UI/UX Frontend Engineer for Gov Tech & AI APIs

Systems Planning & Analysis, Inc.; Perry (UT); On-site; USD 90,000 - 130,000; Full time

Job summary

Systems Planning and Analysis, Inc. seeks a Frontend Developer to design and implement the UI/UX for customer-facing software.

You will own the design process from concept to production, building wireframes, flows, and high-fidelity mockups, and integrating complex front-end interfaces with backend APIs. Responsibilities include creating robust frontend states, multi-variable controls, and AI-powered workflows, while collaborating across teams.

Qualifications

• Bachelor's degree in a STEM field; DoD clearance is required
• 6+ years of professional software experience in at least one of Python, C/C++, Java, C#, JavaScript/TypeScript, or Rust
• Advanced proficiency with JavaScript/TypeScript, HTML, and CSS
• Production experience with modern component frameworks and tooling (React, Vue, Angular, Svelte, Vite)
• Fluency with Git, code reviews, and CI/CD pipelines
• Experience with unit and integration testing for front-end apps
• Ability to work independently and in a team; strong communication and problem-solving skills
• U.S. citizenship required with ability to obtain and maintain a DoD Secret clearance

Responsibilities

• Design and build the user interface and experience for customer-facing software
• Own design process from concept to code with wireframes and high-fidelity mockups
• Architect intuitive interfaces for complex information
• Build robust states for long-running background jobs
• Create interactive controls for multi-variable inputs
• Integrate backend APIs into the frontend
• Incorporate AI-powered workflows from design to implementation
• Iterate quickly with user-centered testing and refinement

Skills

6+ years of experience

Python

C/C++

Java

C#

JavaScript/TypeScript

Rust

HTML/CSS

Git, CI/CD

Testing (unit & integration)

Strong communication

Education

Bachelor's degree in STEM

Master's degree (desirable)

Tools

React

Vue

Angular

Svelte

Vite

Job description

Systems Planning and Analysis, Inc. seeks a Frontend Developer to design and implement the UI/UX for customer-facing software.

You will own the design process from concept to production, building wireframes, flows, and high-fidelity mockups, and integrating complex front-end interfaces with backend APIs. Responsibilities include creating robust frontend states, multi-variable controls, and AI-powered workflows, while collaborating across teams.