Senior Portal Engineer - Full-Stack, UX-Driven & Accessible

Energy Jobline ZR; Columbia Township (MO); Remote; USD 140,000 - 200,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) with company contribution

PTO and federal holidays

Job summary

iAdeptive Technologies is seeking a Lead Portal Engineer to own a user-facing portal end-to-end on a FedRAMP-authorized platform for a federal health agency. You will architect the front end, APIs, and services, and drive the human-centered design process to ensure usability and accessibility.

You will lead the full stack from React to APIs, champion design-system direction, and collaborate with a supporting designer to deliver accessible, high-quality software in a security-conscious FedRAMP

Qualifications

• 8+ years building production web applications.
• Strong React and TypeScript, plus back-end experience building services and RESTful APIs.
• Ownership of a user-facing product end-to-end including front end and APIs.
• Proven HCD/UX fluency with user research, design direction and design system awareness.
• Knowledge of accessibility standards (Section 508 / WCAG).
• Demonstrated technical leadership while staying hands-on.
• Experience driving design-centered processes and collaboration with designers.

Responsibilities

• Own the portal end-to-end - architect and build the React front end and the APIs and services behind it.
• Set technical direction and architecture for the portal and establish reusable patterns.
• Design and build APIs (API-first), service integrations, and front-end components.
• Drive the human-centered design process - frame user research, shape design direction, own the design system.
• Own accessibility: build to Section 508 / WCAG and validate compliance.
• Own quality across the portal stack - automated testing, CI/CD, and performance.
• Use AI tooling to move faster while keeping deterministic, testable code.
• Partner with security, data, and platform teams to ship into a FedRAMP environment and mentor engineers.

Skills

React

TypeScript

Node.js

REST API Design

Human-Centered Design

UX

Web Accessibility

CI/CD

Technical Leadership

8+ years

Job description

iAdeptive Technologies is seeking a Lead Portal Engineer to own a user-facing portal end-to-end on a FedRAMP-authorized platform for a federal health agency. You will architect the front end, APIs, and services, and drive the human-centered design process to ensure usability and accessibility.

You will lead the full stack from React to APIs, champion design-system direction, and collaborate with a supporting designer to deliver accessible, high-quality software in a security-conscious FedRAMP