UI Engineer – BAS UI Framework

Location: Glendale, WI

Loyal Source is seeking a skilled UI Engineer with strong React and TypeScript experience to support the development of a next-generation Building Automation System (BAS) user interface platform.

PAY: $60/hr

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)
4+ years of experience building production web applications
Strong hands-on experience with:
- React
- TypeScript
- HTML/CSS
- Responsive web design
Experience integrating with REST APIs and data-driven applications
Experience building, debugging, and optimizing front-end applications
Knowledge of testing frameworks and test coverage practices
Familiarity with Git, pull requests, CI/CD, and Agile development
Strong troubleshooting and problem-solving skills

Preferred Qualifications

.NET/C# experience
Building Automation Systems (BAS) experience
SCADA or industrial automation experience
Experience with accessibility standards (WCAG)
Experience with real-time data applications and streaming APIs

Responsibilities

Develop and maintain reusable React/TypeScript UI components
Build new user-facing features and workflows
Integrate applications with APIs and backend services
Troubleshoot and resolve application defects
Optimize application performance and user experience
Create and maintain automated tests
Participate in Agile ceremonies and collaborate with the development team

Ideal Candidate

A strong front-end engineer with recent React and TypeScript experience, proven experience building modern web applications, and a solid understanding of API integration, testing, performance optimization, and Agile development practices. Experience with BAS, SCADA, or .NET technologies is a plus.

Please note: this position is notional and contingent upon the award of a government contract.

About Notional Opportunities:

Notional opportunities are roles in the planning stages and contingent on contract awards. By applying to notional positions, you can express early interest, enhancing your employment prospects and positioning yourself at the forefront of potential job opportunities. This proactive approach gives you an edge and boosts your visibility to employers, making it a strategic choice for those eager to explore future roles and expand their professional network.

About Loyal Source

Loyal Source provides healthcare and technology solutions designed to improve outcomes and support mission-critical operations. Guided by innovation and purpose, we help organizations achieve success across complex challenges worldwide. Loyal Source is a military friendly employer and proud partner of the Military Spouse Employment Partnership program.

Loyal Source uses AI‑powered voice screening as part of our application process. After you apply, you will receive a brief qualification survey via text or email. Candidates who meet the position requirements will then be invited to complete a quick AI‑powered voice assessment. This easy, no‑scheduling‑required process helps us and the candidate move the hiring process forward faster.

We are committed to providing equal employment opportunities to all applicants. If you have a disability or medical condition and need a reasonable accommodation to participate in this step of the hiring process, you may request an alternative method or accommodation at any time by contacting Human Resources at HRmgt@loyalsource.com.

Loyal Source Government Services

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UI Engineer - BAS UI Framework