Senior Full-Stack Engineer - AI-Powered Web Apps

KellyMitchell Group; Greenwood Village (CO); On-site; USD 51,000 - 73,000; Full time

Benefits offered by this job

Medical, Dental, & Vision Insurance

Employee-Owned Profit Sharing (ESOP) 4

Job summary

KellyMitchell Group is seeking a hands-on Full Stack Developer IV to design, build, and maintain user-facing applications for the Elements platform. The role emphasizes React front-end and Python/Django back-end work, with API and data-layer ownership across the stack.

The position involves AI-assisted development tools, production-ready delivery, and collaboration with product, data engineering, QA, and platform teams.

Qualifications

• 5+ years building production web applications.
• 5+ years front-end development with React/JS/HTML/CSS.
• 3+ years Python, Django, and REST API development.
• 3+ years working with relational databases and SQL.
• 3+ years Git and CI/CD pipelines.
• 2+ years Docker and Kubernetes for deployment.
• Strong front-end architecture, state management, accessibility, and performance.
• Experience with WCAG accessibility and automated frontend testing.
• Experience using AI coding assistants in production work.
• Secure web development practices and OWASP awareness.
• Ability to own features end-to-end across UI, API, and data layers.

Responsibilities

• Design, develop, and maintain responsive web applications for the Elements platform.
• Build modern front-end apps using React, JavaScript/TypeScript, HTML5, and CSS3.
• Own features end-to-end across UI, state, REST APIs, and data layer.
• Develop and consume REST APIs with Python and Django REST Framework.
• Create data-intensive interfaces including tables, filters, dashboards, and charts.
• Leverage AI-assisted tools to accelerate development and testing while maintaining ownership.
• Develop UI concepts with AI-assisted design tools and translate to production interfaces.
• Guide frontend design systems and component libraries.
• Implement automated tests (unit, integration, end-to-end) with Playwright.
• Package and deploy apps with Docker, Kubernetes, and GitLab CI/CD.
• Monitor performance and troubleshoot across UI, API, and data layers.
• Collaborate with product, data engineering, QA, and platform teams; participate in code reviews and on-call.
• Provide mentorship on frontend development, accessibility, and responsible AI tooling.

Skills

React

JavaScript/TypeScript

HTML5/CSS3

Python/Django

SQL

CI/CD

Tools

Docker

Kubernetes

Git

REST API / Django REST Framework

Job description

KellyMitchell Group is seeking a hands-on Full Stack Developer IV to design, build, and maintain user-facing applications for the Elements platform. The role emphasizes React front-end and Python/Django back-end work, with API and data-layer ownership across the stack.

The position involves AI-assisted development tools, production-ready delivery, and collaboration with product, data engineering, QA, and platform teams.