Senior Frontend Software Engineer

Salary: $68,000 - 108,000 per year Requirements:

• Software development experience.
• Experience developing with React and TypeScript.
• Experience with C# and ASP.NET, including .NET Framework and/or .NET Core/.NET.
• Understanding of object-oriented programming, design patterns, and clean code practices.
• Proficiency with Git workflows, including pull or merge requests, code reviews, and branching strategies.
• Preferred: Experience building complex, maintainable React interfaces with well-defined component boundaries and composition.
• Preferred: Ability to establish practical state management strategies for designer workflows, including local and shared state, derived state, and asynchronous orchestration.
• Preferred: Experience with component-driven development, design systems, reusable primitives, and accessibility-first composition.
• Preferred: Experience integrating different UI paradigms, such as React with Web Components or IDS.
• Preferred: Experience modernizing legacy stacks incrementally and deciding what to replace, wrap, or isolate.
• Preferred: Experience testing UI architecture with component and integration tests to reduce regressions.

• Lead development of a next-generation application development capability within the Infor Mongoose platform.
• Design and implement scalable React application architecture using TypeScript.
• Build reusable, accessible UI components using Infor Design System components and theming.
• Apply advanced design patterns, such as Factory, Strategy, and Observer, to support dynamic form rendering from metadata and schemas.
• Design and implement RESTful APIs using C# and ASP.NET, including MVC, Web API, or ASP.NET Core depending on the subsystem.
• Integrate the React front end with existing backend services and contracts.
• Implement secure authentication and authorization patterns for enterprise deployments.
• Establish architectural practices such as Clean Architecture, layered separation, SOLID principles, and dependency management.

• .NET Framework
• API
• ASP.NET
• Backend
• C#
• Git
• Support
• mongoose
• MVC
• React
• TypeScript
• Web
• UX UI Design
• Frontend

More:

We are collaborating with hackajob to connect professionals with this opportunity at Infor. This senior full-stack role is part of a greenfield initiative to modernize form rendering and designer experiences using React, TypeScript, and the Infor Design System, while integrating with an existing C# and ASP.NET backend and enterprise-grade services. Infor Mongoose is our rapid application development platform, enabling teams to build, extend, and modernize enterprise business applications at scale.

last updated 40 week of 2026