commitment to their well-being and success. From health and wellness benefits to professional development programs, CVS Health is dedicated to ensuring our team members have the resources they need. Our inclusive culture encourages collaboration and continuous learning, making CVS Health a place where you can grow and succeed.

Join Our Team

Ready to take the next step in your career? Explore the open positions at CVS Health that match your skills and interests. We are continuously hiring and looking for passionate, curious, and solution-driven team players.

Stay Connected

Keep up to date with the latest news, career tips, and industry insights from CVS Health. Personalize your experience by subscribing to job alert emails, tailored to your preferences and professional interests. Discover the rewarding opportunities that await at CVS Health, where your career development is always a priority.

Search CVS Health Jobs

Don’t just look for a job. Look for a place where you can be a part of something bigger. Visit our careers page to find the position that’s right for you and join a team that values innovation and leadership in healthcare.

READ CAREERS BLOG

Stay ahead in your career with insights from those who know CVS Health best – our team. Learn from their experiences and get insider tips that can help you succeed in your next interview, craft a standout resume, and build a career you’re proud of at CVS Health.
Learn more about CVS Health
Size
300,000 employees
Market Cap
$122 billion
Industry
Net Income
$7.1 billion
Founded
1963
5 Year Trend
+10.5%
Revenue
$268.7 billion
NASDAQ

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