Principal Software Engineer

About Northern Trust:

Northern Trust a Fortune 500 company is a globally recognized award-winning financial institution that has been in continuous operation since 1889.

Northern Trust is proud to provide innovative financial services and guidance to the worlds most successful individuals families and institutions by remaining true to our enduring principles of service expertise and integrity. With more than 130 years of financial experience and over 22000 partners we serve the worlds most sophisticated clients using leading technology and exceptional service.

Title: Principal Software Engineer

Role Overview

The Principal Software Engineer in NTAM Investments Technology is a senior technical leader with 10 years experience in financial services responsible for architecting and delivering scalable software and data platforms with a strong emphasis on Python-based services data engineering and Cloud enablement . This role partners closely with engineers product owners and business stakeholders in NTAM Investments to build secure reliable and highperformance systems while setting engineering standards and mentoring other engineers.

The ideal candidate has deep handson expertise in Python /C# React strong SQL and data modeling capabilities experience deploying on Microsoft Azure/Cloud and demonstrated ability to design data driven performant financial applications.

Key Responsibilities

Technical Leadership & Architecture

• Technical ownership clearly communicate tradeoffs risks and dependencies to senior investment and technology stakeholders.
• 8 year experience in leading the design development and deployment of scalable solutions using Python/C# Azure services and SQLbased data platforms
• Define and enforce coding standards architecture best practices and development workflows through design and code reviews
• Drive modern architecture patterns including APIdriven microservices and eventdriven (pub/sub) systems
• Design and optimize SQL data models queries and stored procedures in Snowflake for performance and scalability
• Establish strong testing and quality standards including unit testing and API test automation
• Champion adoption of GitHub Copilot as an AIassisted development capability (pair programming refactoring debugging test generation) while ensuring SDLC discipline remains intact (peer review testing approvals CI gates scanning).

Collaboration Influence & Mentorship

• Partner crossfunctionally with data engineering architecture and product teams to deliver cohesive solutions.
• Mentor and coach engineers across levels raising the overall technical engineering practices.
• Communicate complex technical concepts clearly to nontechnical stakeholders and influence architectural decisions.

• Guide the team in best practices for SQL database design optimization and data integrity.
• Drive CI/CD pipeline implementation and automation for faster reliable deployments.
• Troubleshoot and resolve critical production issues ensuring high availability and performance of applications.
• Architect AI-driven applications integrating machine learning models into production systems.

• Establish and maintain Copilot instruction files and reusable agent skills to encode team conventions (architecture guardrails naming/testing standards security expectations) reducing repetitive prompting and improving consistency of generated output across repositories. (preferred)
• Partner with DevOps / platform teams to drive measurable outcomes (e.g. cycle time improvements testing automation adoption) and proactively manage bottlenecks created by increased throughput and review load.

Domain Knowledge (Highly Preferred)

• Experience with solutioning and integrating with Axioma portfolio optimizer Risk models and developing Optimization constraints for Fixed Income portfolio construction.
• Understanding of Asset Management Investments asset classes (equities fixed income alternatives) portfolio theory and investment constraints.
• Experience with Aladdin Enterprise/Charles River (CRD) Bloomberg AIM or other Portfolio and Order Management integrating Aladdin SaaS to develop Investment tools and processes.
• Experience with financial data providers (e.g. Bloomberg FactSet MSCI) and APIs.

Salary Range:

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.

Working with Us:

As a Northern Trust partner greater achievements await. You will be part of a flexible and collaborative work culture in an organization where financial strength and stability is an asset that emboldens us to explore new ideas.

Movement within the organization is encouraged senior leaders are accessible and you can take pride in working for a company committed to assisting the communities we serve!Join a workplace with a greater purpose.

Wed love to learn more about how your interests and experience could be a fit with one of the worlds most admired and sustainable companies! Build your career with us andapply today.#MadeForGreater

Reasonable accommodation

Northern Trust is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process please email our HR Service Center at .

We hope youre excited about the role and the opportunity to work with us. We value an inclusive workplace and understand flexibility means different things to different people.

Apply today and talk to us about your flexible working requirements and together we can achieve greater.