Software Engineer - CTJ - Poly

Microsoft•Redmond, WA

About The Position

What if you could write code that transforms how an entire organization delivers and operates cloud services? As a Software Engineer on the M365 Air Gapped Clouds team, you'll build internal tools, implement agentic workflows, and develop software solutions that accelerate delivery and improve the efficiency of M365 operations in sovereign environments. If you're excited about coding solutions that have immediate, measurable impact on how critical government customers work, this is the role for you. M365 Air Gapped Clouds builds and delivers the complete Microsoft 365 portfolio in government cloud environments - Exchange, Office 365, Teams, SharePoint, OneDrive, Purview, and Copilot. You will write and ship code across backend services that enables feature delivery and platform evolution. We invest in our people through a culture of growth mindset, innovation, collaboration, and inclusion, giving you the space to learn, take ownership, and make a real impact. The Substrate & Security team builds the foundation that every M365 service depends on in government clouds. We develop software and tooling behind nearly every customer interaction across core search services, Copilot capabilities, infrastructure orchestration, and the protocols that connect users to their data. We also build and maintain authentication and security components that protect some of the most sensitive workloads in the world. Join us to deliver the secure, scalable platform that powers M365. The right candidate for this job is: • Committed to customer satisfaction through service ownership, including 24/7 on-call live-site incident response. • Focused on writing high‑quality, maintainable code and motivated to continuously improve development, integration, and deployment processes through automation. • Experienced with distributed systems and highly scalable services. • A self-starter who thrives in a bottoms-up, fast-paced, and highly technical environment. • A continuous learner who enjoys new technological challenges and is motivated to solve them through engineering excellence and innovation. • An effective collaborator, experienced in creating technical partnerships across teams. 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.

Requirements

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, or Python OR equivalent experience.
Security Clearance Requirements: Candidates must be able 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: The successful candidate must have an active U.S. Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph. Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. Failure to maintain or obtain the appropriate U.S. Government clearance and/or customer screening requirements may result in employment action up to and including termination.
Clearance Verification: This position requires successful verification of the stated security clearance to meet federal government customer requirements. You will be asked to provide clearance verification information prior to an offer of employment.
Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
Citizenship & Citizenship Verification: This position requires verification of U.S. citizenship due to citizenship-based legal restrictions. Specifically, this position supports United States federal, state, and/or local United States government agency customer and is subject to certain citizenship-based restrictions where required or permitted by applicable law. To meet this legal requirement, citizenship will be verified via a valid passport, or other approved documents, or verified US government Clearance

Nice To Haves

Bachelor's Degree in Computer Science or related technical field AND 1+ year(s) technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Master's Degree in Computer Science or related technical field with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.

Responsibilities

With guidance, learns how and creates and implements code for a product, service, or feature reusing code as applicable. Writes and learns to create code that is extensible and maintainable. Learns about and applies diagnosability, reliability, and maintainability, and understands when the code is ready to be shared and delivered. Applies coding patterns and best practices to write code (e.g., leveraging state-of-the-art generative artificial intelligence [GenAI], approaches to source code organization, naming conventions).
Acts as a designated responsible individual (DRI) in monitoring a system/product feature/service for degradation, downtime, or interruptions for simple problems, and recommends actions to restore system/product/service by following the playbook. Escalates more complex problems to other DRIs as to status. Responds within service level agreement (SLA) timeframe. Escalates issues to appropriate owners.
Contributes to operations of live site service with direct supervision, following security best practices when responding quickly to mitigate issues while using the minimum required permissions to do so that arise on a rotational, on-call basis. Identifies solutions and mitigations to simple issues impacting performance or functionality of live site services and escalates appropriately.
Supports the identification of dependencies, and their incorporation into the development of design documents for a product feature with oversight. Learns and helps to actively identify other teams and technologies to leverage, how they interact, and where their own system or team can support others.
Reviews current developments and proactively seeks new knowledge that will improve the availability, reliability, efficiency, observability, and performance of products while also driving consistency in monitoring and operations at scale. Develops collateral materials for learning and literary sessions used to raise awareness on relevant engineering design principles (e.g., security, testability, performance, scalability, accessibility, product knowledge), with some oversight.
Contributes in partnership with appropriate internal stakeholders (e.g., product manager, privacy/security subject matter expert, technical lead) to understand customer/user requirements for a feature. Contributes to incorporating customer insights into solution fixes with oversight from more experienced peers.

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