Senior Principal Software Engineer, AI Security Platform

Northern Trust

Confirmed live today High trust

Quick summary

Work type
On-site
Location
Chicago, IL
Salary
$164,600–$288,000 / yr
Posted
1 day ago
Freshness
Confirmed live today

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $190k
This role $226k
$125k most similar roles pay here $305k

This role pays more than 79% of similar roles. Most pay $160,706–$219,362 — the shaded band above. At the midpoint, this role pays about $226k versus about $190k for comparable roles.

Based on 240 similar postings.

Employer

About Northern Trust

Northern Trust is a leading provider of wealth management, asset servicing, asset management, and banking services to corporations, institutions, and high-net-worth individuals. Industry: Financial Services & Asset Management

Northern Trust currently has 46 open roles on FindRole.

Listed pay typically runs $114,500–$194,700 across 42 roles with salary data.

Most-posted roles

View all roles at Northern Trust

At a glance

TL;DR · Senior Principal Software Engineer, AI Security Platform

As a Sr Principal Software Engineer, AI Security Platform, you will serve as a lead technical developer for an AI-powered Code Security Scanner platform designed to identify, validate, and report software vulnerabilities across enterprise codebases. You will drive architectural evolution, mentor junior team members, and manage the long-term enhancement of the platform. Your daily responsibilities include developing user-facing dashboards, implementing secure authentication patterns, maintaining orchestration services, and expanding integrations with LLM-based security analysis capabilities. To succeed in this role, you must possess expert-level skills in React for modern SPA architecture and Python for API design, integration, and automation frameworks. You will also utilize agent-based workflows and test automation to solve complex application security and vulnerability management problems within a regulated environment using frontier AI models and advanced security automation tools.

What does a Software Engineer earn in Illinois?

Median $162050 from 69 postings across 25 companies.

See salary data

What you'll do

  • Lead the technical development and architectural evolution of the AI-powered Code Security Scanner platform.
  • Implement modernization, scalability initiatives, and ongoing enhancements for the security scanning infrastructure.
  • Develop user-facing applications including reporting dashboards, workflow management tools, and administrative capabilities.
  • Integrate and manage LLM-based security analysis capabilities into existing backend services.
  • Build and maintain automated vulnerability analysis, reporting, and verification workflows.
  • Implement secure authentication and authorization patterns for cloud-native solutions.
  • Develop and maintain orchestration frameworks and Python-based API integrations.
  • Mentor junior team members on technical development and platform best practices.

What we're looking for

  • Must have 15+ years of professional software engineering experience.
  • Must have 5+ years in a lead, principal, or senior engineering role.
  • Experience supporting enterprise-scale applications in regulated environments is required.
  • Expert-level React development and modern SPA architecture skills are required.
  • Expert-level Python development, API design, and integration skills are required.
  • Experience with automation/orchestration frameworks and test automation/quality engineering is required.
  • Experience integrating Large Language Models (LLMs) and agent-based workflows is required.
  • Work Authorization.

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