Senior Software Engineer – Cloud (AWS) | Hybrid – Wilmslow, Greater Manchester Make a real-world impact with cutting-edge cloud technologies. Shape the future of scientific software. At Waters Corporation, we’re on a mission to ensure the safety and effectiveness of medications worldwide. As part of our Connected Science team, you’ll help build the next generation of cloud-native platforms that power scientific discovery — all while enjoying the flexibility of a hybrid working model from our purpose-built Wilmslow site. We’re looking for a Senior Software Engineer with strong AWS and cloud engineering experience to join our Cloud Platform team. This is your opportunity to lead from the front, influence architecture, and grow your role as our platform evolves. What You’ll Do: · Build and maintain scalable cloud infrastructure and services on AWS. · Collaborate with Product Owners, Technical Leads, and stakeholders to shape technical direction. · Mentor junior engineers and contribute to a culture of continuous improvement. · Operate within established best practices in CI/CD, testing, and cloud-native development. · Work in a modern Agile environment with autonomy and purpose. What You Bring: · Proven experience in backend development with C#/.NET. · Strong hands-on experience with AWS and cloud-native architectures. · Solid understanding of microservices, REST APIs, and DevOps practices. · Passion for clean code, testing (TDD/BDD), and Agile delivery. Bonus if you have experience with, but not essential: · Familiarity with Angular or other modern JavaScript frameworks. · Kubernetes, Docker, GitHub Actions · BDD with Gherkin & SpecFlow · Secure software development (OWASP, TLS, PKI) · Regulated environments (e.g., IVD, medical devices) What’s in It for You: · Hybrid working: 3 days onsite in Wilmslow, with flexibility and 2 days at home. · Competitive salary 25 days holiday private medical pension. · Dedicated time and support for learning and development. · A collaborative, inclusive culture where your voice matters. · The chance to work on meaningful software that impacts lives globally. Inclusion at Waters We’re committed to building diverse teams and fostering an inclusive environment where everyone can thrive. We welcome applicants from all backgrounds and can make reasonable adjustments to our interview process to support your needs.