
Sr Principal Software Engineer, AI Security Platform
Northern Trust4 days ago
Base Salary
$165k - $288k/yr
Responsibilities
- Lead technical development and ongoing ownership of the AI Code Scanner platform.
- Implement modernization, enhancements, scalability initiatives, and architectural evolution.
- Mentor junior team members.
- Develop React user experiences, reporting dashboards, workflow management, and administrative capabilities.
- Implement secure authentication and authorization patterns.
- Maintain and extend backend orchestration and scanning services.
- Integrate and manage LLM-based security analysis, agent-based workflows, and automation.
- Improve automated vulnerability analysis, reporting, and verification workflows.
Requirements
- 15+ years of professional software engineering experience.
- 5+ years in a lead, principal, or senior engineering role.
- Experience supporting enterprise-scale applications in regulated environments.
- Expert-level React development and modern single-page application architecture experience.
- Expert-level Python development, API design, and integration experience.
- Experience with REST APIs, authentication integrations, automation and orchestration frameworks, test automation, and quality engineering.
- Experience integrating Large Language Models and building agent-based workflows and automation frameworks.
- Experience with application security and vulnerability management.
Benefits
- Comprehensive benefits include retirement benefits, including 401(k) and pension plans.
- Health and welfare benefits include medical, dental, vision, spending accounts, and disability coverage.
- Paid time off, parental and caregiver leave, life and accident insurance, and voluntary well-being benefits are provided.
- A discretionary bonus program may include an equity component.
- The company describes a flexible and collaborative work culture with internal mobility and accessible senior leaders.
Categories
About Northern Trust
Northern Trust is a financial services company that provides asset servicing (custody and fund administration), asset management, wealth management, and banking/treasury services to institutions, corporations, and affluent families. Its business model centers on fees for assets under custody/administration and management, plus banking services. Founded in 1889 and headquartered in Chicago, it is publicly traded on Nasdaq (NTRS) and serves clients across the Americas, EMEA, and APAC.