Microsoft Tech Stack

Enterprise software and cloud infrastructure across 190 countries

Software Development Redmond, Washington 10,001+ employees Public Company

Microsoft operates a diversified portfolio spanning developer tools (GitHub Copilot, Azure, Visual Studio), productivity software (Microsoft 365, Teams, SharePoint), cloud infrastructure, and AI—deployed across 190 countries with ~228,000 employees. Current hiring velocity is accelerating with 873 roles posted in the last 30 days, concentrated in engineering and product; the company is actively shipping Copilot integrations across M365 and Azure while addressing service reliability, security compliance, and cloud adoption challenges as core operational priorities.

Tech Stack 200 technologies

Core StackC++ C# Java JavaScript Python TypeScript React Node.js GitHub Copilot Epic Systems SQL Server Oracle C Microsoft Entra CSS Azure Storage Azure PowerShell OneDrive SharePoint Teams SAP HANA Windows Qwen Llama Mistral GPT R SQL Microsoft Dynamics 365+170 more

AdoptingGitHub Copilot Edge Bing Microsoft Advertising Bing Maps SharePoint OneDrive Teams+42 more

ReplacingMicrosoft Dynamics 365

What Microsoft Is Building

◆Challenges

Improving quality
Security compliance
Accelerating ai adoption
Risk mitigation
Service reliability and performance
Cloud adoption challenges
Environmental sustainability optimization
Cost efficiency
Identifying growth opportunities
Performance optimization

▲Active Projects

M365 copilot
Rhythm of business (rob)
Ai index transformation
Microsoft viva integration
Distributed cloud services
Accelerating adoption of copilot and microsoft 365
Msa account plan
Next generation developer and operator experiences in azure
Performance optimization
Llm acceleration

Hiring Activity

Accelerating1,700 roles · 850 in 30d

Department

Engineering

569

Product

147

Ops

131

Research

114

Sales

102

Data

Security

Support

Seniority

Mid

622

Senior

544

Intern

156

Manager

Principal

Director

Junior

Lead

Notable leadership hires: Chief Technology Officer, Partner Commercial Lead, Account Director, Sales Director, Creative Director

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About Microsoft

Microsoft builds software and cloud services for enterprises, developers, and consumers globally. The product surface spans operating systems (Windows), productivity suites (Microsoft 365 with Teams, SharePoint, OneDrive), cloud compute and storage (Azure), AI assistant tools (Copilot across multiple products), developer platforms (GitHub, Azure DevOps), and business applications (Dynamics 365). The technical foundation runs on C, C++, C#, Java, JavaScript, Python, and TypeScript across a stack that includes SQL Server, Oracle, SAP HANA for data backends, and proprietary AI models (Llama, Mistral, Qwen, GPT). Operations span 25+ countries with active hiring across engineering, product, research, and sales.

HeadquartersRedmond, Washington

Company Size10,001+ employees

Hiring MarketsUnited States, Thailand, Argentina, Romania, Poland, Australia, India, Ireland

Frequently Asked Questions

What tech stack does Microsoft use?

Core languages: C, C++, C#, Java, JavaScript, Python, TypeScript. Platforms: Azure, Windows, GitHub Copilot, Teams, SharePoint, OneDrive. Data: SQL Server, Oracle, SAP HANA. AI models: Llama, Mistral, Qwen, GPT.

What countries does Microsoft hire in?

25 countries: United States, India, China, Canada, United Kingdom (implied in ops), plus Argentina, Australia, Romania, Poland, Thailand, Ireland, Netherlands, South Korea, Mexico, Czechia, Serbia, New Zealand, Norway, Singapore, Japan, Malaysia, Switzerland, Taiwan, Greece, Sweden, France.