Senior Frontend Engineer React UI Architecture

Date Posted: 08/25/2026

Hiring Organization: Rose International

Position Number: 506269

Industry: Financial Services

Job Title: Senior Frontend Engineer React UI Architecture

Job Location: Chicago, IL, USA, 60604

Work Model: Hybrid

Work Model Details: Onsite 3 days/week. Monday plus 2 flex days

Shift: M-F, 8:30am - 5:30pm

Employment Type: Temporary

FT/PT: Full-Time

Estimated Duration (In months): 9

Min Hourly Rate($): 75.00

Max Hourly Rate($): 82.00

Must Have Skills/Attributes: Angular, CSS, HTML, JavaScript, React, User Interface

Experience Desired: Experience as a UI/UX Developer or Web Developer (8+ yrs); CSS, HTML, JavaScript, JS frameworks (8 yrs)

Required Minimum Education: Bachelor's Degree

**C2C is not available**

Job Description
Education Requirements:

- Bachelor's degree in Information Technology, Computer Science or a related field

Required Skills for the Senior UI Developer:

- 8+ years of experience as a UI/UX Developer or Web Developer

- Complete knowledge of programming languages like CSS, HTML and JavaScript

- Knowledge of website design best practices and UI/UX designs

- Well-versed knowledge in modern JS Framework such as React, Angular, Polymer, Vue

- Experience with state management like Redux, React-Context or similar library

- Good understanding of asynchronous, closure, event-driven programming

- Good understanding of browser rendering behavior and performance

- Familiarity with JavaScript module loaders and testing tools

- Familiarity with front-end build tools, such as Webpack, Grunt and Gulp.js

- Strong analytical skills and excellent multitasking and organizational skills

- Ability to work in a team and under pressure

Preferred Skills:

- Experience working with Cloud platforms such as MS Azure, AWS

Senior UI Developer Overview:

The Senior UI Developer will represent the Digital Asset Innovation development team and play a key role supporting the digital transformation of assets and asset servicing functions leveraging emerging technologies such as cloud technologies, distributed ledgers, machine learning, cognitive algorithms etc., to position Northern Trust to be a key participant in the digital future.

- Your primary goal for this job role will be designing, implementing, and supporting modern interactive UI solutions developed in JS frameworks such as ReactJS

- You should be able to coordinate with Backend Developers, HTML coders, and Graphic Designers for a complete web development experience

- You should be knowledgeable about packing & deploying apps via CI/CD pipelines to a cloud platform

Responsibilities:

- Using programming languages like HTML/CSS and JavaScript frameworks such as ReactJs/AngularJS to create responsive web pages

- Creating aesthetically appealing websites along with a friendly user interface design

- Following established code practices when undertaking user interface development

- Working closely with Designers and Backend Developers to ascertain client needs

- Optimizing websites, programs, and applications for better speed and functionality

- Gathering feedback from clients, technical staff and conducting troubleshooting procedures

- Developing functional documentation and guidelines for other team members

- Creating prototypes for testing website functionality

- Conceptualizing website designs and placements

- Using analytical tools to determine website performance including website speed, load time, etc

• **Only those lawfully authorized to work in the designated country associated with the position will be considered.**

• **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client's business needs and requirements.**

Benefits:
For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity:
For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).