Full Stack Developer, Javascript/TypeScript

AKA Imagine L.L.C.

Full Stack Developer architecting API integrations between HubSpot CRM and various business systems. Collaborating with clients to translate needs into technical solutions in a remote environment.

Posted 5/2/2026full-timeRemote • 🇺🇸 United StatesJuniorMid-LevelWebsite

Tech Stack

Tools & technologies

ERPJavaScriptNode.jsReactTypeScript

About the role

Key responsibilities & impact

Architect and build custom API integrations between HubSpot and client tech stacks
Build and maintain HubSpot Developer Projects including UI Extensions, App Cards, and serverless integrations
Write JavaScript/TypeScript automation actions using HubSpot Operations Hub custom coded workflows
Configure integration workflows, webhooks, and field mappings across platforms
Collaborate directly with clients to gather requirements and present technical solutions
Own code quality through testing, code review, and bug resolution
Contribute to internal product development alongside our product manager
Help define development standards and DevOps processes as our team grows

Requirements

What you’ll need

2-5 years of professional development experience, or equivalent demonstrated work
Highly proficient in JavaScript/TypeScript
Strong experience with Node.js (v20+) and Express or modern alternatives (Fastify, Hono)
React experience required for HubSpot UI Extensions and App Cards
Experience with RESTful APIs, webhooks, and OAuth authentication flows
Proficiency with AI coding assistants (GitHub Copilot, Claude/Claude-Code, Cursor) and the ability to critically evaluate AI-generated code
Strong attention to detail and organizational skills
Comfortable making technical decisions with incomplete information
Clear written communication (we're async-first)
Sound business judgment—you can make tradeoffs and prioritization decisions that help the client
Nice to Have: Experience with HubSpot APIs (CRM, Sequences, Conversations, Commerce) or HubSpot certifications
Experience integrating with Salesforce, Microsoft Dynamics, NetSuite, etc.
Experience with e-commerce platforms or payment APIs
Experience integrating with ERP & CPQ platforms and homegrown ERP & CPQ systems
Familiarity with RevOps concepts: lead management, data pipelines, reporting
Experience shipping features in a SaaS product environment.

Benefits

Comp & perks

Health insurance (includes vision & dental)
Unlimited PTO

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

JavaScriptTypeScriptNode.jsExpressFastifyHonoReactRESTful APIsOAuthAI coding assistants

Soft Skills

attention to detailorganizational skillsclear written communicationbusiness judgmenttechnical decision-making

Certifications

HubSpot certifications