Senior Full Stack Developer (React, Node.js, JS & CSS)

Responsibilities

• Build and maintain applications using React and Node.js
• Develop HubSpot CRM UI Extensions and interactive front-end components
• Create serverless functions and custom-coded workflow actions using Node.js
• Develop and maintain HubSpot CMS themes, templates, and modules (training provided if needed)
• Ensure high-quality, performant, and accessible web experiences
• Work within project management tools (ClickUp, Jira, Asana, or Teamwork), Slack, and GitHub
• Collaborate with designers and strategists to translate requirements into technical solutions
• Stay current with modern web technologies and best practices

Qualifications

• 5+ years of professional full-stack JavaScript development experience
• Strong proficiency in React.js and state management (Redux, Zustand, Context API, etc.)
• Solid experience with Node.js (Express, serverless functions, API development)
• Strong understanding of modern CSS (SCSS, Tailwind, CSS-in-JS, Grid, Flex, etc.)
• Experience working with APIs and data fetching (Axios or similar)
• Strong Git workflow experience (branches, pull requests, code reviews)
• Willingness to learn HubSpot CMS and CRM development