This role focuses on the co-design and productionization of next-generation AI systems at datacenter scale, optimizing performance, efficiency, and cost across hardware and software. It involves analyzing workloads, driving architectural decisions, optimizing distributed systems for training and inference, and influencing AI hardware design. The role also includes performance modeling, prototyping, and mentoring.

Microsoft AI is seeking individuals to train the world's most capable AI frontier models, focusing on scale, performance, and product deployment. The role involves developing algorithms, model architectures, and data mixtures for large-scale training, driving implementations, conducting experiments, and collaborating with infrastructure, data, post-training, and multimodality teams.

Develops and ships post-training methods for large language models (LLMs) used in Microsoft Copilot, focusing on data collection, evaluation, finetuning algorithms, and prototyping new capabilities. Collaborates with pretraining and product platform teams to deploy models and improve them based on user feedback.

The AI Data team at Microsoft AI is building the world's most advanced multimodal dataset to power frontier AI models. This role focuses on designing and developing data pipelines for massive multi-modal training data (text, audio, images, video) and building infrastructure to store and process petabytes of data. The team partners with pre-training and post-training teams to improve data recipes through experimentation and collaborates with product teams to identify model gaps.

This role focuses on designing, scaling, and optimizing high-performance networks for AI training and inference clusters. The engineer will work on the end-to-end networking architecture, from link-layer to fabric-wide systems, connecting thousands of GPUs. Responsibilities include benchmarking, profiling, debugging, and tuning AI workloads, engineering ultra-low-latency networks, and designing congestion-free transport mechanisms. The goal is to build networking systems that directly accelerate Microsoft's frontier AI models and support the development of advanced AI systems.

Forward Deployed Engineer (FDE) role focused on building and deploying AI-powered solutions for customers, working at the intersection of advanced AI technology and real-world business impact. Responsibilities include engineering data pipelines, building custom applications, deploying scalable workflows, and monitoring/refining solutions. Requires practical experience with AI/LLMs in production and leveraging generative AI.

This role is focused on ensuring the reliability, performance, and availability of Microsoft's large-scale AI training infrastructures, which involve tens of thousands of GPUs and advanced networking. The responsibilities include designing transport, fabric architecture, telemetry, observability, and automated troubleshooting for these clusters. The role also involves AI training and inference cluster bring-up, performance benchmarking, and root-cause analysis, with a goal of developing predictive health models and autonomous remediation systems.

This role focuses on customer experience engineering for Microsoft Intune, a cloud-based service for managing devices. The engineer will resolve complex technical issues, partner with software engineering on design and feedback, flag product defects, and engage with critical customer accounts. A key aspect is identifying trends from customer usage to drive product improvements, and experimenting with AI and agentic AI to simplify problem-solving and enhance customer experience. The role also involves sharing best practices and driving process improvements.

This role is for a Mobile Engineer (iOS or Android) on the Health AI team at Microsoft. The engineer will build and evolve the core Copilot experience for health and wellbeing, translating cutting-edge research into real-world products used by millions. The role focuses on shipping high-quality mobile applications and collaborating with various teams.

This role is for a Data Center Technician responsible for the installation, maintenance, and decommissioning of hardware within Microsoft's data centers. The technician will follow standard procedures for diagnostics, troubleshooting, and component replacement, ensuring quality checks and proper labeling. They will also communicate and escalate incidents, contribute to team efforts, and undergo required training. The role requires a high school diploma and basic knowledge of computer hardware, with preferred experience in IT support and relevant certifications.

This role is for a Critical Environment Technician responsible for maintaining the critical infrastructure of Microsoft's datacenters, including electrical, mechanical, and HVAC systems. The technician will perform maintenance, respond to incidents, monitor equipment performance, and ensure safety and security protocols are followed. The role requires hands-on experience with critical environment equipment and the ability to work shifts and travel.

Microsoft Data Center Technician (DCT) role focused on preparing, installing, diagnosing, troubleshooting, replacing, and decommissioning equipment in data centers. The role involves understanding standard procedures, security, and data management, with opportunities for career growth and training within Microsoft's Cloud Operations & Innovation (CO+I) division. Responsibilities include hardware diagnostics, quality checks, decommissioning, incident reporting, and contributing to team collaboration and service quality.

This role is for a Data Center Logistics Technician responsible for inventory audits, deliveries, vendor coordination, and equipment returns within Microsoft's data center operations. It involves managing physical inventory, processing warranty claims, and ensuring data bearing device destruction according to policies.

This role is for a Data Center Logistics Technician responsible for managing inventory, handling deliveries, coordinating with vendors for returns, and ensuring accurate record-keeping within a data center environment. It involves physical inventory tracking, processing warranty claims, and adhering to security and data management policies.

This role is for a Data Center Logistics Technician responsible for inventory audits, managing deliveries, coordinating vendor access, documenting shipments, processing warranty claims, and handling returns. The position involves working with inventory management systems and ensuring accurate physical tracking of assets within Microsoft's global data center infrastructure.

This role involves maintaining critical infrastructure in Microsoft's datacenters, focusing on electrical, mechanical, and controls systems. Responsibilities include performing maintenance, responding to incidents, monitoring equipment performance, and ensuring safety and security protocols are followed. The role requires a hands-on understanding of critical environment equipment and troubleshooting skills.

This role involves staging, setting up, troubleshooting, and decommissioning hardware in a data center environment. The technician will follow standard operating procedures, perform diagnostics, replace faulty components, and ensure proper setup and cabling. The role also includes assisting other technicians, completing training, and contributing to a positive team environment. It requires a basic knowledge of computer hardware and experience supporting IT equipment.

This role is for a Senior Critical Environment Technician responsible for maintaining critical infrastructure in Microsoft's datacenters. Responsibilities include coordinating with vendors, managing operational and safety situations, mentoring junior technicians, performing maintenance on critical environment equipment (electrical, mechanical, HVAC, generators), responding to incidents, and monitoring equipment performance. The role requires experience in mission-critical services environments.

Lead the operational excellence of Microsoft datacenters, ensuring critical mechanical, electrical, and control systems deliver maximum availability and reliability. Build and develop high-performing teams, reduce high-impact incidents, and drive continuous improvement across safety, performance, and efficiency.

This role involves staging, setting up, performing hardware deployments, troubleshooting, diagnostics, and decommissioning of hardware in a data center environment. The technician will follow standard operating procedures, ensure proper setup according to safety protocols, and communicate/escalate incidents. The role also includes providing guidance to peers and completing required training.

Lead the operational excellence of Microsoft datacenters, ensuring critical mechanical, electrical, and control systems deliver maximum availability and reliability. Build and develop high-performing teams, reduce high-impact incidents, and drive continuous improvement across safety, performance, and efficiency.

Mechanical Engineer for Microsoft's EMEA lease datacenter Engineering team, responsible for technical review, analysis, and coordination of complex Datacenter mechanical systems, associated controls, and overall topology. This role involves ensuring lease provider design compliance with Microsoft requirements, reviewing mechanical designs, and guiding mechanical support staff.

This role focuses on managing energy and power transmission systems for Microsoft's global data center infrastructure, which supports the AI economy. The expert will build relationships with utilities and regulatory bodies to negotiate grid code requirements, influencing strategic decisions for data center growth and sustainability. The role requires expertise in grid codes, regulatory dynamics, and stakeholder management, with a strong emphasis on ensuring reliable and sustainable energy supply for AI infrastructure.

This role is for an Industrial Control Systems Engineer responsible for maintaining and managing ICS systems within Microsoft's mission-critical datacentres. The engineer will focus on availability, data quality, security, and project management for these systems, which are crucial for powering Microsoft's cloud services.