Backend Developer / Integration Engineer

Job Description

Job DescriptionBackend Developer / Integration Engineer

Location: Remote (Onshore Preferred)

About Us

Scale IR is building the future of capital-raising infrastructure. We integrate CRMs, dialers, and marketing systems into a unified data environment that powers engagement, conversion, and reporting. Our ecosystem is complex and fast-moving we need a developer who can keep integrations stable, troubleshoot quickly, and support new feature development as we scale.

Role Overview

We are looking for a Backend Developer / Integration Engineer to maintain and extend our internal platform. This role will focus on CRM integrations, webhook management, and backend data handling, with the ability to troubleshoot and deliver new features in a structured but fast-moving environment.

You will step into an existing system with multiple integrations (HubSpot, GoHighLevel, ActiveCampaign, Meta, Google, Supabase) and be responsible for ensuring smooth operation, handling bug fixes, and supporting forward-looking feature builds.

Responsibilities

• Own backend integrations with CRMs and third-party systems (HubSpot, GoHighLevel, ActiveCampaign, Meta, Google, etc.).
  
  

• Manage and optimize webhook subscriptions to ensure data accuracy and reliability.
  
  

• Troubleshoot and resolve backend/data issues when systems dont sync correctly.
  
  

• Maintain and extend Supabase/PostgreSQL database structures for data management.

• Optimize and maintain SQL queries and database performance to support analytics and reporting.
  
  

• Partner with analysts to translate reporting/QA issues into effective backend fixes.

• Support app deployment and maintenance (private/public apps, OAuth/SSO considerations).
  
  

• Collaborate with internal stakeholders to scope technical requirements and translate them into functional builds.
  
  

• Partner with contract developers on forward-looking features (LLM agents, AI integrations).
  
  

• Provide documentation and support knowledge transfer during onboarding.
  
  

Requirements

• 35+ years of backend development experience with strong proficiency in JavaScript (Node.js).
  
  

• Proven experience with API integrations (REST, GraphQL) and CRM platforms (HubSpot, GoHighLevel, ActiveCampaign).
  
  

• Strong knowledge of webhooks and event-driven architecture.

• Solid SQL skills with ability to debug and optimize queries (Supabase/Postgres)

• Experience with databases (Supabase/PostgreSQL preferred).
  
  

• Comfort working in a complex system with many interdependencies.
  
  

• Strong debugging/problem-solving skills for production issues.

• Strong QA/problem-solving mindset, motivated to fix root causes
  
  

• Ability to work independently and manage time effectively in a remote environment.
  
  

• Strong communication skills for working with non-technical stakeholders.
  
  

Nice-to-Have

• Experience with app marketplaces (HubSpot App Marketplace, GoHighLevel Marketplace).
  
  

• Prior exposure to data-heavy systems and workflow automation.
  
  

• Interest or background in AI/LLM integrations.
  
  

• Experience working in startups or high-growth environments.
  
  

What We Offer

• Competitive compensation based on experience.
  
  

• Flexible, remote-first environment.
  
  

• Opportunity to work on forward-looking products in capital raising, sales ops, and AI.
  
  

• Collaborative, entrepreneurial culture with exposure to strategy and product roadmap.