Senior Software Engineer, AI Platform

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow’s health today, we want to hear from you.McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow’s health today, we want to hear from you.Position SummaryTurn intent into production software — and build the platform that does it.Bolt is McKesson's AI-first platform for rapid enterprise application development. Instead of hand-writing every line, or vibe coding fragile systems, teams describe their intent — and Bolt's agentic harness turns it into enterprise-grade, production-ready software, with design, security, and data standards baked in from the first commit. We're hiring a Senior Software Engineer to help build the platform itself: the harness, tooling, and guardrails that let AI agents (like Claude Code) ship real enterprise software — safely and fast. This is a build role at the frontier of AI-assisted software development.What you'll doDesign and build core components of the Bolt harness — skills, commands, platform tools, and the guardrails that keep AI-generated code safe and standards-compliantDevelop tooling that makes agentic development reliable and efficient — orchestration, context/token optimization, and reusable templatesStrengthen the enterprise guarantee layers: design systems, shift-left security, data integration, and automated verification & validationOwn the path from spec to shipped software across multiple environments, including CI/CD and secrets managementSet the technical bar through architecture, code review, and mentorshipWhat we're looking forMinimum RequirementDegree or equivalent and typically requires 7+ years of relevant experience.Critical Skills7+ years of professional software engineering experience.5+ years building and shipping production softwareStrong system-design fundamentals and clean, testable, well-architected codeFull-stack breadth: [TypeScript / Python / Go], modern frontend, APIs, and backend servicesStrong with cloud infrastructure and IaaS ([AWS / Azure / GCP]), containers, and CI/CD in an enterprise settingA proven automation mindset — a track record of eliminating toil and building things that scale without manual effortA customer-first mindset, with a habit of grounding technical decisions in real user needsGenuinely passionate about the fast-changing AI landscape and eager to build on the frontier of agentic developmentA track record of owning projects from ambiguity to launchClear communication and a strong bias toward actionNice to haveHands-on experience with LLMs or agentic AI systems — prompt/context engineering, tool use, agent orchestrationBackground in developer platforms, internal tooling, or SDKsApplication security / DevSecOps or enterprise data-platform experienceHealthcare or other regulated, large-scale enterprise environmentsWhy join usShape a platform that's redefining how enterprise software gets built in Health TechReal ownership and the autonomy to make it countA senior team that ships fast and sweats the detailsCompetitive comp, remote work, and a non-toxic work environmentThis is a build-the-thing-not-just-use-the-thing role. If you've been eager to work on the infrastructure behind the AI coding wave instead of just riding it, this is that.Working ConditionsRemote work with occasional domestic travel (up to 10%).Flexible hours to collaborate across time zones.This position offers the possibility of a hybrid work arrangement based on recent updates to our in-office/work‑from‑home model. If located in DFW area, the selected candidate may be expected to work on‑site at our Las Colinas office a minimum of two (2) days per week, with the remaining days worked remotely. Specific in‑office days may be designated according to team needs and business priorities.McKesson complies with all applicable U.S. immigration laws and regulations. The Company does not provide employer support or sponsorship for any immigration related employment benefit for this role.Applicants must b