Northern Trust Corporation VERIFIED EMPLOYER

Sr Lead Software Engineer - AI Security Platform.

Software Engineering & Dev Full-Time

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Sr Lead Software Engineer - AI Security Platform: our view in 3 lines...

The Role:This role is for a senior software engineer developing an AI-powered code security scanner platform for enterprise codebases.
The Person:The person will develop and modernize the platform, extend the React application and Python services, build Azure AI Foundry integrations, maintain GitHub Actions workflows, and improve vulnerability analysis, reporting and deployment processes.
Requirements:The ideal candidate has 12+ years of software engineering experience, expert-level React and Python development, GitHub Actions, CI/CD pipeline design, Microsoft Azure, LLMs, OAuth, OIDC, SAML, Docker and Kubernetes.

About the role

About Northern Trust

As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world’s most successful individuals, families, corporations and institutions.

Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service, Expertise, and Integrity. Together, they reflect the three cornerstones of business conduct which we strive to instill in our employees, whom we call partners, and to provide to our clients and the communities we serve worldwide.

With more than 135 years of financial experience and over 24,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service.

About the Role

We are seeking a highly experienced Senior Lead Software Engineer to support technical development of our AI-powered Code Security Scanner platform. This platform leverages Generative AI and advanced security automation to identify, validate, and report software vulnerabilities across enterprise codebases.

The platform consists of:

React-based web application and user dashboard

Python-based orchestration and scanning framework

Azure AI Foundry integrations

Azure Functions, Azure SQL, and cloud-native services

Containerized scanning environments and security controls

This role will be responsible for ongoing development, architectural evolution, and long-term enhancement of the platform. The successful candidate must be equally comfortable designing user-facing applications, building automation, integrating AI services, and securing cloud-native solutions.

Key Responsibilities

Platform Ownership

Serve as a lead technical developer for the AI Code Scanner platform.

Implement modernization, enhancements, and scalability initiatives.

Front-End Development

Enhance and support the React-based web application.

Improve user experience, reporting dashboards, workflow management, and administrative capabilities.

Implement secure authentication and authorization patterns.

Backend & AI Engineering

Maintain and extend Python-based orchestration and scanning services.

Build integrations with Azure AI Foundry and LLM-based security analysis capabilities.

Enhance automated vulnerability analysis, reporting, and verification workflows.

DevOps & Automation

Design and maintain GitHub Actions workflows.

Manage CI/CD pipelines and ephemeral runner infrastructure.

Improve automation, reliability, observability, and deployment processes.

Cloud Engineering

Design and support Azure-based services including:

Azure AI Foundry

Azure Functions

Azure SQL

Azure Storage

Azure Monitoring and Logging

Azure Entra ID

Required Qualifications

Experience

12+ years of software engineering experience

Experience supporting enterprise-scale applications in regulated environments

Technical Skills

Front-End

Expert-level React development

JavaScript and TypeScript

Modern SPA architecture

REST APIs and authentication integrations

Backend

Expert-level Python development

API design and integration

Automation and orchestration frameworks

Test automation and quality engineering

DevOps

GitHub Actions

CI/CD pipeline design

Infrastructure automation

Container technologies

Cloud

Microsoft Azure

Azure Functions

Azure SQL

Azure Storage

Azure Entra ID

Managed Identities

Azure RBAC

AI & Automation

Experience integrating Large Language Models (LLMs)

Azure AI Foundry or equivalent AI platforms

Agent-based workflows and automation frameworks

Security

Secure software development lifecycle (SSDLC)

Authentication and authorization (OAuth, OIDC, SAML)

Secrets management

Container security

Application security and vulnerability management

Preferred Qualifications

Experience building security scanning platforms

Background in Application Security or DevSecOps

Experience with SARIF and static analysis tools

Experience with Docker, Kubernetes, and sandboxed execution environments

Familiarity with Azure APIM and enterprise networking

Experience building AI-assisted developer or security tooling

Prior experience in financial services or other regulated industries

Success Criteria

Within the first 12 months, this individual will:

Successfully support and enhance Code Scanner Platform.

Deliver new scanning and reporting capabilities.

Improve platform scalability and reliability.

Expand AI-powered vulnerability detection capabilities.

Drive modernization of the architecture and development practices.

Ideal Candidate Profile

We are looking for a senior engineer who combines:

Full-stack development expertise

Deep Python engineering skills

Strong GitHub Actions and DevOps experience

Azure cloud architecture knowledge

AI/LLM integration experience

Security engineering mindset

Ability to independently own and evolve a strategic cybersecurity platform

Salary Range:

$114,500 - 194,700 USD

Salary range is a good faith estimate of base pay. Northern Trust provides a comprehensive benefits package including retirement benefits (401k and pension), health and welfare benefits (medical, dental, vision, spending accounts and disability), paid time off, parental and caregiver leave, life & accident insurance, and other voluntary and well-being benefits. Northern Trust also provides a discretionary bonus program that may include an equity component.

Work Authorization

Applicants must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. Northern Trust will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa).

Working with Us

As a Northern Trust partner, you will be part of a flexible and collaborative work culture, which has a strong history of financial strength and stability. Movement within the organization is encouraged, senior leaders are accessible, and you can take pride in working for a company committed to an inclusive workplace and assisting the communities we serve.

Philanthropy is deeply rooted in Northern Trust’s history and is an essential element of our culture. Employees around the world give their time and talent to work for the greater good of their communities.

Reasonable Accommodation

Northern Trust is committed to working with and providing adjustments to individuals with health conditions and disabilities. If you need a reasonable accommodation for any part of the employment process, please email our HR Service Center at MyHRHelp@ntrs.com, or alternatively you can discuss your individual requirements with the recruiter you are working with.

Published September 5, 2026

Location Chicago, IL

Category Software Engineering & Dev

Job Type Full-Time

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