Senior .NET Full Stack Developer (Cloud)

About the role

Based in Hyderabad, join a global healthcare biopharma company and be part of a 130- year legacy of success backed by ethical integrity, forward momentum, and an inspiring mission to achieve new milestones in global healthcare. Be part of an organisation driven by digital technology and data-backed approaches that support a diversified portfolio of prescription medicines, vaccines, and animal health products. Drive innovation and execution excellence. Be a part of a team with passion for using data, analytics, and insights to drive decision-making, and which creates custom software, allowing us to tackle some of the world's greatest health threats. Our Technology Centers focus on creating a space where teams can come together to deliver business solutions that save and improve lives. An integral part of our companys' IT operating model, Tech Centers are globally distributed locations where each IT division has employees to enable our digital transformation journey and drive business outcomes. These locations, in addition to the other sites, are essential to supporting our business and strategy. A focused group of leaders in each Tech Center helps to ensure we can manage and improve each location, from investing in growth, success, and well-being of our people, to making sure colleagues from each IT division feel a sense of belonging to managing critical emergencies. And together, we must leverage the strength of our team to collaborate globally to optimize connections and share best practices across the Tech Centers. Role Overview: We are looking for a hands‑on Senior .NET Full‑Stack Developer with strong cloud (Azure/AWS) experience to design, build, modernize, and support enterprise applications. This role requires deep technical expertise, ownership mindset, and the ability to collaborate effectively in a global onshore/offshore model . What you should have: 8-12+ years of hands-on software development experience with strong fundamentals in OO design, system design, and distributed systems Strong experience with C# and .NET (Core / .NET 6-8+) ; exposure to Python is a plus Experience building and modernizing cloud‑native applications on Azure and/or AWS Hands-on experience with cloud services such as: Azure (App Service, Functions, Service Bus, Event Grid, Azure SQL, App Insights) or AWS (Lambda, API Gateway, SNS/SQS, EventBridge, RDS) Experience supporting legacy .NET Framework applications and driving modernization or migration Strong experience with CI/CD pipelines using Azure DevOps and/or GitHub Hands-on experience with Infrastructure as Code (Terraform and/or Bicep) Solid experience in relational database design (stored procedures, performance tuning, data migration) Proficiency in unit testing, code reviews , and enforcing engineering best practices Strong troubleshooting skills across application, platform, and infrastructure layers Good written and verbal communication skills What you would do : Front‑End Experience Strong fundamentals in HTML, CSS, JavaScript/TypeScript Hands-on experience with React or Angular (one primary framework expected) Working knowledge of Razor or Blazor is a plus Ability to work closely with UX/design teams to deliver clean, usable interfaces Senior‑Level Expectations Own technical solutions end‑to‑end: design, development, deployment, and support Contribute to and influence technical design and architecture decisions Perform code reviews and mentor junior developers Identify technical debt and propose pragmatic improvement solutions Balance delivery speed with quality, scalability, and maintainability Preferred Experience working in a global onshore/offshore setup Ability to translate business requirements into clear technical designs and user stories Proactive, ownership‑driven mindset with strong problem‑solving skills Willingness to learn new technologies and support legacy systems when needed We are known as Merck & Co., Inc., Rahway, New Jersey, USA in the United States and Canada and MSD everywhere else. For more than a century, we have been inventing, bringing forward medicines and vaccines for many of the world's most challenging diseases. Today, our company continues to be at the forefront of research to deliver innovative health solutions and advance the prevention and treatment of diseases that threaten people and animals around the world. What we look for Imagine getting up in the morning for a job as important as helping to save and improve lives around the world. Here, you have that opportunity. You can put your empathy, creativity, digital mastery, or scientific genius to work in collaboration with a diverse group of colleagues who pursue and bring hope to countl