Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is centered on embracing a growth mindset, a theme of inspiring excellence, and encouraging teams and leaders to bring their best each day. In doing so, we create life-changing innovations that impact billions of lives around the world. Our MS PKI team, is a part of the Trust and Security Services organization, built a Service Fabric based distributed system to provide Certificate services to Microsoft. The system we’ve built delivers reliable and efficient cryptographic PKI solutions to all products and services that we produce in the company. We are now actively investing to bring cryptographic innovations to our customers as well as building a highly available PKI service in Azure our customers. If you are looking for challenges and opportunities to contribute to building world class services, look no further and join us. We are a highly agile and fast paced modern software engineering team who needs motivated and talented engineers to help raise the Code signing services to the next level. Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. **Responsibilities** • Design and develop high scale Azure Services to bring PKI solution to first/third party customers • Work with large scale on-prem service environments and Azure services to implement hybrid cloud PKI solution • Design and implement new features for Microsoft internal and external customers • Build prototypes and participate/drive architectural discussions • DevOps support for live services • Work closely with external teams such as Windows, Azure, Office, Xbox, Visual Studio and others across Microsoft. **Qualifications** • BS in Computer Science or related technical degree or equivalent experience • Software Service development experience • Experience in C#, Python, C/C++, Java, or other high-level programming languages. Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft background and Microsoft Cloud background check upon hire/transfer and every two years thereafter. Preferred Qualifications: • Strong knowledge in .Net and high scale distributed system design/architecture • Working knowledge in software security, digital asset security, cryptography is desired • Excellent problem-solving skills, troubleshooting, and organizational skills • Strong written and verbal communication skills • Ability to learn fast and self-motivated • Experience with Service Fabric, knowledge in Linux system and OpenSSL, web services, and Azure technology are strong plus Please note, this position will require you to travel to be onsite at some of Microsoft Dublin Data Centres. Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations (https://careers.microsoft.com/v2/global/en/accessibility.html) .