Remote Senior Frontend Engineer – React/Angular Platform

MARKETTIME, LLC; Oregon; Hybrid; USD 130,000 - 190,000; Full time

Benefits offered by this job

Remote work

Stock options

Health insurance

Flexible hours

Job summary

MARKETTIME, LLC is hiring a Senior Frontend Engineer to drive the evolution of our ecommerce SaaS frontend. You will contribute to existing Angular apps today and help shape a potential React-based next generation, delivering fast, consistent experiences across devices with offline-capable and installable features.

You will mentor engineers, define frontend architecture, and collaborate with Product, Design, and backend teams to turn complex B2B workflows into intuitive interfaces while

Qualifications

• Senior engineer or technical lead on production frontend applications.
• Strong React experience with hooks and modern patterns.
• Proficient in TypeScript and type systems.
• Knowledge of Angular and ability to contribute quickly.
• Experience with REST/GraphQL APIs and responsive design.
• Experience with frontend testing tools.

Responsibilities

• Design, develop, and maintain customer-facing web apps.
• Define architecture of frontend platform and tooling.
• Implement cross-platform frontend approaches (PWA, React Native/Expo).
• Build offline-capable, resilient experiences for intermittent connectivity.
• Maintain a reusable component library and design system.
• Support migration from Angular to React as needed.
• Collaborate with backend engineers on REST/GraphQL APIs.
• Ensure frontend security and PCI DSS compliance.
• Own frontend performance and Core Web Vitals.
• Champion engineering best practices including code reviews and CI/CD.
• Leverage AI-assisted development tools responsibly.

Skills

React

TypeScript

Angular

REST APIs

GraphQL

PWA

CI/CD

Web security

Performance optimization

Mentoring

Tools

Vitest

Jest

Playwright

React Testing Library

Vite

webpack

GitHub Actions

Datadog RUM

Job description

MARKETTIME, LLC is hiring a Senior Frontend Engineer to drive the evolution of our ecommerce SaaS frontend. You will contribute to existing Angular apps today and help shape a potential React-based next generation, delivering fast, consistent experiences across devices with offline-capable and installable features.

You will mentor engineers, define frontend architecture, and collaborate with Product, Design, and backend teams to turn complex B2B workflows into intuitive interfaces while