Senior Software Development Engineer

CVS Health • Illinois, Illinois • 6h ago

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.

Position Summary

Designs, develops, and implements digital solutions and systems by applying advanced technical expertise to architect and code software applications, conduct system testing and debugging, collaborate with cross-functional teams, and contribute to the overall technical direction and innovation of digital engineering projects.

What you will do *

Designs and defines the technical architecture and infrastructure required for digital solutions.

Writes code, develops software components, and implements complex functionalities according to project requirements.

Collaborates with other members of the development team and stakeholders to make high-level architectural decisions, proposes design patterns, and ensures scalability, performance, and maintainability of digital solutions.

Leverages advanced programming skills to design and implement complex features, optimize performance, and ensure code efficiency.

Integrates various software components or systems, ensuring seamless communication and interoperability between different parts of the digital solution.

Writes and executes comprehensive test cases, conducts code reviews, performs debugging, and troubleshoots issues to ensure the reliability, stability, and high quality of digital solutions.

Participates in agile or other development methodologies, attends meetings, contributes to project planning, and helps drive the progress and success of digital projects.

Explores new tools, frameworks, and techniques to improve digital solutions and drive innovation within the development team.

Creates and maintains technical documentation, including system designs, architecture diagrams, code documentation, and other relevant documentation while sharing their knowledge and expertise with team members, ensuring effective knowledge transfer and collaboration.
For this role you will need Minimum Requirements *

5-7 years work experience

Adept at problem solving and decision making skills

Adept at collaboration and teamwork

Adept at growth mindset (agility and developing yourself and others) skills

Adept at execution and delivery (planning, delivering, and supporting) skills

Required Qualifications

Tech Stack:

-.NET 8 (ASP.NET Core), C# , ASP.NET Core MVC, Minimal APIs

SQL Server, Redis, REST API design, OpenAPI/Swagger

OAuth2/OIDC identity integration

React 18, TypeScript, Next.js (App Router, SSR/ISR, Server Components)

Experience with major LLMs (Gemini, Claude, GPT, Mistral, LLaMA)

Prompt engineering, embeddings, RAG fundamentals

AI orchestration (LangChain.js, Semantic Kernel, or LlamaIndex-js)

Docker, CI/CD (GitHub Actions or Azure DevOps)

Preferred:

Backend-for-Frontend (BFF) architecture

Python 3.x, FastAPI or Flask

LangChain (Python), LlamaIndex (Python), HuggingFace, vLLM

Vector DBs: Pinecone, Milvus, Weaviate, Qdrant, Redis Vector, pgvector

Optional:

Tailwind CSS or equivalent

TanStack Query, React Hook Form, Zod

Jest, React Testing Library, Playwright

Angular experience

Terraform or Bicep (IaC)

OpenTelemetry (observability)

Education

Master's degree (or foreign equivalent) in Computer Science, Computer Engineering, Information Technology, Engineering, or a related field or equivalent related work 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.

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 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 (https://learn.bswift.com/cvshealth-mainland) .

We anticipate the application window for this opening will close on: 06/29/2026

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

CVS Health is an equal opportunity/affirmative action employer, including Disability/Protected Veteran - committed to diversity in the workplace.

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