Fullstack Engineer- .Net Core With React And Typescript

Job Duties

Next-Generation Application (Primary Build Focus)

• Design and implement features in a React + TypeScript application using Micro-Frontend architecture

• Develop modular, independently deployable frontend domains

• Integrate React micro-frontends with .NET backend APIs

• Implement scalable state management, routing, and performance optimization strategies

• Contribute to architectural decisions for long-term platform evolution

Legacy System Maintenance (AngularJS + ASP dot net MVC + WCF Services)

• Maintain and enhance an existing ASP dot net MVC and AngularJS application

• Debug production issues across both front and backend layers

• Implement feature enhancements and bug fixes in the legacy system

• Ensure system stability, performance, and security

Backend API Integration & Validation

• Design and consume RESTful APIs

• Integrate frontend applications with .NET services

• Test and validate APIs using Postman

• Debug API contracts, authentication flows, and integration issues

• Ensure reliable error handling and data consistency across systems

AI-First Engineering Approach

• Leverage AI-assisted development tools for:

  • Code generation and refactoring

  • Test creation

  • Debugging

  • Documentation

• Improve engineering velocity while maintaining high-quality standards

• Continuously adopt modern AI-enabled development practices

Quality & DevOps

• Write unit, integration, and end-to-end tests (Cypress, Jest)

• Participate in CI/CD workflows

• Validate functionality before production releases

• Apply secure coding and API consumption best practices

Required Qualifications

• 2+ years of full-stack software engineering experience

• Strong hands-on experience with:

  • React + TypeScript

  • ASP dotnet MVC and Angular (legacy support and debugging)

• Experience working with .NET backend APIs

• Strong experience designing and consuming REST APIs

• Experience testing APIs using Postman

• Solid understanding of asynchronous applications and state management

• Strong debugging skills across frontend and backend layers

• Experience with CI/CD pipelines

Technologies in Scope

Modern Stack

• React

• TypeScript

• Micro-Frontend Architecture

• .NET APIs

Legacy Stack

• AngularJS

• ASP Dotnet MVC

• WCF Service

Tools

• Postman

• Cypress

• CI/CD pipelines

What Success Looks Like

• A stable, scalable React micro-frontend platform

• Well-maintained and improved AngularJS + Rails application

• Clean, reliable integration between frontend and backend systems

• High-quality, production-ready full-stack code

Must Have skills

• React + TypeScript (Micro-Frontend Architecture)

• AngularJS (legacy system support)

• ASP Dotnet MVC (active backend development and maintenance)

• .NET Core Web API integration

• REST API design and testing

• Proven ability to use AI tools (e.g., copilots, agentic workflows, LLM integrations) to increase development velocity and quality.

• MS SQL server- hands on experience on relational database schemas, designing stored procedures

• Unit Testing frameworks
  

We Value:

• Experience building Micro-Frontend architectures

• Experience modernizing legacy AngularJS applications

• Experience working in enterprise SaaS or IoT environments

• Experience improving developer productivity using AI tools
  

What's In It for You:

• Health Insurance Coverage – comprehensive care for you and your family.

• Employee Assistance Program (EAP) – confidential service which equips and supports you as you meet life’s challenges.

• Education Assistance – we invest in your growth so you can keep learning and thriving.

• Maternity & Paternity Leave – because family always comes first.

• Menstrual Wellness Benefit – benefit for women employees

• Bereavement Leave – time to be with loved ones when it matters most.

#LI-MM2

#LI-HYBRID

Resideo Technologies has announced its intention to spin off ADI Global Distribution and establish it as a separate, publicly traded company. Under this plan, ADI will continue its role as a leading global wholesale distributor serving commercial and residential markets, while Resideo will retain its manufacturing and product-solutions business. Upon separation, both companies will operate independently to better serve their respective markets and customers. The spin-off is currently targeted for completion in the second half of 2026, subject to customary conditions.

Resideo is a $6.76 billion global manufacturer, developer, and distributor of technology-driven sensing and control solutions that help homeowners and businesses stay connected and in control of their comfort, security, energy use, and smart living. We focus on the professional channel, serving over 100,000 contractors, installers, dealers, and integrators across the HVAC, security, fire, electrical, and home comfort markets. Our products are found in more than 150 million residential and commercial spaces worldwide, with tens of millions of new devices sold annually. Trusted brands like Honeywell Home, First Alert, and Resideo power connected living for over 12.8 million customers through our Products & Solutions segment. Our ADI | Snap One segment spans 200+ stocking locations in 17 countries, offering a catalog of over 500,000 products from more than 1,000 manufacturers. With a global team of more than 14,000 employees, we offer the opportunity to make a real impact in a fast-growing, purpose-driven industry. Learn more at www.resideo.com .

At Resideo, we bring together diverse individuals to build the future of homes. Resideo is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status. For more information on applicable U.S. equal employment regulations, refer to the "EEO is the Law" poster , "EEO is the Law" Supplement Poster and the Pay Transparency Nondiscrimination Provision . Resideo complies with applicable equal employment laws in all countries where we do business. For more information on how we process your information in the job application process, please refer to Recruitment Privacy Notice . If you require a reasonable accommodation to apply for a job, please use Contact Us form for assistance.