Senior Software Development Engineer

CVS Health

4d

About The Position

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.

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

Nice To Haves

• 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
• Tailwind CSS or equivalent
• TanStack Query, React Hook Form, Zod
• Jest, React Testing Library, Playwright
• Angular experience
• Terraform or Bicep (IaC)
• OpenTelemetry (observability)

Responsibilities

• 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.

Benefits

• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees