**Overview** We would like to welcome you to an international working environment that is characterized by flexibility, an informal atmosphere, and a fast pace. Microsoft ensures your work-life-balance, offers attractive salary packages and bonus programs and a modern office Are you a great Software Engineer? Do you like working on technology problems which impact people on a global scale? Would you like to work on complex problems that help users find and utilize solutions in Microsoft 365 Copilot? If you're passionate about our users having the best Copilot experience and you like working across both consumers and enterprises for PCs, tablets, and phones then maybe the Growth Ireland team in Experiences+Devices has the right job for you. As the industry undergoes a profound transition, we are at the heart of re-inventing how Copilot is discovered, used and loved by consumers and enterprises alike. M365 Copilot is one of the fastest growing and evolving products on the planet, we are looking for engineers who are passionate about ensuring that our users enjoy the latest and greatest features of Copilot. This requires great strategic and creative thinking as well as an ability to understand the customer, technology, challenges, and opportunities. Our Growth team is looking for a great Senior Engineer to drive and define this transition & foster an engineering culture that has customer-centred services & releases as part of its core DNA. The successful applicant will also become part of the Microsoft European Development Centre (EDC) in Dublin – a vibrant multi-disciplinary collective driving Microsoft innovation for our customers worldwide. This collaborative community of engineers, developers, data scientists, program managers, and others is the perfect nurturing ground for innovation, and offers a fantastic landscape for growing your career across the breadth of Microsoft products and services. 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** + Working in a combined engineering organization to drive design, development, testing and release of web client / services that enhance customer experiences as outlined above. + Helping evolve development guidelines, practices & principles for a world where client and services development & delivery is moving faster than ever. + Designing resilient, scalable, and easily maintainable software. + Fostering a data driven approach to everything we do. **Qualifications** + Bachelor’s degree in computer science, or related technical discipline with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Python OR equivalent experience AND AI technology. + Extensive experience building applications, libraries, SDKs, and other development platform components. + Object-oriented design, coding and testing patterns. + Deep background in designing and deploying systems and services powered by AI infrastructure, with emphasis on scalability, reliability, and performance in production environments. Other Requirements: + Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter. + Must be legally authorized to work in Ireland (Legally authorized = Has citizenship or has been granted a valid visa or work permit). This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled. Microsoft is an equal opportunity employer. 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 with religious accommodations 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)