Jobs › Northern Trust

Associate, SW Eng

Northern Trust · Chicago, IL · $99,600–$169,200 a year · Full time

Posted Sep 3, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you handled several issues or requests at once. How did you prioritize?

What they are checking: Ability to support multiple applications in a fast-paced environment, which the posting stresses.

Describe a code review where you received feedback you disagreed with. What happened?

What they are checking: Openness to feedback and constructive discussion within an engineering team.

What would you do

A page in production renders slowly with large data tables. How do you find and fix the problem?

What they are checking: Practical performance debugging using profiling, memoization and virtualization.

A user reports a bug you can't reproduce. What do you do?

What they are checking: Methodical debugging and communication rather than dismissing the report.

About the work

How do you design reusable React components that work across several banking applications?

What they are checking: Ability to build components with clear props and styling that teams can share without breaking.

Walk me through how you'd manage state in a larger React application.

What they are checking: Understanding of local state, context and state libraries, and when each is the right choice.

How does a React front end talk to microservices securely in a banking application?

What they are checking: Awareness of authentication, token handling and secure API calls in a regulated domain.

How do you test React components, and what do you make sure to cover?

What they are checking: Testing habits with tools like Jest and React Testing Library that protect quality.

What does your CI/CD pipeline usually look like for a front-end app?

What they are checking: Familiarity with modern DevOps practices for building, testing and deploying web applications.

How do you make a React application accessible?

What they are checking: Awareness of semantic HTML, keyboard support and screen readers for client-facing apps.

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The full job description

As published by Northern Trust.

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. Experience: 3+ Years Location: [Chicago / Hybrid] Role Summary Seeking a React Developer with expertise in ReactJS build scalable, cloud-native applications using microservices architecture and modern DevOps practices. This role involves working in the Banking domain , supporting multiple applications , and requires the ability to handle multiple issues/requests concurrently in a fast-paced environment . Key Responsibilities • The React Developer will be responsible for designing, developing, and maintaining scalable, high-performance web applications using ReactJS. The role involves building reusable UI components, integrating with RESTful APIs and backend services, and collaborating closely with product owners, UX/UI designers, backend developers, and QA teams to deliver quality solutions. The developer will ensure applications are responsive, secure, and optimized for performance across different browsers and devices. Responsibilities also include writing clean and maintainable code, conducting unit testing, participating in code reviews, troubleshooting production issues, and contributing to Agile development activities such as sprint planning, daily standups, and retrospectives while continuously identifying opportunities to improve application quality and user experience. Required Skills • Frontend: ReactJS, SQL, JavaScript (ES6+), Redux, React Hooks, Context API, Bootstrap, Node JS, HTML/CSS, Yarn, NPM • Tools: GitHub, Cloud Deployments • Testing: Jest, React Testing Framework Nice to Have: • Backend: Java 8 ~21, Spring Boot, Spring Cloud • Data: JPA, Hibernate, SQL • Messaging: Kafka, JMS • Front End : Next JS • Concurrency: Multi-threading, performance tuning • Cloud/DevOps: Azure deployments, CI/CD (Azure DevOps/Jenkins) Salary Range: $99,600 - 169,200 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.

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