UI Architect â .NET, React & Enterprise Banking Solutions

Job order - J0626-0879 - Permanent Full Time Title UI Architect – .NET, React & Enterprise Banking Solutions Category Architecture City Kansas City, Missouri, United States Job Description 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 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 and financial domain, especially in commercial real estate, is highly preferred. Key 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. Hands‑On Development 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. Leadership & Stakeholder Management 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. Required Qualifications 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. Compensation & Benefits CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. A reasonable estimate of the current range for this role in the U.S. is $89,600.00 - $198,400.00. CGI’s benefits are offered to eligible professionals on their first day of employment to include: Competitive compensation Comprehensive insurance options Matching contributions through the 401(k) plan and the share purchase plan Paid time off for vacation, holidays, and sick time Paid parental leave Learning opportunities and tuition assistance Wellness and well‑being programs Equal Opportunity Employment Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business. CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at View email address on click.appcast.io. You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned. All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances. CGI will not discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information. #J-18808-Ljbffr CGI Njoyn