CareerPlanSign in

Sr Front End Engineer SME

Client Site - Washington, D.C.💼 Full-time💰 $117,000–$117,000🗓 2026-08-27 → 2026-09-26

Core

Architecting, building, and optimizing modern user interfaces for mission-critical applications while mentoring developers and setting engineering standards.

Role type

Senior Front-end Engineer SME (Lead)

Builds

Scalable, high-performance front-end solutions and UI component libraries

Domain

Enterprise software development, Cloud infrastructure

Deliverable

production ML models | product features

Required skills

React, TypeScript, JavaScript, Node.js, AWS, REST APIs, Git/GitLab, Code review, Mentoring, Performance optimization, Accessibility guidelines, CI/CD pipelines, .NET integration

Preferred skills

Automated UI testing, JFrog Artifactory, Jira, Section 508/WCAG standards

Technologies

React, TypeScript, JavaScript, Node.js, AWS, Git, GitLab, YAML, .NET

Responsibilities

Lead design and development of responsive user interfaces; Architect modular UI component libraries; Mentor mid-level and junior developers; Integrate frontend with backend .NET services; Drive client-side state management and performance tuning; Collaborate with UX/UI designers and product owners; Establish coding standards and quality controls; Troubleshoot complex UI issues; Operate within AWS cloud environments; Review code and remediate vulnerabilities.

Seniority

Senior, hands-on IC with leadership responsibilities

Sourced via workday · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.