Principal Software Engineer, CoreAI

Microsoft

Confirmed live today High trust
Hybrid

Quick summary

Work type
Hybrid
Location
—
Salary
$142,800–$274,800 / yr
Posted
5 days ago
Freshness
Confirmed live today
Closes
Mar 29, 2027

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $203k
This role $209k
$127k most similar roles pay here $291k

This role pays more than 63% of similar roles. Most pay $174,600–$231,000 — the shaded band above. At the midpoint, this role pays about $209k versus about $203k for comparable roles.

Based on 240 similar postings.

Employer

About Microsoft

Microsoft Corporation is a global technology leader producing software, hardware, and cloud services including Windows, Office 365, Azure cloud platform, Xbox gaming, and Surface devices. Industry: Software & Cloud Computing

Microsoft currently has 628 open roles on FindRole.

Listed pay typically runs $119,800–$234,700 across 597 roles with salary data.

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At a glance

TL;DR · Principal Software Engineer, CoreAI

As a Principal Software Engineer - CoreAI on the 1ES team, you will design and build distributed services that power core CI/CD infrastructure. You will be responsible for orchestrating millions of compute resources daily, including virtual machines, containers, and custom lab environments to accelerate software delivery. Your day-to-day work involves collaborating with stakeholders to determine requirements, developing design documents, breaking down complex tasks, and writing high-performance code. You will also serve as a Designated Responsible Individual, managing on-call rotations and incident response for system health. The role requires expertise in distributed systems at scale and proficiency with Azure technologies. Candidates should possess experience in programming languages such as C, C++, C#, Java, JavaScript, or Python to solve complex problems related to build, verification, and release services within a large-scale distributed environment.

What does a Software Engineer earn?

Median $196000 from 2211 postings across 150 companies.

See salary data

What you'll do

  • Design and build distributed services that power CI/CD infrastructure for millions of users.
  • Orchestrate and scale millions of compute resources daily across VMs, containers, and custom lab environments.
  • Create, implement, optimize, and debug code to improve system performance and maintainability.
  • Develop design documents and identify technical dependencies for products, applications, and platforms.
  • Serve as a Designated Responsible Individual (DRI) by managing on-call rotations and incident response.
  • Develop and execute operational playbooks to ensure product availability and reliability.
  • Drive the adoption of emerging technologies and best practices to improve system observability and efficiency.

What we're looking for

  • Bachelor's Degree in Computer Science or related technical field and 6+ years of engineering experience with coding in languages like C, C++, C#, Java, JavaScript, or Python.
  • Ability to pass the Microsoft Cloud background check.
  • 10+ years of technical engineering experience with coding in languages including C, C++, C#, Java, JavaScript, or Python (preferred).
  • Proven experience designing and building distributed services at scale (preferred).
  • Proficiency with Azure services or other cloud services (preferred).
  • Proficiency in C# (preferred).

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