UI Architect - .NET, React & Enterprise Banking Solutions

System One Holdings, LLC

$100K — $130K *
Enterprise Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's degree in Computer Science, Engineering, or related field.
  • 10+ years of software development experience; 5+ years in UI architecture and leadership roles.
  • Expert proficiency in ReactJS or Angular, TypeScript, and modern web technologies.
  • Experience in building enterprise-scale SaaS applications.
  • Hands-on experience with RESTful APIs and microservices architecture.
  • Strong understanding of .NET Core and MS SQL Server integration.
  • Demonstrated capability in scalable front-end architecture design.

Responsibilities

  • Lead architecture and modernization of a large-scale SaaS platform using .NET Core and MS SQL Server.
  • Own the front-end architecture strategy for a multi-tenant platform using ReactJS or Angular.
  • Establish and enforce UI architecture standards and governance practices.
  • Drive continuous improvement initiatives across applications.
  • Collaborate with stakeholders to deliver secure and user-centric web applications.
  • Engage in hands-on coding, troubleshooting, and performance optimization.
  • Mentor junior developers and lead technical discussions.

Benefits

  • Medical, dental, vision insurance options.
  • Spending accounts for healthcare expenses.
  • Life insurance and voluntary plans available.
  • Participation in 401(k) retirement plan.
  • Opportunity to work with cutting-edge technology in an enterprise environment.
Full Job Description
Job Title: UI Architect - .NET, React & Enterprise Banking Solutions
Location: Kansas City, Missouri

Responsibilities

  • Lead the architecture, design, development, and modernization of a large-scale SaaS platform built on .NET Core microservices with MS SQL Server backend.
  • Define and own the front-end architecture strategy for a multi-tenant SaaS platform, ensuring scalability, maintainability, and high performance using ReactJS or Angular.
  • Establish architecture standards, development frameworks, reusable component libraries, and UI governance practices.
  • Drive modernization initiatives and continuous improvements across the application landscape.
  • Collaborate closely with business stakeholders to deliver secure, scalable, and user-centric web applications.
  • Actively participate in coding, code reviews, troubleshooting, and performance optimization.
  • Develop complex UI modules, reusable components, and shared frameworks.
  • Build responsive, accessible web applications with best practices for state management, API integration, security, testing, and deployment.
  • Lead and mentor UI developers and senior engineers.
  • Communicate effectively with Product Owners, Business Analysts, UX Designers, Architects, and Engineering Leaders.
  • Facilitate architecture discussions, technical workshops, and solution reviews.


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 proficiency in ReactJS (preferred) or Angular, TypeScript, JavaScript (ES6+), HTML5, CSS3 / SCSS.
  • 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 knowledge of software design patterns and enterprise application development.


System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

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