Software Developer - Systems & Integrations

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 Corporation is seeking a talented Software Developer to join our Supply Chain Technology team with a strong background in microservices architecture, system integrations, Data Stage, Apache Kafka, and Artificial Intelligence (AI). This role is ideal for someone with 4+ years of hands‑on development experience who thrives in a fast‑paced, innovation‑driven environment.

You will be responsible for designing and implementing scalable, intelligent systems that power modern enterprise applications and data‑driven decision‑making.

• Architect, develop, and maintain microservices‑based applications using modern frameworks and cloud‑native technologies.
• Design and implement real‑time data streaming solutions using Apache Kafka.
• Build robust integrations between internal systems and third‑party platforms using APIs, messaging queues, and middleware.
• Collaborate with AI/ML teams to embed intelligent features into applications, including predictive analytics, NLP, and automation.
• Develop and maintain ETL pipelines using IBM Data Stage.
• Write and optimize SQL and PL/SQL queries, stored procedures, and triggers in Oracle.
• Ensure high performance, scalability, and reliability of distributed systems.
• Participate in agile development processes, including sprint planning, code reviews, and CI/CD.
• Monitor and troubleshoot production systems, ensuring uptime and responsiveness.

• Typically requires4+ yearsof relevant experience.

• Strong proficiency in programming languages such as Java, JavaScript, Python, or Go.
• Hands‑on experience with microservices architecture and containerization (Docker, Kubernetes).
• Experience with cloud platforms (GCP, Azure, AWS).
• Proficient in ETL development, Oracle performance tuning, and complex SQL.
• Deep understanding of Apache Kafka for event‑driven and real‑time data processing.
• Experience implementing AI/ML frameworks like Tensor Flow, PyTorch, or Scikit‑learn.
• Strong problem‑solving skills and ability to work independently and in teams.

• Experience in healthcare or supply chain domain.
• Strong analytical and problem‑solving skills.
• Knowledge of API gateways, service mesh, and observability tools.
• Experience with MLOps and deploying AI models in production environments.
• Certifications in cloud, Kafka, or AI technologies.
• Exposure to data engineering and big data tools (e.g., Spark, Flink).

• Bachelor's degree in computer science, Engineering, or a related field (or equivalent experience).

Please note that only candidates authorized to work in the US will be considered for this position. Sponsorship is not available.

$99,600 - $166,000

McKesson provides equal employment opportunities to applicants and employees and is committed to a diverse and inclusive environment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, age or genetic information. For additional information on McKesson's full Equal Employment Opportunity policies, visit our Equal Employment Opportunity page.