UI Architect – .NET, React & Enterprise Banking Solutions

CGI•Kansas City, MO

3d•Onsite

About The Position

This role is office based at our client site in Kansas City, KS. For this role on this particular client engagement, employer sponsorship of immigration related visa and/or green card status as part of the PERM process will not be available. We are seeking a highly skilled and hands-on UI Architect with deep expertise in ReactJS (preferred) or Angular to lead the architecture, design, development, and modernization of a large-scale SaaS platform. The platform is built on .NET Core microservices with an MS SQL Server backend. This role requires a strong technical leader who can balance strategic architecture responsibilities with hands-on development. The ideal candidate will be responsible for defining front-end architecture, driving engineering best practices, mentoring development teams, and collaborating closely with business stakeholders to deliver scalable, secure, and high-performing user experiences. The successful candidate must possess the ability to navigate complex enterprise applications, understand business challenges, and translate them into robust technical solutions while remaining actively involved in coding and implementation. Experience in banking / financial domain especially in commercial real estate is highly preferred.

Requirements

Bachelor's or Master's degree in Computer Science, Engineering, or related field.
10+ years of software development experience with at least 5+ years in UI architecture and technical leadership roles.
Expert-level proficiency in: ReactJS (preferred) or Angular TypeScript JavaScript (ES6+) HTML5 CSS3 / SCSS
Strong experience building enterprise-scale SaaS applications.
Hands-on experience integrating with RESTful APIs and microservices architectures.
Strong understanding of .NET Core application ecosystems and backend integration patterns.
Experience working with MS SQL Server-based enterprise platforms.
Demonstrated ability to design and implement scalable front-end architectures.
Strong understanding of software design patterns, architectural principles, and enterprise application development.

Nice To Haves

Experience in banking / financial domain especially in commercial real estate is highly preferred.

Responsibilities

Define and own the front-end architecture strategy for a multi-tenant SaaS platform.
Design scalable, maintainable, and high-performance UI solutions using ReactJS (preferred) or Angular.
Establish architecture standards, development frameworks, reusable component libraries, and UI governance practices.
Drive modernization initiatives and continuous improvements across the application landscape.
Ensure architectural alignment with .NET Core backend services and enterprise integration patterns.
Lead technical design reviews and provide architectural guidance across multiple product teams.
Actively participate in coding, code reviews, troubleshooting, and performance optimization.
Develop complex UI modules, reusable components, and shared frameworks.
Build responsive, accessible, and user-centric web applications.
Implement best practices for state management, API integration, security, testing, and deployment.
Resolve complex technical challenges and provide innovative solutions.
Lead and mentor UI developers and senior engineers.
Collaborate with Product Owners, Business Analysts, UX Designers, Architects, and Engineering Leaders.
Communicate technical concepts effectively to both technical and non-technical stakeholders.
Facilitate architecture discussions, technical workshops, and solution reviews.
Drive consensus among teams while balancing business priorities and technical considerations.