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Senior Software Engineering - Identity

Microsoft

Microsoft

Software Engineering
Posted on Jul 3, 2025

Senior Software Engineering - Identity

Dublin, Ireland

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Date posted
Jul 03, 2025
Job number
1842763
Work site
Up to 50% work from home
Travel
None
Role type
Individual Contributor
Profession
Software Engineering
Discipline
Software Engineering
Employment type
Full-Time

Overview

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.

Entra ID (aka Azure Active Directory or AAD) is at the centre of Microsoft’s cloud strategy. We build and operate critical authentication, authorization and directory services that are used by the millions of Azure, Office 365, XBOX and Windows users worldwide. In the mobile-first cloud-first world, sign-in and sign-up is the front door for reliable end user experience to use any of Microsoft cloud services.
Entra ID hosts millions of tenants and billions of identities. It serves hundreds of billions of requests per day in the stacks powering core authentication and programmability. The Directory Store we own is at the heart of Entra ID architecture and our team is evolving this platform to address the needs for the next decade. You will have an opportunity to work on the latest technologies in storage and distributed systems and apply innovative algorithms for solving problems at scale and high performance. Our culture promotes diversity, multiculturalism, and inclusion and is clearly reflected in all the things we do. Our team has a strong sense of accountability and provides its members with many opportunities for learning and career growth. We have exciting opportunities for you to innovate, influence, transform, inspire, and grow within our organization and we encourage you to apply to learn more!

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.

Qualifications

  • 8+ years of professional software engineering experience, using one or more general purpose programming languages including but not limited to: Java, C/C++, C#, Python, JavaScript.
  • Ability to work as part of geo-distributed group. Preferred:
  • Bachelor’s degree in computer science, Computer Information Systems, Math or relevant engineering field
  • Experience in running a highly distributed system.


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.

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.

Responsibilities

  • Build, evolve and co-own a hyper-scale distributed service.
  • Participate in all stages of service lifecycle.
  • Dive deep into global-scale service issues and drive improvements to resiliency, latency, and product reliability.
  • Champion improvements in the quality and stability of service fundamentals and promote engineering best practices.
  • Demonstrate strong customer empathy, curiosity and willingness to question and learn, and participation in live site on-call rotation.

Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.
Industry leading healthcare
Educational resources
Discounts on products and services
Savings and investments
Maternity and paternity leave
Generous time away
Giving programs
Opportunities to network and connect

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 and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.