Senior Software Engineer — Cloud-Native & Architecture

McKesson Corporation; United States; On-site; USD 131,000 - 218,000; Full time

Job summary

McKesson is seeking a Senior Software Engineer to design, build, and evolve cloud-native software platforms that improve healthcare accessibility and patient outcomes. You will mentor engineers, influence technical direction across teams, and collaborate with product, design, and engineering partners to deliver scalable, secure solutions.

Ideal candidates bring 7+ years of experience in software engineering, strong frontend (React/TypeScript) and backend (C#/ .NET) expertise, and hands-on

Qualifications

• 7+ years of professional software engineering experience.
• Experience building production-grade applications in a collaborative team.
• 5+ years with modern frontend technologies (React/TypeScript).
• 5+ years backend experience with C# and .NET.
• RESTful APIs and GraphQL design and integration.

Responsibilities

• Design, develop, test, and deploy scalable software across frontend and backend systems.
• Lead implementation of complex features within distributed, cloud-based architectures.
• Translate product requirements into technical designs and plans.

Skills

React

TypeScript

C#

.NET

REST/GraphQL

Azure

Docker

Kubernetes

PostgreSQL

Testing frameworks

Code reviews

Technical leadership

Education

Bachelor's degree in Computer Science, Software Engineering, or related field

Tools

GitHub

GitHub Actions

Job description

McKesson is seeking a Senior Software Engineer to design, build, and evolve cloud-native software platforms that improve healthcare accessibility and patient outcomes. You will mentor engineers, influence technical direction across teams, and collaborate with product, design, and engineering partners to deliver scalable, secure solutions.

Ideal candidates bring 7+ years of experience in software engineering, strong frontend (React/TypeScript) and backend (C#/ .NET) expertise, and hands-on