Jobs and Careers

Senior HubSpot App Developer

UKRemotefull_timeVerifiedPosted 22 Apr 2026

About the role

This is a remote position.

Location: Currently remote; may transition to onsite in the future We are seeking a Senior HubSpot App Developer to lead the design, development, and maintenance of advanced HubSpot applications and integrations. This role is critical to extending HubSpot’s functionality, optimizing workflows, and driving business growth through scalable and secure solutions. Key Responsibilities:

Lead the development and management of HubSpot apps, integrations, and custom solutions.
Design and implement complex workflows, automation, and data pipelines to support marketing, sales, and product initiatives.
Build and maintain responsive HubSpot CMS modules, landing pages, and email templates using HubL, HTML, CSS, and JavaScript.
Integrate HubSpot with internal systems, SaaS platforms, and third-party APIs to enable seamless data flow.
Collaborate with cross-functional teams to translate business requirements into scalable technical solutions.
Ensure data integrity, system performance, and security across all HubSpot implementations.
Mentor junior developers and provide guidance on HubSpot best practices, coding standards, and app architecture.
Stay updated on HubSpot platform updates, SDKs, APIs, and emerging trends.

Requirements

5 to 8 years of HubSpot development experience, with strong focus on apps and integrations.
Hands-on development experience with JavaScript and ReactJS.
Expertise in HubSpot APIs, custom objects, workflows, and automation.
Strong front-end skills: HTML, CSS, JavaScript; familiarity with server-side scripting is a plus.
Experience designing and deploying scalable SaaS integrations.
Deep understanding of CRM processes, marketing automation, and product workflows.
HubSpot App Developer, CMS Developer, or CRM certifications preferred.
Excellent problem-solving, communication, and stakeholder management skills