Frontend Developer

iPostal1 and our parent company USZoom have been pioneering digital mailboxes and mailroom management software since 2007! Our network of digital mailbox locations is the largest and fastest growing with thousands of locations across the U.S. and abroad. We have the most mailbox features and the best customer satisfaction ratings of any digital mailbox provider. We are BBB accredited with an A+ rating.

Role overview:

We’re looking for a skilled Frontend Developer to take meaningful ownership of our web-based application. You’ll move beyond pure execution and help shape the direction of our frontend by architecting scalable UI components, maintaining and extending our legacy codebase with care, and driving a high-quality user experience across workflows and task management tools.

This role is well suited for a developer who is technically solid and self-directed, ready to take on broad responsibilities while continuing to grow in role with guidance from our Lead Developer.

This is a hybrid role based onsite 2 - 3 days/week in our Montebello headquarters office in Rockland County, NY.

Key technologies:

• JavaScript (ES6+)
• TypeScript
• JQuery
• HTML5
• CSS3
• React or VueJS
• PHP
• Git
• Webpack/Vite or similar
• UI Component libraries
• WCAG/Accessibility

Key Responsibilities:

• Own the development and maintenance of complex UI features
• Read, understand, and contribute to an existing legacy codebase, extending and improving it without introducing regressions
• Architect reusable, well-documented component libraries and frontend patterns adopted across the team
• Build intuitive, responsive interfaces for various workflows and task management, optimized for all devices and browsers
• Collaborate closely with backend engineers to design and integrate frontend components with PHP services
• Lead or actively contribute to code reviews, providing feedback that raises team-wide quality standards
• Identify and resolve performance bottlenecks; champion optimization and page load improvements
• Participate in frontend architecture discussions and advocate for maintainable, long-term technical decisions
• Proactively surface risks, blockers, and progress to stakeholders before they become problems

Required Skills and Experience:

• 3–5 years of professional frontend development experience
• Strong proficiency in JavaScript (ES6+), HTML5, and CSS3
• Hands-on production experience with React or Vue.js
• Demonstrated ability to navigate and contribute to existing legacy codebases, reading unfamiliar code confidently and extending it cleanly
• Solid understanding of responsive design and cross-browser compatibility
• Experience with Git-based workflows: branching strategies, pull requests, and code reviews
• Ability to write clean, scalable, and well-documented code
• Strong communicator: surfaces issues early, documents decisions, and collaborates effectively across teams

Preferred Qualifications:

• Understanding of UI/UX principles, with the ability to evaluate and constructively push back on designs
• Familiarity with PHP or backend service integration patterns
• Comfort facilitating technical discussions and advocating for architectural decisions
• Experience with frontend build pipelines (Webpack, Vite, Babel, PostCSS)
• Experience contributing to or helping lead a component library or design system
• Exposure to enterprise-level web applications with high complexity or scale
• Working knowledge of accessibility standards (WCAG 2.1 AA) and inclusive design principles

iPostal1 is an Equal Opportunity Employer and considers all applicants for employment without regard to race, color, religious creed, ancestry, religion, sex, sexual orientation, gender identity and/or expression, pregnancy, age, national origin, marital status, disability, military status, genetic information, or any other category protected by law.