Senior Front End Engineer

Invaluable

. Build and ship features end-to-end across any tier of the Invaluable platform, from implementation through testing and deployment .

Posted 11/11/2026full-timeRemote • United StatesSenior💰 $140,000 - $170,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong proficiency in JavaScript and modern frontend development practices, with significant experience in React and legacy codebases. Capable of driving frontend architecture and collaborating effectively with cross-functional teams to deliver high-quality user experiences.

Highest-signal resume keywords

JavaScript ProficiencyReact DevelopmentNode/Express ExperienceAI Coding Tools UsageFrontend Performance Improvement

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ReactReduxBackboneHandlebarsJQueryReact Testing LibraryCypressAI ToolsFrontend Development PracticesEcommerce Experience

Soft Skills

MentoringCollaborationTechnical LeadershipProblem-SolvingInclusive Teamwork

Tools & Technologies

FigmaDesign SystemsAccessibility ToolsAI Coding ToolsUnit Testing Frameworks

Certifications & Qualifications

BA/BS in STEM-related Field

Industry Keywords

EcommerceMarketplace ProductsFrontend ArchitectureUser ExperienceTechnical Debt

Tech Stack

Tools & technologies

CypressJavaScriptjQueryNode.jsReactRedux

About the role

Key responsibilities & impact

Build and ship features end-to-end across any tier of the Invaluable platform, from implementation through testing and deployment
Refactor legacy Backbone, Handlebars, and jQuery areas and reduce technical debt
Diagnose production issues, fix bugs, and improve user experience with measurable outcomes
Drive frontend architecture, standards, tooling, and conventions
Use AI tools to plan, build, test, debug, review, and document work
Raise team AI fluency by sharing workflows and building reusable context, prompts, skills, and MCP integrations
Collaborate through pairing, code reviews, and shared problem-solving across time zones
Mentor and support engineers through best-practice sharing, feedback, and technical leadership
Partner with Product and Design to clarify requirements, scope work, identify tradeoffs, and deliver high-quality user experiences
Champion inclusive teamwork

Requirements

What you’ll need

5–7+ years of professional frontend engineering experience (or equivalent practical experience)
Strong proficiency with JavaScript and modern frontend development practices
Significant production experience with React, ideally Redux
Experience working in Node/Express environments
Comfort working in and improving legacy codebases such as Backbone, Handlebars, and jQuery
Experience writing and maintaining React Testing Library unit tests and Cypress end-to-end tests
Daily hands-on use of AI coding tools, preferably Claude / Claude Code or comparable tools
Practical understanding of LLM context, prompting, hallucinations, and limitations
Disciplined verification of AI-generated code
Sound data-handling judgment when using AI
Strong technical judgment and ability to explain tradeoffs
Collaborative approach to pairing, code reviews, and knowledge sharing
Experience with ecommerce or marketplace products (preferred)
Familiarity with UI systems, Figma, design systems, and accessibility (preferred)
Experience improving frontend performance and observability in production (preferred)
Experience with agentic AI workflows and context engineering (preferred)
Track record of measurable productivity or quality gains from AI adoption (preferred)
BA/BS in a STEM-related field and 5–7 years of related experience, or equivalent combination of education and professional experience

Benefits

Comp & perks

Profit share bonus
100% remote work for the entire company
Health care insurance
Dental insurance
Vision insurance
Life insurance
Disability insurance
401(k) matching
Tuition Reimbursement
Employee assistance plan
Paid parental leave
Approachable leadership
A great team of smart, supportive people