Specialist Software Developer B2B Commerce

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. Specialist Software Developer Job Summary:   We are seeking an experienced Specialist Software Developer to join our dynamic B2B Commerce team. The ideal candidate will   be responsible for   designing, developing, and   maintaining   our microservices-based ecommerce platform using Spring Boot and React. This role requires a deep understanding of software development best practices, excellent problem-solving abilities, and a passion for   leveraging   cutting-edge   technologies to drive innovation and efficiency. The Specialist Software Developer will take ownership of features, contribute to architectural decisions, and mentor junior team members.   Key Responsibilities:   Design and Development:   Lead the development and maintenance of scalable and robust microservices using Spring Boot and React.   Contribute to the architecture and design of new features and enhancements, ensuring alignment with business   objectives   and technical standards.   Leverage generative AI and emerging technologies across the full SDLC to   optimize , accelerate, and enhance development outcomes.   Collaboration and Integration:   Work closely with cross-functional teams to integrate our platform with ERP systems, data warehouses, and other essential applications.   Collaborate with product management to refine feature requirements and specifications.   Best Practices and Optimization:   Implement and advocate for best practices in software development, including code reviews, testing, and continuous integration.   Support introduction of   AI-based testing frameworks and code review automation.   Conduct performance tuning and optimization to ensure high availability and scalability of the platform.   Implement security best practices to protect sensitive data and ensure compliance with industry standards.   Mentor junior engineers and contribute to team knowledge sharing.   Career Pathing:   This role offers a clear path to advancement through increasing technical leadership, architectural ownership, and cross-functional influence. Impact Statement:   Delivers impactful solutions aligned with business goals and   contributes   to the growth and maturity of the engineering team.   Minimum   Requirements:   5 + years' experience in software development with a focus on Spring Boot and React   Bachelor’s degree in Computer Science , Engineering, Business  or a related field   Other Qualifications:   Experience with Java, Spring Boot, HTML/CSS/JS, RDBMS, REST,   GraphQL   G it .   Expert knowledge about HTTP, cookies, sessions, AJAX, browsers   Familiarity with Elastic, Redis, React, Docker, Kubernetes, Azure , Phyton   Exposure to Kafka, change data capture and data replication processes and tools   Exposure with the MCP Protocol and RAG based AI agents   Exposure of LLM Agent connectivity via APIs   Demonstrated experience with AI-assisted development platforms and implementing AI APIs in applications   Proven experience in designing and developing microservices-based architectures   Familiarity with continuous integration/continuous deployment (CI/CD) pipelines   Experience with performance tuning and optimization techniques   Knowledge of security best practices and industry standards   About MMS McKesson Medical-Surgical (MMS), which is expected to become Wellverse in early 2027, is a subsidiary and publicly reported segment of the McKesson Corporation. MMS distributes medical-surgical supplies, pharmaceuticals, diagnostic equipment and supplies, along with other solutions and services to virtually every type of healthcare setting and provider outside of the traditional hospital. These markets – often referred to as Alternate Care or Non-Acute Care – include physician offices, surgery centers, long-term care providers, laboratories, home health and hospice agencies, health systems, government facilities and online marketplaces and retailers. Alternate Care markets are growing rapidly, and MMS is proud to be a leader in this space. With a team of approximately 8,000 employees, a network of 15 distribution centers and approximately 900 delivery vehicles, we collaborate with more than 2,200 leading manufacturers and serve over 200,000 customer accounts across the U.S. Our catalog includes more than 270,000 SKUs of branded and private-label medical-surgical products – from bandages to specialty pharmaceuticals and COVID-19 tests. We are proud to offer a competitive compensation package at McKesson as part of our Total Rewards. This is determined by several factors, including performance, experience and skills, equity, regular job market evaluations, and geographical markets. The pay range shown below is aligned with McKesson's pay philosophy, and pay will always be compliant with any applicable regulations. In addition to base pay, other compensation, such as an annual bonus or long-term incentive opportunities may be offered. For more information regarding benefits at McKesson, please  click here. Our Base Pay Range for this position $101,000 - $168,400 McKesson has become aware of online recruiting-related scams in which individuals who are not affiliated with or authorized by McKesson are using McKesson’s (or affiliated entities, like CoverMyMeds or RxCrossroads) name in fraudulent ema