Sr Lead Software Engineer - AI Security Platform

Koitecc Solutions; Chicago, Northern (IL, KY); Hybrid; USD 115,000 - 195,000; Full time

Job summary

Northern Trust seeks a Senior Lead Software Engineer to advance an AI-powered Code Security Scanner platform. You will own platform development across front-end React UI, Python orchestration, and cloud-native security controls, with Azure Foundry integrations and AI-driven analysis.

The role spans frontend, backend, DevOps, and cloud engineering, emphasizing secure design, scalable architecture, and automation within an enterprise setting.

Qualifications

• 12+ years of software engineering experience.
• Experience supporting enterprise-scale applications in regulated environments.

Responsibilities

• Lead the AI Code Scanner platform development and modernization.
• Enhance React-based web application and user dashboards.
• Maintain Python orchestration and scanning services.
• Integrate Azure AI Foundry and LLM-based security analysis.
• Design and maintain GitHub Actions workflows and CI/CD pipelines.
• Secure cloud-native solutions and implement authentication patterns.
• Design Azure-based services including Functions, SQL, Storage, Entra ID.

Skills

React

JavaScript

TypeScript

Python

API design

DevOps

GitHub Actions

Azure Cloud

LLM integration

Security engineering

Tools

Azure Functions

Azure SQL

Azure Storage

Kubernetes

Docker

Job description

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 ephemeralt 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 [e-mail], or alternatively you can discuss your individual requirements with the recruiter you are working with.